三年級數(shù)學計算題專項練習及答案312+142=873+719=309+188=306+490=142+353=224+695=100+97=356+673=226+145=359+292=44+184=427+839=43+42=735+729=87+245=181+364=298+193=478+892=132+104=314+124=71+389=299+127=139+249=401+472=101+142=128+642=328+89=201+159=268+118=416+256=84+396=644+633=256+130=243+473=44+32=346+78=139+41=220+585=166+250=235+406=452-179=816-288=360-151=408-92=431-161=565-477=472-31=913-298=375-79=503-196=273-140=502-98=500-344=496-249=135-30=873-480=362-272=537-112=402-19=829-669=253-208=889-660=457-284=960-212=486-176=554-394=231-179=273-133=447-306=752-321=498-120=583-182=473-415=434-295=449-302=671-423=348-227=258-67=217-202=877-700=122×3=982×9=195×2=439×9=72×6=699×9=29×9=92×8=33×7=873×4=22×6=630×2=55×4=32×7=142×6=443×2=44×4=236×3=263×3=265×2=109×9=164×5=80×9=975×6=15×2=558×4=114×4=12×3=245×2=432×4=84×5=641×8=46×5=100×6=25×7=678×4=110×9=122×7=256×3=321×8=274÷2=616÷8=266÷7=592÷4=122÷2=96÷6=177÷3=102÷2=190÷2=72÷6=210÷3=240÷8=25÷5=772÷4=80÷8=890÷2=32÷8=300÷6=150÷5=910÷2=198÷3=783÷3=72÷4=428÷4=140÷4=982÷2=357÷3=230÷5=162÷3=568÷8=56÷7=180÷9=249÷3=228÷6=335÷5=663÷3=220÷5=134÷2=392÷8=993÷3=76×12=98×80=32×10=91×37=17×46=36×36=18×12=71×38=12×83=32×85=29×12=33×23=43×14=60×39=54×10=36×29=10×86=26×96=15×12=95×11=10×32=60×62=55×16=42×89=17×44=36×94=21×17=26×45=45×10=82×26=21×28=48×13=65×12=84×58=31×30=73×35=28×17=61×89=68×14=76×47=22+180+212=468+134+816=515+96+141=912+322+649=147+178+60=30+941+341=118+453+314=986+416+815=91+507+157=191+915+370=267+153+439=637+585+388=65+299+172=858+12+291=72+162+492=255+682+37=25+330+323=217+48+654=398+147+425=136+562+441=52+550+370=662+659+279=252+490+145=482+648+789=12+96+722=223+539+460=285+536+68=918+753+634=220+393+156=83+561+116=214+59+524=314+681+564=98+398+244=731+875+23=472+120+101=458+57+101=518+188+251=990+426+163=34+91+356=701+567+624=393+25-283=238+258-408=222+244-176=694+50-692=176+273-198=697+45-498=110+93-47=167+111-74=299+62-294=927+559-966=164+142-279=990+792-924=273+95-103=584+412-846=232+242-385=570+15-460=19+78-81=467+337-352=154+203-260=402+566-613=291+196-119=584+800-370=28+124-33=352+534-497=451+25-22=371+995-71=35+268-225=783+648-239=460+18-164=524+467-845=64+417-196=318+922-384=114+366-370=900+241-758=161+13-127=368+710-339=229+54-177=55+848-577=103+314-322=669+395-284=423-226-123=445-94-139=454-203-37=984-407-11=364-13-231=549-351-121=444-216-74=851-273-373=199-39-94=666-520-41=366-193-131=526-92-116=104-55-12=965-68-712=366-62-259=986-359-217=350-174-108=417-317-45=349-98-72=916-18-603=455-325-44=818-69-301=394-98-25=923-157-16=221-126-59=724-82-584=440-131-39=871-518-117=434-81-281=791-457-270=497-114-239=712-52-344=388-47-248=899-633-161=442-326-19=920-570-45=467-46-67=593-65-279=486-47-136=818-418-284=408-302+109=999-538+648=300-36+214=411-368+260=272-43+172=993-534+468=426-135+41=644-255+860=415-202+179=699-118+960=63-61+200=812-721+337=499-405+392=905-719+364=389-128+221=397-238+518=384-334+280=847-410+295=222-126+203=370-62+20=281-262+150=365-172+77=302-243+305=612-483+311=254-84+285=672-213+283=408-330+144=619-218+200=401-383+369=567-405+531=342-39+91=316-93+680=318-83+223=689-598+238=213-128+253=910-46+484=466-119+134=814-737+843=390-33+18=903-363+105=15×14×2=46×72×7=22×11×3=23×69×3=12×37×2=17×82×7=24×11×2=66×75×7=13×20×2=59×68×5=23×20×2=80×77×6=13×15×3=11×17×5=14×22×3=26×10×3=12×15×4=13×25×9=15×13×2=69×26×7=16×17×2=21×42×6=21×11×4=74×94×7=10×24×4=98×81×8=36×11×2=79×36×9=10×16×5=17×93×7=12×35×2=58×88×9=13×18×2=14×36×9=12×18×4=33×60×4=21×23×2=46×15×3=15×10×4=92×70×3=40×5×4=33×7×5=81×2×3=247×4×7=16×4×6=29×4×7=72×3×4=366×2×3=83×3×2=247×2×5=34×5×3=129×4×8=19×2×3=51×7×4=30×2×5=27×6×8=85×3×2=468×2×4=38×3×8=244×2×5=43×2×9=120×3×2=55×3×2=52×8×4=107×3×2=76×9×4=39×2×9=485×2×8=19×9×3=484×2×6=37×9×2=234×4×2=57×3×4=260×2×9=12×9×4=162×6×8=78×3×2=313×3×5=63×2×4=107×9×7=16×6×78=14×2×16=10×2×58=17×3×97=33×3×97=20×4×17=33×2×26=12×5×38=29×2×42=49×2×35=18×3×43=14×6×94=25×3×94=12×4×34=19×2×22=13×2×13=15×2×44=47×2×31=15×4×90=24×2×91=34×2×58=11×9×93=14×5×80=13×7×10=15×6×26=16×4×95=17×4×92=11×9×57=28×2×98=16×4×38=11×4×72=10×8×38=12×8×29=21×3×50=16×2×27=47×2×52=30×2×88=13×3×37=32×2×24=43×2×61=10×24÷2=24×64÷4=22×20÷2=66×60÷4=24×38÷3=97×35÷7=33×16÷3=48×18÷8=30×16÷6=74×99÷3=81×12÷6=84×38÷2=32×11÷4=92×66÷6=48×10÷3=49×80÷8=16×17÷8=75×84÷5=56×15÷8=52×90÷8=32×30÷8=47×51÷3=18×48÷6=50×81÷9=18×17÷3=46×19÷2=25×10÷5=68×85÷5=42×20÷8=15×72÷9=44×20÷2=88×51÷2=30×14÷5=42×92÷8=15×47÷5=65×20÷5=22×34÷4=42×81÷2=18×34÷4=62×30÷5=75×4÷6=80×6÷8=40×6÷2=993×8÷4=101×6÷2=434×8÷4=88×6÷8=828×7÷3=230×3÷2=81×6÷9=12×9÷2=638×9÷6=145×6÷2=612×7÷9=55×6÷2=504×5÷4=216×3÷2=18×8÷6=128×4÷8=519×2÷6=80×9÷4=518×3÷7=108×2÷4=848×3÷2=98×3÷7=274×9÷2=150×3÷9=12×7÷4=140×2÷7=976×3÷8=80×2÷8=732×5÷4=98×8÷2=376×6÷8=53×9÷3=94×5÷2=114×4÷3=783×2÷6=429×2÷6=808×9÷3=810÷3÷9=342÷2÷9=396÷4÷9=294÷7÷3=252÷3÷7=760÷4÷2=840÷7÷5=864÷4÷9=912÷2÷3=490÷2÷7=248÷2÷4=486÷3÷6=720÷3÷6=876÷2÷3=480÷2÷3=378÷3÷6=800÷2÷2=780÷3÷2=910÷5÷2=616÷7÷4=612÷2÷3=216÷3÷9=112÷4÷4=48÷2÷2=525÷5÷5=280÷2÷5=940÷5÷4=760÷5÷2=112÷2÷7=612÷4÷9=672÷3÷8=816÷3÷2=636÷4÷3=702÷9÷2=936÷2÷6=966÷2÷7=48÷2÷4=225÷5÷3=84÷4÷7=316÷2÷2=728÷4×6=826÷2×3=357÷7×5=651÷3×4=189÷7×3=428÷2×6=291÷3×4=980÷4×7=570÷5×6=115÷5×3=776÷2×3=66÷2×5=486÷9×5=738÷3×2=268÷2×8=744÷8×5=520÷5×9=747÷9×2=354÷3×7=972÷9×8=190÷5×3=414÷3×4=873÷9×7=92÷2×3=108÷6×4=483÷7×5=752÷8×7=762÷6×4=156÷6×3=508÷4×7=560÷5×8=162÷3×2=368÷2×8=748÷2×8=145÷5×8=396÷6×7=516÷6×5=300÷2×5=195÷3×7=894÷3×2=176÷8×17=156÷2×29=120÷3×16=248÷8×39=162÷2×12=168÷4×19=24÷6×42=760÷8×56=60÷2×20=70÷2×73=60÷4×59=469÷7×24=36÷9×40=195÷5×97=133÷7×33=270÷5×90=170÷5×20=256÷8×38=49÷7×18=153÷9×19=174÷6×14=460÷5×53=77÷7×10=255÷5×90=16÷2×37=210÷6×16=32÷2×55=504÷9×67=135÷9×57=405÷5×10=216÷6×19=300÷4×85=96÷6×22=468÷6×54=72÷3×41=108÷3×60=105÷5×17=48÷6×98=112÷7×33=60÷6×74=101+(448-273)=417+(912-719)=349+(188-152)=378+(918-623)=50+(82-63)=523+(752-399)=369+(423-272)=25+(978-35)=401+(325-270)=989+(314-280)=130+(288-18)=631+(847-818)=15+(328-205)=405+(321-59)=107+(399-339)=978+(248-200)=464+(188-99)=646+(751-425)=216+(319-227)=145+(663-335)=15+(254-152)=712+(766-24)=272+(192-123)=14+(933-481)=413+(140-57)=142+(98-14)=20+(117-112)=726+(254-23)=439+(373-319)=276+(815-804)=444+(117-85)=292+(829-687)=356+(195-29)=437+(854-793)=444+(362-169)=787+(941-675)=118+(364-24)=807+(553-359)=374+(162-87)=904+(293-115)=489-(189+268)=797-(316+223)=386-(51+186)=698-(259+209)=496-(427+18)=832-(311+95)=200-(72+127)=768-(139+499)=415-(281+77)=876-(23+529)=438-(61+338)=674-(293+272)=419-(242+113)=614-(103+471)=471-(169+302)=934-(17+790)=445-(19+274)=851-(505+203)=359-(213+95)=311-(33+83)=457-(177+32)=631-(340+140)=492-(154+315)=859-(330+190)=392-(38+326)=985-(452+189)=474-(56+199)=785-(222+272)=499-(159+233)=952-(33+339)=427-(49+10)=722-(480+64)=454-(179+162)=590-(382+98)=266-(189+54)=905-(269+619)=417-(163+114)=896-(340+338)=435-(127+287)=991-(288+65)=417-(377-120)=258-(833-769)=300-(284-281)=237-(823-759)=294-(221-210)=652-(611-242)=406-(400-109)=400-(353-203)=246-(249-192)=900-(221-31)=286-(277-95)=303-(704-573)=217-(368-155)=578-(873-785)=473-(470-267)=650-(960-787)=149-(360-356)=969-(720-129)=462-(452-113)=605-(877-842)=379-(203-54)=634-(719-294)=159-(225-152)=933-(759-297)=258-(270-44)=728-(850-542)=364-(400-96)=365-(761-680)=420-(349-322)=898-(737-56)=392-(433-102)=817-(445-102)=488-(220-122)=943-(877-569)=119-(306-270)=713-(993-864)=451-(413-318)=606-(994-526)=300-(424-146)=539-(744-643)=272÷(72÷9)=232÷(16÷4)=396÷(15÷5)=15÷(24÷8)=440÷(20÷5)=176÷(16÷2)=270÷(24÷4)=714÷(18÷3)=256÷(10÷5)=266÷(12÷6)=292÷(36÷9)=511÷(28÷4)=120÷(18÷6)=640÷(15÷3)=336÷(12÷3)=147÷(35÷5)=108÷(12÷3)=32÷(36÷9)=104÷(32÷8)=884÷(16÷8)=10÷(45÷9)=796÷(24÷6)=482÷(14÷7)=40÷(16÷4)=95÷(45÷9)=240÷(48÷8)=441÷(21÷7)=114÷(12÷4)=39÷(12÷4)=90÷(10÷2)=348÷(14÷7)=432÷(72÷9)=82÷(18÷9)=808÷(16÷2)=405÷(15÷5)=843÷(21÷7)=378÷(42÷7)=778÷(18÷9)=72÷(42÷7)=594÷(10÷5)=459÷(3×3)=852÷(2×2)=488÷(2×4)=972÷(2×3)=488÷(4×2)=572÷(2×2)=584÷(2×4)=568÷(2×4)=52÷(2×2)=40÷(2×2)=930÷(2×3)=728÷(4×2)=954÷(3×2)=414÷(2×3)=856÷(2×4)=448÷(2×2)=864÷(2×3)=508÷(2×2)=236÷(2×2)=808÷(2×4)=284÷(2×2)=384÷(2×2)=171÷(3×3)=816÷(2×3)=72÷(3×3)=764÷(2×2)=332÷(2×2)=222÷(3×2)=744÷(2×2)=144÷(3×2)=144÷(3×3)=348÷(2×2)=828÷(2×3)=352÷(4×2)=135÷(3×3)=798÷(3×2)=207÷(3×3)=776÷(4×2)=832÷(2×2)=42÷(3×2)=63×(21÷7)=507×(40÷8)=15×(64÷8)=480×(10÷2)=50×(30÷5)=813×(40÷5)=17×(56÷8)=305×(10÷2)=32×(10÷2)=512×(72÷8)=414×(18÷9)=536×(40÷8)=185×(24÷6)=412×(56÷8)=300×(18÷9)=343×(10÷5)=381×(14÷7)=468×(20÷4)=176×(18÷6)=100×(32÷4)=164×(20÷5)=134×(40÷5)=16×(35÷7)=740×(24÷8)=145×(35÷7)=975×(20÷5)=413×(18÷9)=264×(56÷7)=159×(35÷7)=954×(24÷8)=214×(24÷8)=72×(42÷6)=170×(35÷7)=378×(48÷8)=196×(32÷8)=206×(16÷4)=109×(12÷6)=160×(16÷2)=157×(24÷6)=978×(54÷6)=10×(711÷9)=18×(141÷3)=15×(84÷7)=41×(104÷2)=18×(38÷2)=58×(504÷6)=11×(110÷5)=72×(280÷4)=22×(96÷6)=93×(445÷5)=34×(96÷6)=13×(102÷3)=13×(238÷7)=81×(558÷6)=58×(55÷5)=21×(144÷4)=17×(64÷2)=82×(150÷3)=47×(72÷6)=42×(30÷3)=14×(366÷6)=97×(576÷9)=27×(175÷7)=72×(210÷5)=14×(255÷5)=13×(415÷5)=23×(105÷7)=98×(581÷7)=26×(42÷3)=15×(553÷7)=13×(390÷6)=68×(105÷3)=21×(135÷5)=45×(322÷7)=10×(120÷4)=18×(142÷2)=59×(50÷5)=82×(142÷2)=12×(438÷6)=46×(44÷2)=150+139×2=102+31×5=365+42×9=320+184×4=121+131×4=777+67×5=89+210×3=770+25×6=491+61×3=166+307×2=384+75×7=785+258×3=28+64×5=404+114×3=265+45×9=97+53×2=316+121×5=702+114×8=402+64×3=711+244×3=457+59×4=283+295×3=302+105×6=573+333×3=262+37×9=798+198×3=412+162×3=101+196×4=169+198×4=644+124×7=58×3+245=26×8+761=108×2+114=149×5+311=47×3+440=101×3+868=155×3+12=49×2+191=23×4+161=206×2+133=199+13×12=797+19×40=125+22×25=367+46×21=468+10×21=442+64×11=80+58×10=680+12×19=198+16×17=710+67×10=283+26×22=243+88×10=112+57×13=606+11×49=225+11×38=379+17×44=103+19×26=441+30×25=223+10×16=707+11×69=209+12×36=669+19×11=198+17×41=938+19×48=84+28×21=78+54×14=199+10×27=995+29×17=228+12×27=965+90×10=30×24+104=21×21+381=55×14+39=30×31+54=22×38+23=29×19+403=27×14+95=14×47+219=45×11+481=14×67+242=279-22×10=907-10×61=189-14×10=768-17×40=386-26×11=521-11×35=230-15×12=561-13×43=313-13×14=680-10×34=351-10×25=407-16×23=492-28×13=940-35×17=307-18×16=628-36×17=477-30×12=882-14×25=452-10×33=973-57×13=239-10×17=663-10×22=436-33×12=818-15×40=337-32×10=574-25×19=433-27×12=844-35×22=407-12×30=881-17×16=361-16×13=607-15×17=483-18×14=960-12×60=407-22×11=693-34×15=461-17×15=577-11×39=480-13×26=854-15×14=500-157×3=387-53×6=287-45×5=743-43×9=416-60×2=783-10×5=337-26×7=700-325×2=497-56×6=949-37×2=400-46×8=522-227×2=86-35×2=512-14×4=219-69×3=881-21×9=482-47×6=878-268×2=382-10×2=196-30×4=161-64×2=877-77×6=448-72×6=991-91×2=436-11×5=992-175×3=196-31×4=850-129×2=482-34×3=433-115×3=164-15×7=675-86×6=374-103×3=926-228×3=452-72×3=881-282×3=429-40×9=992-164×4=484-99×2=490-18×2=17×26-354=29×19-70=22×15-242=21×45-894=39×12-352=44×20-265=28×12-99=55×11-409=24×12-62=16×39-231=26×19-251=11×87-500=45×11-150=41×17-545=13×38-68=10×43-291=13×36-340=16×21-76=45×10-356=11×54-246=30×13-275=12×76-661=50×10-282=31×28-256=13×34-438=51×15-31=16×25-288=20×36-252=13×20-103=61×16-226=27×15-283=22×32-350=11×43-356=50×10-377=12×21-42=12×41-89=13×33-38=19×33-334=28×16-27=42×20-274=275×2-359=158×5-191=245×4-554=204×5-85=197×5-780=904×7-213=280×3-541=718×2-439=107×3-191=217×7-373=43×5-55=764×6-14=102×7-253=719×2-679=396×2-57=127×9-744=81×2-144=618×8-110=301×2-155=575×7-129=88×9-695=807×7-855=13×9-50=409×3-573=363×2-78=825×2-295=286×3-831=552×8-705=371×2-202=289×4-782=62×7-258=709×2-114=63×9-191=445×5-467=140×7-866=601×7-251=327×3-487=203×6-809=305×3-548=238×9-103=372+534÷2=139+290÷5=231+665÷5=535+774÷2=252+830÷5=239+372÷6=282+930÷5=569+484÷4=131+792÷6=307+588÷7=253+36÷3=992+453÷3=371+906÷3=90+364÷4=212+414÷2=368+860÷4=249+398÷2=723+372÷2=468+996÷4=140+528÷3=208÷8+82=312÷8+672=98÷2+147=944÷4+62=420÷3+194=920÷4+752=55÷5+458=216÷8+958=850÷5+382=702÷6+658=720÷2+323=50÷2+515=660÷6+413=711÷3+564=708÷6+148=212÷4+723=164÷4+262=198÷2+744=680÷5+19=852÷2+660=251-918÷9=764-864÷8=152-440÷4=791-872÷4=496-366÷3=645-694÷2=340-280÷4=549-666÷3=284-582÷6=796-512÷4=144-348÷6=761-840÷2=231-819÷9=875-320÷4=168-952÷7=487-891÷9=284-792÷9=654-122÷2=343-978÷3=86-160÷2=163-162÷2=596-112÷2=196-279÷3=928-198÷6=132-297÷3=224-16÷8=477-756÷4=953-656÷4=195-90÷2=61-16÷4=279-334÷2=988-432÷2=479-60÷3=681-546÷7=306-184÷2=105-528÷8=113-150÷5=716-140÷4=195-676÷4=879-123÷3=19×(230-193)=86×(582-563)=12×(120-44)=20×(596-530)=68×(68-54)=74×(947-911)=53×(352-339)=14×(78-47)=67×(420-407)=99×(227-171)=13×(248-223)=81×(478-401)=33×(169-156)=15×(160-131)=13×(381-309)=76×(827-790)=47×(39-20)=23×(675-657)=15×(189-145)=58×(678-610)=(488-458)×30=(564-468)×87=(207-194)×65=(965-917)×85=(63-38)×20=(375-307)×72=(71-25)×18=(827-787)×89=(75-21)×10=(115-104)×10=(343-304)×17=(368-294)×31=(364-348)×45=(739-724)×60=(267-249)×24=(290-204)×36=(487-469)×22=(564-539)×24=(192-160)×28=(796-733)×92=313×(82-79)=229×(659-653)=36×(35-28)=188×(181-175)=43×(138-129)=77×(782-773)=60×(345-337)=902×(415-406)=112×(79-71)=581×(650-647)=132×(395-389)=227×(871-863)=116×(399-395)=904×(932-926)=165×(393-389)=16×(855-849)=61×(155-150)=929×(816-808)=61×(272-268)=139×(798-791)=223×(79-76)=550×(594-588)=62×(335-330)=785×(655-648)=76×(130-123)=44×(332-327)=73×(230-227)=141×(892-885)=270×(320-317)=82×(661-657)=86×(116-110)=861×(742-735)=89×(490-482)=961×(477-468)=170×(53-50)=207×(19-13)=156×(167-161)=631×(689-684)=51×(99-92)=190×(944-938)=432÷(273-265)=882÷(559-552)=228÷(52-49)=424÷(13-11)=54÷(312-310)=992÷(58-56)=147÷(474-467)=468÷(907-905)=304÷(181-173)=135÷(518-513)=32÷(166-158)=846÷(182-180)=120÷(340-335)=606÷(987-985)=56÷(239-232)=688÷(150-148)=348÷(30-28)=576÷(142-134)=300÷(345-343)=81÷(461-452)=172÷(203-201)=376÷(551-547)=469÷(204-197)=192÷(145-142)=98÷(378-371)=534÷(339-337)=462÷(416-413)=634÷(394-392)=162÷(328-326)=268÷(837-833)=405÷(153-148)=432÷(303-300)=172÷(332-330)=756÷(266-257)=112÷(34-32)=447÷(550-547)=360÷(326-321)=235÷(864-859)=492÷(499-496)=432÷(537-535)=(431-373)÷2=(637-93)÷4=(285-53)÷4=(320-104)÷9=(455-255)÷2=(984-906)÷6=(317-73)÷2=(964-865)÷9=(439-373)÷2=(551-101)÷9=(320-260)÷6=(515-60)÷7=(447-111)÷6=(405-339)÷2=(215-153)÷2=(998-464)÷3=(337-295)÷2=(536-521)÷5=(457-61)÷2=(764-96)÷4=(439-403)÷6=(933-87)÷3=(286-76)÷2=(555-259)÷2=(489-24)÷5=(764-630)÷2=(334-142)÷3=(531-366)÷3=(472-438)÷2=(496-478)÷3=(214-182)÷8=(985-795)÷2=(427-28)÷3=(927-107)÷4=(462-286)÷8=(636-416)÷2=(433-269)÷2=(862-232)÷7=(463-229)÷9=(386-258)÷2=3/6+2/6=4/8+3/8=1/4+2/4=3/10+5/10=1/5+2/5=6/9+2/9=1/5+3/5=3/7+2/7=2/6+3/6=2/8+6/8=1/8+4/8=1/8+3/8=3/6-1/6=7/10-3/10=2/4-1/4=3/7-2/7=3/8-2/8=2/7-1/7=5/8-2/8=6/7-1/7=5/7-1/7=2/3-1/3=4/8-2/8=6/10-3/10=4.0+1.8=27.4+67.4=3.6+0.3=2.0+5.7=9.0+8.7=51.7+12.6=1.6+4.7=3.4+10.5=9.2+5.9=5.3+4.5=9.0+6.0=54.6+31.3=2.0+5.8=32.5+9.0=2.1+7.9=3.1+3.0=1.1+7.3=35.5+28.4=1.7+1.2=78.4+16.1=5.3+0.2=4.9+0.5=10.0+5.3=65.2+19.6=1.2+0.3=38.8+20.7=4.7+4.3=7.0+5.7=2.7+6.0=7.6+56.7=4.7+5.7=32.6+4.8=2.2+3.3=8.7+4.5=5.3+1.6=73.2+17.0=4.0+10.0=7.6+80.0=9.1+8.3=2.8+4.7=9.8-4.3=57.4-1.0=5.9-5.3=5.4-4.2=9.6-8.9=97.9-19.2=6.7-6.0=33.5-7.8=7.3-6.9=4.5-3.7=8.4-7.7=77.0-51.6=7.7-0.6=74.6-52.5=8.4-1.6=8.7-6.3=2.3-2.0=37.7-26.6=0.9-0.4=70.1-45.7=8.9-1.0=8.7-0.2=7.1-0.4=82.2-31.0=6.7-2.2=61.4-2.5=3.0-2.7=7.3-3.3=4.0-2.5=91.1-46.9=7.5-4.2=50.9-13.8=6.9-0.7=9.1-7.8=8.7-5.4=63.0-39.8=9.5-5.2=81.0-51.5=1.8-1.5=6.2-0.9=參考答案312+142=454873+719=1592309+188=497306+490=796142+353=495224+695=919100+97=197356+673=1029226+145=371359+292=65144+184=228427+839=126643+42=85735+729=146487+245=332181+364=545298+193=491478+892=1370132+104=236314+124=43871+389=460299+127=426139+249=388401+472=873101+142=243128+642=770328+89=417201+159=360268+118=386416+256=67284+396=480644+633=1277256+130=386243+473=71644+32=76346+78=424139+41=180220+585=805166+250=416235+406=641452-179=273816-288=528360-151=209408-92=316431-161=270565-477=88472-31=441913-298=615375-79=296503-196=307273-140=133502-98=404500-344=156496-249=247135-30=105873-480=393362-272=90537-112=425402-19=383829-669=160253-208=45889-660=229457-284=173960-212=748486-176=310554-394=160231-179=52273-133=140447-306=141752-321=431498-120=378583-182=401473-415=58434-295=139449-302=147671-423=248348-227=121258-67=191217-202=15877-700=177122×3=366982×9=8838195×2=390439×9=395172×6=432699×9=629129×9=26192×8=73633×7=231873×4=349222×6=132630×2=126055×4=22032×7=224142×6=852443×2=88644×4=176236×3=708263×3=789265×2=530109×9=981164×5=82080×9=720975×6=585015×2=30558×4=2232114×4=45612×3=36245×2=490432×4=172884×5=420641×8=512846×5=230100×6=60025×7=175678×4=2712110×9=990122×7=854256×3=768321×8=2568274÷2=137616÷8=77266÷7=38592÷4=148122÷2=6196÷6=16177÷3=59102÷2=51190÷2=9572÷6=12210÷3=70240÷8=3025÷5=5772÷4=19380÷8=10890÷2=44532÷8=4300÷6=50150÷5=30910÷2=455198÷3=66783÷3=26172÷4=18428÷4=107140÷4=35982÷2=491357÷3=119230÷5=46162÷3=54568÷8=7156÷7=8180÷9=20249÷3=83228÷6=38335÷5=67663÷3=221220÷5=44134÷2=67392÷8=49993÷3=33176×12=91298×80=784032×10=32091×37=336717×46=78236×36=129618×12=21671×38=269812×83=99632×85=272029×12=34833×23=75943×14=60260×39=234054×10=54036×29=104410×86=86026×96=249615×12=18095×11=104510×32=32060×62=372055×16=88042×89=373817×44=74836×94=338421×17=35726×45=117045×10=45082×26=213221×28=58848×13=62465×12=78084×58=487231×30=93073×35=255528×17=47661×89=542968×14=95276×47=357222+180+212=414468+134+816=1418515+96+141=752912+322+649=1883147+178+60=38530+941+341=1312118+453+314=885986+416+815=221791+507+157=755191+915+370=1476267+153+439=859637+585+388=161065+299+172=536858+12+291=116172+162+492=726255+682+37=97425+330+323=678217+48+654=919398+147+425=970136+562+441=113952+550+370=972662+659+279=1600252+490+145=887482+648+789=191912+96+722=830223+539+460=1222285+536+68=889918+753+634=2305220+393+156=76983+561+116=760214+59+524=797314+681+564=155998+398+244=740731+875+23=1629472+120+101=693458+57+101=616518+188+251=957990+426+163=157934+91+356=481701+567+624=1892393+25-283=135238+258-408=88222+244-176=290694+50-692=52176+273-198=251697+45-498=244110+93-47=156167+111-74=204299+62-294=67927+559-966=520164+142-279=27990+792-924=858273+95-103=265584+412-846=150232+242-385=89570+15-460=12519+78-81=16467+337-352=452154+203-260=97402+566-613=355291+196-119=368584+800-370=101428+124-33=119352+534-497=389451+25-22=454371+995-71=129535+268-225=78783+648-239=1192460+18-164=314524+467-845=14664+417-196=285318+922-384=856114+366-370=110900+241-758=383161+13-127=47368+710-339=739229+54-177=10655+848-577=326103+314-322=95669+395-284=780423-226-123=74445-94-139=212454-203-37=214984-407-11=566364-13-231=120549-351-121=77444-216-74=154851-273-373=205199-39-94=66666-520-41=105366-193-131=42526-92-116=318104-55-12=37965-68-712=185366-62-259=45986-359-217=410350-174-108=68417-317-45=55349-98-72=179916-18-603=295455-325-44=86818-69-301=448394-98-25=271923-157-16=750221-126-59=36724-82-584=58440-131-39=270871-518-117=236434-81-281=72791-457-270=64497-114-239=144712-52-344=316388-47-248=93899-633-161=105442-326-19=97920-570-45=305467-46-67=354593-65-279=249486-47-136=303818-418-284=116408-302+109=215999-538+648=1109300-36+214=478411-368+260=303272-43+172=401993-534+468=927426-135+41=332644-255+860=1249415-202+179=392699-118+960=154163-61+200=202812-721+337=428499-405+392=486905-719+364=550389-128+221=482397-238+518=677384-334+280=330847-410+295=732222-126+203=299370-62+20=328281-262+150=169365-172+77=270302-243+305=364612-483+311=440254-84+285=455672-213+283=742408-330+144=222619-218+200=601401-383+369=387567-405+531=693342-39+91=394316-93+680=903318-83+223=458689-598+238=329213-128+253=338910-46+484=1348466-119+134=481814-737+843=920390-33+18=375903-363+105=64515×14×2=42046×72×7=2318422×11×3=72623×69×3=476112×37×2=88817×82×7=975824×11×2=52866×75×7=3465013×20×2=52059×68×5=2006023×20×2=92080×77×6=3696013×15×3=58511×17×5=93514×22×3=92426×10×3=78012×15×4=72013×25×9=292515×13×2=39069×26×7=1255816×17×2=54421×42×6=529221×11×4=92474×94×7=4869210×24×4=96098×81×8=6350436×11×2=79279×36×9=2559610×16×5=80017×93×7=1106712×35×2=84058×88×9=4593613×18×2=46814×36×9=453612×18×4=86433×60×4=792021×23×2=96646×15×3=207015×10×4=60092×70×3=1932040×5×4=80033×7×5=115581×2×3=486247×4×7=691616×4×6=38429×4×7=81272×3×4=864366×2×3=219683×3×2=498247×2×5=247034×5×3=510129×4×8=412819×2×3=11451×7×4=142830×2×5=30027×6×8=129685×3×2=510468×2×4=374438×3×8=912244×2×5=244043×2×9=774120×3×2=72055×3×2=33052×8×4=1664107×3×2=64276×9×4=273639×2×9=702485×2×8=776019×9×3=513484×2×6=580837×9×2=666234×4×2=187257×3×4=684260×2×9=468012×9×4=432162×6×8=777678×3×2=468313×3×5=469563×2×4=504107×9×7=674116×6×78=748814×2×16=44810×2×58=116017×3×97=494733×3×97=960320×4×17=136033×2×26=171612×5×38=228029×2×42=243649×2×35=343018×3×43=232214×6×94=789625×3×94=705012×4×34=163219×2×22=83613×2×13=33815×2×44=132047×2×31=291415×4×90=540024×2×91=436834×2×58=394411×9×93=920714×5×80=560013×7×10=91015×6×26=234016×4×95=608017×4×92=625611×9×57=564328×2×98=548816×4×38=243211×4×72=316810×8×38=304012×8×29=278421×3×50=315016×2×27=86447×2×52=488830×2×88=528013×3×37=144332×2×24=153643×2×61=524610×24÷2=12024×64÷4=38422×20÷2=22066×60÷4=99024×38÷3=30497×35÷7=48533×16÷3=17648×18÷8=10830×16÷6=8074×99÷3=244281×12÷6=16284×38÷2=159632×11÷4=8892×66÷6=101248×10÷3=16049×80÷8=49016×17÷8=3475×84÷5=126056×15÷8=10552×90÷8=58532×30÷8=12047×51÷3=79918×48÷6=14450×81÷9=45018×17÷3=10246×19÷2=43725×10÷5=5068×85÷5=115642×20÷8=10515×72÷9=12044×20÷2=44088×51÷2=224430×14÷5=8442×92÷8=48315×47÷5=14165×20÷5=26022×34÷4=18742×81÷2=170118×34÷4=15362×30÷5=37275×4÷6=5080×6÷8=6040×6÷2=120993×8÷4=1986101×6÷2=303434×8÷4=86888×6÷8=66828×7÷3=1932230×3÷2=34581×6÷9=5412×9÷2=54638×9÷6=957145×6÷2=435612×7÷9=47655×6÷2=165504×5÷4=630216×3÷2=32418×8÷6=24128×4÷8=64519×2÷6=17380×9÷4=180518×3÷7=222108×2÷4=54848×3÷2=127298×3÷7=42274×9÷2=1233150×3÷9=5012×7÷4=21140×2÷7=40976×3÷8=36680×2÷8=20732×5÷4=91598×8÷2=392376×6÷8=28253×9÷3=15994×5÷2=235114×4÷3=152783×2÷6=261429×2÷6=143808×9÷3=2424810÷3÷9=30342÷2÷9=19396÷4÷9=11294÷7÷3=14252÷3÷7=12760÷4÷2=95840÷7÷5=24864÷4÷9=24912÷2÷3=152490÷2÷7=35248÷2÷4=31486÷3÷6=27720÷3÷6=40876÷2÷3=146480÷2÷3=80378÷3÷6=21800÷2÷2=200780÷3÷2=130910÷5÷2=91616÷7÷4=22612÷2÷3=102216÷3÷9=8112÷4÷4=748÷2÷2=12525÷5÷5=21280÷2÷5=28940÷5÷4=47760÷5÷2=76112÷2÷7=8612÷4÷9=17672÷3÷8=28816÷3÷2=136636÷4÷3=53702÷9÷2=39936÷2÷6=78966÷2÷7=6948÷2÷4=6225÷5÷3=1584÷4÷7=3316÷2÷2=79728÷4×6=1092826÷2×3=1239357÷7×5=255651÷3×4=868189÷7×3=81428÷2×6=1284291÷3×4=388980÷4×7=1715570÷5×6=684115÷5×3=69776÷2×3=116466÷2×5=165486÷9×5=270738÷3×2=492268÷2×8=1072744÷8×5=465520÷5×9=936747÷9×2=166354÷3×7=826972÷9×8=864190÷5×3=114414÷3×4=552873÷9×7=67992÷2×3=138108÷6×4=72483÷7×5=345752÷8×7=658762÷6×4=508156÷6×3=78508÷4×7=889560÷5×8=896162÷3×2=108368÷2×8=1472748÷2×8=2992145÷5×8=232396÷6×7=462516÷6×5=430300÷2×5=750195÷3×7=455894÷3×2=596176÷8×17=374156÷2×29=2262120÷3×16=640248÷8×39=1209162÷2×12=972168÷4×19=79824÷6×42=168760÷8×56=532060÷2×20=60070÷2×73=255560÷4×59=885469÷7×24=160836÷9×40=160195÷5×97=3783133÷7×33=627270÷5×90=4860170÷5×20=680256÷8×38=121649÷7×18=126153÷9×19=323174÷6×14=406460÷5×53=487677÷7×10=110255÷5×90=459016÷2×37=296210÷6×16=56032÷2×55=880504÷9×67=3752135÷9×57=855405÷5×10=810216÷6×19=684300÷4×85=637596÷6×22=352468÷6×54=421272÷3×41=984108÷3×60=2160105÷5×17=35748÷6×98=784112÷7×33=52860÷6×74=740101+(448-273)=276417+(912-719)=610349+(188-152)=385378+(918-623)=67350+(82-63)=69523+(752-399)=876369+(423-272)=52025+(978-35)=968401+(325-270)=456989+(314-280)=1023130+(288-18)=400631+(847-818)=66015+(328-205)=138405+(321-59)=667107+(399-339)=167978+(248-200)=1026464+(188-99)=553646+(751-425)=972216+(319-227)=308145+(663-335)=47315+(254-152)=117712+(766-24)=1454272+(192-123)=34114+(933-481)=466413+(140-57)=496142+(98-14)=22620+(117-112)=25726+(254-23)=957439+(373-319)=493276+(815-804)=287444+(117-85)=476292+(829-687)=434356+(195-29)=522437+(854-793)=498444+(362-169)=637787+(941-675)=1053118+(364-24)=458807+(553-359)=1001374+(162-87)=449904+(293-115)=1082489-(189+268)=32797-(316+223)=258386-(51+186)=149698-(259+209)=230496-(427+18)=51832-(311+95)=426200-(72+127)=1768-(139+499)=130415-(281+77)=57876-(23+529)=324438-(61+338)=39674-(293+272)=109419-(242+113)=64614-(103+471)=40471-(169+302)=0934-(17+790)=127445-(19+274)=152851-(505+203)=143359-(213+95)=51311-(33+83)=195457-(177+32)=248631-(340+140)=151492-(154+315)=23859-(330+190)=339392-(38+326)=28985-(452+189)=344474-(56+199)=219785-(222+272)=291499-(159+233)=107952-(33+339)=580427-(49+10)=368722-(480+64)=178454-(179+162)=113590-(382+98)=110266-(189+54)=23905-(269+619)=17417-(163+114)=140896-(340+338)=218435-(127+287)=21991-(288+65)=638417-(377-120)=160258-(833-769)=194300-(284-281)=297237-(823-759)=173294-(221-210)=283652-(611-242)=283406-(400-109)=115400-(353-203)=250246-(249-192)=189900-(221-31)=710286-(277-95)=104303-(704-573)=172217-(368-155)=4578-(873-785)=490473-(470-267)=270650-(960-787)=477149-(360-356)=145969-(720-129)=378462-(452-113)=123605-(877-842)=570379-(203-54)=230634-(719-294)=209159-(225-152)=86933-(759-297)=471258-(270-44)=32728-(850-542)=420364-(400-96)=60365-(761-680)=284420-(349-322)=393898-(737-56)=217392-(433-102)=61817-(445-102)=474488-(220-122)=390943-(877-569)=635119-(306-270)=83713-(993-864)=584451-(413-318)=356606-(994-526)=138300-(424-146)=22539-(744-643)=438272÷(72÷9)=34232÷(16÷4)=58396÷(15÷5)=13215÷(24÷8)=5440÷(20÷5)=110176÷(16÷2)=22270÷(24÷4)=45714÷(18÷3)=119256÷(10÷5)=128266÷(12÷6)=133292÷(36÷9)=73511÷(28÷4)=73120÷(18÷6)=40640÷(15÷3)=128336÷(12÷3)=84147÷(35÷5)=21108÷(12÷3)=2732÷(36÷9)=8104÷(32÷8)=26884÷(16÷8)=44210÷(45÷9)=2796÷(24÷6)=199482÷(14÷7)=24140÷(16÷4)=1095÷(45÷9)=19240÷(48÷8)=40441÷(21÷7)=147114÷(12÷4)=3839÷(12÷4)=1390÷(10÷2)=18348÷(14÷7)=174432÷(72÷9)=5482÷(18÷9)=41808÷(16÷2)=101405÷(15÷5)=135843÷(21÷7)=281378÷(42÷7)=63778÷(18÷9)=38972÷(42÷7)=12594÷(10÷5)=297459÷(3×3)=51852÷(2×2)=213488÷(2×4)=61972÷(2×3)=162488÷(4×2)=61572÷(2×2)=143584÷(2×4)=73568÷(2×4)=7152÷(2×2)=1340÷(2×2)=10930÷(2×3)=155728÷(4×2)=91954÷(3×2)=159414÷(2×3)=69856÷(2×4)=107448÷(2×2)=112864÷(2×3)=144508÷(2×2)=127236÷(2×2)=59808÷(2×4)=101284÷(2×2)=71384÷(2×2)=96171÷(3×3)=19816÷(2×3)=13672÷(3×3)=8764÷(2×2)=191332÷(2×2)=83222÷(3×2)=37744÷(2×2)=186144÷(3×2)=24144÷(3×3)=16348÷(2×2)=87828÷(2×3)=138352÷(4×2)=44135÷(3×3)=15798÷(3×2)=133207÷(3×3)=23776÷(4×2)=97832÷(2×2)=20842÷(3×2)=763×(21÷7)=189507×(40÷8)=253515×(64÷8)=120480×(10÷2)=240050×(30÷5)=300813×(40÷5)=650417×(56÷8)=119305×(10÷2)=152532×(10÷2)=160512×(72÷8)=4608414×(18÷9)=828536×(40÷8)=2680185×(24÷6)=740412×(56÷8)=2884300×(18÷9)=600343×(10÷5)=686381×(14÷7)=762468×(20÷4)=2340176×(18÷6)=528100×(32÷4)=800164×(20÷5)=656134×(40÷5)=107216×(35÷7)=80740×(24÷8)=2220145×(35÷7)=725975×(20÷5)=3900413×(18÷9)=826264×(56÷7)=2112159×(35÷7)=795954×(24÷8)=2862214×(24÷8)=64272×(42÷6)=504170×(35÷7)=850378×(48÷8)=2268196×(32÷8)=784206×(16÷4)=824109×(12÷6)=218160×(16÷2)=1280157×(24÷6)=628978×(54÷6)=880210×(711÷9)=79018×(141÷3)=84615×(84÷7)=18041×(104÷2)=213218×(38÷2)=34258×(504÷6)=487211×(110÷5)=24272×(280÷4)=504022×(96÷6)=35293×(445÷5)=827734×(96÷6)=54413×(102÷3)=44213×(238÷7)=44281×(558÷6)=753358×(55÷5)=63821×(144÷4)=75617×(64÷2)=54482×(150÷3)=410047×(72÷6)=56442×(30÷3)=42014×(366÷6)=85497×(576÷9)=620827×(175÷7)=67572×(210÷5)=302414×(255÷5)=71413×(415÷5)=107923×(105÷7)=34598×(581÷7)=813426×(42÷3)=36415×(553÷7)=118513×(390÷6)=84568×(105÷3)=238021×(135÷5)=56745×(322÷7)=207010×(120÷4)=30018×(142÷2)=127859×(50÷5)=59082×(142÷2)=582212×(438÷6)=87646×(44÷2)=1012150+139×2=428102+31×5=257365+42×9=743320