三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案集錦564+568+29=48-12=440+(686-476)=704-(318+199)=100×9=173+136=215+14×4=193+196=564×(994-986)=382×7-201=651×9=3/9+5/9=872-70×9=944-271+474=700+632-173=525-461=254×3=418-54×3=176-120=874-342-484=180×4-293=286×3-727=802×4=104+(211-87)=500-162-322=351+234-198=316+99=425-45×2=152+151+35=707×(29-24)=906-220-144=404-150=36×(90-84)=248+(382-156)=451+88=325-217=429-87=74×(292-288)=162×(752-744)=113+651+229=419-(500-452)=688+(173-130)=689+980+62=874-164×2=16×7+185=477-13×4=720-37-323=242-(402-262)=25×(491-488)=515-(776-561)=235+92=119+(315-29)=158+283=201×3+273=594-(910-432)=319+95×3=4/9+2/9=671-164×3=716+12+120=390+(980-396)=408×9=53×(44-35)=45×(151-148)=437-(87-61)=76+332+278=21×7=402-224=451+31+119=488-394+324=956-136×7=460+36×8=928×2=995-(409+562)=881-(938-601)=378-(119+207)=832-344+248=7/9-2/9=466-(83+21)=933-161×2=88×3=328-(230-65)=547-(233-99)=395-354+262=949+(911-480)=572×6=437-(276+39)=256-72×3=145×(401-395)=301-(12+216)=307-(358-293)=783-53×2=906-110-602=44×3=364+130-132=222+144×6=29×8-63=805-361+749=291-(476-217)=244+(682-284)=18×8+57=234-106×2=248×3-401=110-50×2=124-(284-239)=584-350-23=355-42×5=744×9-322=992-(171+665)=271-11-100=386-(264+47)=24×(202-197)=585+911=176+165-326=532-74-289=84×4-209=396-(302-235)=175×(777-774)=180×(305-300)=647-(457+135)=482-(355-214)=281-56-204=256+128=775-499+175=321-99-180=470+998+500=496-(253+179)=79×2+746=52+55=190+200=331-97×3=865×8=13×(368-365)=363×3-294=642-(279+220)=152×5=127-95=873×9-319=734-41×9=361+(450-348)=66×3=217+169+205=198×3+582=375×2+65=150-(213-199)=407-(908-644)=301+802-882=269+70×9=744-47×6=305+72-252=165×3+281=630-103×3=399-245=147-(359-354)=307×9=125×(284-279)=543-38=175+26+124=5/8+2/8=83×8=180+304=332-194=934-602-43=573-(215-196)=46+173=702×(318-311)=179×(279-274)=375+50×6=473-(450-394)=266-171+325=674+(939-153)=248-118=44×(55-47)=879-771-93=634×7-516=499-(109+24)=1/5+2/5=20×(790-782)=472-(227+231)=493-(90+209)=261-99-114=884-192+204=455-323=728×7=21×9=809-235×3=25×(422-418)=774-(883-603)=84+300-169=838-376+480=153-60=717+386+458=3/7-1/7=239+(732-415)=329-74×2=804-552=832-519+651=862+404×2=467-308+307=726-332×2=117×6=222+331×2=148+172=132+330=792+151×2=857+729-292=577-(345-133)=289+(158-146)=428-96-54=670×(67-59)=386×4-698=43×9-145=950+(955-644)=965-191+86=293+(434-129)=3/8+4/8=157+94=467-361+288=424-366+53=351×6-53=10+(294-270)=781×(696-687)=276+208+267=339+(412-378)=127×5-537=101+(653-165)=258-168+313=206×(119-115)=42+89×2=120-17+317=6/9-3/9=184+55=533×9=404-161-233=29+287-230=611+118+142=359-99=78×(112-106)=525+835-553=295+176=211+724-714=451+640-237=508+749=107+893+17=388-122-29=915-(611+162)=799-(857-677)=550-85+47=232+(447-13)=753+27+148=625-(513-207)=7/8-1/8=156+416+393=151-(425-281)=969-(534-422)=606+(702-245)=190×(474-469)=461×2-699=75+344=427+26×9=86+396=619-71+379=357-313+200=307+224+126=266-152+136=443×2=855×(678-671)=915-(319-202)=72+319=65+85=280×(722-714)=632-(42+573)=665-(282+302)=890-(952-815)=491-(99+293)=68+(344-301)=786+524+768=404+(23-11)=599-137-329=513×7-637=135×(194-188)=231+160=103×(889-882)=861×2-734=899-690=500-81-267=627×9=170×2+57=673+136+606=978-(607+196)=897-240×2=379×9=459+264=110×(432-427)=259×3=411×6-224=652-594=486-95×2=114×5+181=4/8-2/8=332+182=367-197+324=351-(93+121)=113-(610-527)=251+152=506+579+277=816×(544-536)=713×4=46+124×4=93×(52-44)=900×(111-106)=184×2+720=864+660-370=976-(512-20)=405-203-154=319-123-188=437-(239+88)=929-768+157=643-335=117×4+44=357+526-500=481+(911-191)=708+(669-385)=491-241=977+524=22+245-183=704+46+96=413-(47+310)=986-18×7=58×(174-168)=166+153-284=456-126×3=473+894-78=489-52×8=414-46×4=313-106+251=371×2-572=329+74-65=923+177+153=999+248×3=729-164-301=485+417-771=198×4-356=605+886=252-131-30=335+69-362=187+(230-148)=582+742-591=859-714-20=80+143-180=237+(441-97)=59-(274-267)=919-206-690=873+771-668=332-(471-367)=252×5=368+130-396=92+(451-52)=3/6+2/6=813-514=133+125×4=156×(56-52)=475-(382-150)=891+(876-225)=856×8=457-255=485-(148-88)=444-(185-90)=441×2-192=304-(157+91)=266×2=292+125=302-25×2=746-218×3=344-(143+84)=404-(464-68)=251+98×3=486-471+438=694-60×4=551-471+677=68×9-315=439-(30+303)=736-14+598=955×(818-812)=114×2=516-159+927=228-202+251=261×3-564=449×9-147=117×2+324=280+96=676-170-137=567+203+101=204+18×6=401-(93+95)=230×(19-15)=94×6+233=783-(64+55)=5/7-1/7=3/5-2/5=122×4+500=381×8-192=950-(836-546)=293×3=353×2+876=412-226=872-172+194=362-244=398×9=173+(327-250)=839-80-20=916-(57+630)=217-109+273=201+179=348-156=77×8-595=377-29×8=679-77-188=203-147+312=452-198-145=414-83=779×4-367=231+194+253=707×6-110=181+302-434=833×6=514-78×4=58×(135-130)=672-587=410+92×6=981+765+756=119×(710-705)=266×3-250=453-386-14=169+381+197=736-423+621=707-112×6=946+532+161=146×3=995-298+929=863+788=822+445+732=269+(406-352)=908-777+561=663+(729-193)=321-73×4=351+185+475=782-331+437=85+47+152=999-463=156-115+129=297×2-477=455-307-62=120×(214-207)=509+640+320=397+816+393=144-11×5=41+97-137=19+317×2=620+228-400=409+441+63=272+190-308=50+(452-106)=850-198-647=215×2=219+169+56=172+(437-157)=277×2+390=325-30+105=370-(348-110)=32×6+362=694+903-253=455+156+452=338×5-399=683-90×7=440+(357-297)=434-(72-62)=929-(944-397)=449+(290-166)=70×7-112=157-37-54=319-102=387-315-40=137+255-42=815+668+789=281+49-92=907+472+900=299×3=3/6-2/6=487×9-995=775-(359+19)=251+61+145=377-358=753+(449-68)=329×(72-69)=399×2-672=515-(186+23)=789×2-842=872×5-969=588+359+731=983+(669-559)=2/5+3/5=630+719=932-117×7=89×2=21+(950-508)=124+(307-282)=318-(217-126)=369-252=33×(101-94)=264+(722-321)=58×9+97=730+86-729=666+(545-360)=222+85×4=213-150=76+271=765-267=974×(93-89)=223×4+409=578+(975-248)=532-112=967-(265+42)=443-330-36=327+548=544-278=995-(407+257)=620×(496-487)=2/6-1/6=971-(529+134)=233-119=434-415=702+540=126×7=407-85×4=219×4=428×(288-284)=946-25=370-175=305-163+67=55×7-13=236+190×5=452-(428-396)=122+175-106=577×4=509-451+38=381-228=933+45×6=126×(39-31)=354+130-309=339-(149+149)=340-325+348=343-171-25=35×7=89-(151-148)=135×3=307-85×2=628×(160-155)=141+623+111=417-(100+142)=559×7-151=414+56×6=271-25×6=39×7=221×4-374=766-(741-632)=568×8=78×(490-486)=234-157+561=633-573=773-146×5=323-37×6=361+989-115=432-55+69=330×3=474-345+32=571+(932-275)=364-(144+143)=403×(93-88)=442-(269-174)=693-55+613=119×8-96=640-(747-603)=797×7-206=59+109=196×4-720=1/6+4/6=47+208=47+62=685×3=248+672-569=742-41×2=29×8-28=579+28×8=250+357×2=474-421+396=8/9-1/9=502+286+113=62-(107-69)=80×5+269=448-76-370=651-320=608-(77+384)=926-273-612=629+172=6/8+2/8=926+109×3=401+(134-68)=825+552-639=35+22+684=336+133=275+419+231=369×6=479-300=133+(459-316)=542-(40+446)=259-78=267+87-122=331-55×2=670-(563+71)=625+64+259=505×(560-555)=345+270+667=424-(247-200)=566-372+658=50+82-60=803×7-612=882-648+848=298-(415-180)=227+17×3=62+162-67=465-205=74+700-449=439×6-542=186+274+280=657+42+95=114+215×3=99×3=186-(104+36)=245-(55-25)=351-271+190=347-(85+170)=53+410-371=981+475=125-(319-249)=398-280+209=223+619+872=647+199+102=330-(784-521)=318+131=382-201-74=489-22-171=424-46-75=453-227-26=349-283=329-232+272=831-(134+116)=784-615-19=449-24×4=93×6=209×(580-575)=978×(852-849)=193-163+350=367+(407-271)=972-404×2=153×2=342×2=591+706=317-49-196=485-(293-208)=839-270×2=100×(463-457)=279+(453-88)=109+633+244=264+90=363-81×4=842+165×3=64+309=51×(130-123)=144+(218-85)=354-163=401+(699-654)=4/10-1/10=618×(923-919)=364+59+569=473-276-104=71+459+21=917-307-431=739+491-893=137-84-35=26×2+472=477-23×8=376+77-48=769-709+746=270+(373-254)=241-(134+83)=321×3-790=938+964-794=300-(182+36)=310+868+654=868-87=262-(10+59)=331×2+594=245×4-224=16+302-283=758-(141+236)=39×2+541=396-(107+23)=207×2-122=520-(97+133)=160×4+68=613-27×8=470-(35+51)=67×4+898=920-(752-453)=917-666-25=804-365-201=174+161-308=845+(759-672)=255×2+121=103×(147-144)=349-154=461-311=958×(485-479)=377+119=677-(832-465)=382+220=741+257=67+344-74=435×(841-837)=650+299-663=788+745=67×(143-136)=396-132=496×2=147+(298-113)=201-28×5=192-13×8=112+56=76×5=899-609-137=792×4-95=5/7+2/7=344×7-807=299+83=621-47×4=746-387+273=169+947+260=255-(625-583)=907×6-174=100+113=826-348-412=288×3=385-53×5=330+293+193=443-103-59=615-72×4=424+187+37=137×3-350=427-82×3=666-578+15=833-350+116=240×4+246=172+(327-216)=694-(564-317)=964-(773-58)=160×5+65=689-156=174+(103-61)=270+146×2=892×5=886-(94+576)=825-(713-278)=956-82×3=367+(355-338)=325-312=973-681-121=577×(779-773)=954-798=221×4-42=230+(304-178)=383-(279+91)=721-(201+456)=392+601-694=430-349+236=60+246-74=495-423=365-279-28=492+259+66=465-57-366=2/7-1/7=858×(709-705)=552-206+808=467×6=938-(298+559)=4/7+2/7=492-(60+335)=219+255=408+198×2=621×3-835=500-96×4=904-113×7=95×2=131×7=395-185-71=756+(985-881)=55×6+148=43×8-322=492+956=343-(669-616)=315+157-44=295+(167-135)=173+218=358-(104+34)=402-(93+42)=219+287=976+268-389=634-152+251=124+384=317-83+210=337-(265-92)=620+594=333×3-161=569×4-949=257+109-254=305-48=900-47×2=985+(973-636)=82+390=425+277+273=999-(243+738)=18×9-31=411-146=253-134=363-298+435=662-465=1/8+2/8=55×2=51×7+376=112+105-205=321-248-32=961-265-553=850-(610+88)=100×2=400+384-225=195+240-318=894×2=240+(863-666)=449+372+843=331+965+167=906+315-974=779+(142-94)=246-82×2=560×4-958=457-(331+59)=694×5=809+231-629=238×3-181=841-777=479-352-107=249+71-172=433-(109+163)=395-282-39=292-237-16=441-(803-715)=參考答案564+568+29=116148-12=36440+(686-476)=650704-(318+199)=187100×9=900173+136=309215+14×4=271193+196=389564×(994-986)=4512382×7-201=2473651×9=58593/9+5/9=8/9872-70×9=242944-271+474=1147700+632-173=1159525-461=64254×3=762418-54×3=256176-120=56874-342-484=48180×4-293=427286×3-727=131802×4=3208104+(211-87)=228500-162-322=16351+234-198=387316+99=415425-45×2=335152+151+35=338707×(29-24)=3535906-220-144=542404-150=25436×(90-84)=216248+(382-156)=474451+88=539325-217=108429-87=34274×(292-288)=296162×(752-744)=1296113+651+229=993419-(500-452)=371688+(173-130)=731689+980+62=1731874-164×2=54616×7+185=297477-13×4=425720-37-323=360242-(402-262)=10225×(491-488)=75515-(776-561)=300235+92=327119+(315-29)=405158+283=441201×3+273=876594-(910-432)=116319+95×3=6044/9+2/9=6/9671-164×3=179716+12+120=848390+(980-396)=974408×9=367253×(44-35)=47745×(151-148)=135437-(87-61)=41176+332+278=68621×7=147402-224=178451+31+119=601488-394+324=418956-136×7=4460+36×8=748928×2=1856995-(409+562)=24881-(938-601)=544378-(119+207)=52832-344+248=7367/9-2/9=5/9466-(83+21)=362933-161×2=61188×3=264328-(230-65)=163547-(233-99)=413395-354+262=303949+(911-480)=1380572×6=3432437-(276+39)=122256-72×3=40145×(401-395)=870301-(12+216)=73307-(358-293)=242783-53×2=677906-110-602=19444×3=132364+130-132=362222+144×6=108629×8-63=169805-361+749=1193291-(476-217)=32244+(682-284)=64218×8+57=201234-106×2=22248×3-401=343110-50×2=10124-(284-239)=79584-350-23=211355-42×5=145744×9-322=6374992-(171+665)=156271-11-100=160386-(264+47)=7524×(202-197)=120585+911=1496176+165-326=15532-74-289=16984×4-209=127396-(302-235)=329175×(777-774)=525180×(305-300)=900647-(457+135)=55482-(355-214)=341281-56-204=21256+128=384775-499+175=451321-99-180=42470+998+500=1968496-(253+179)=6479×2+746=90452+55=107190+200=390331-97×3=40865×8=692013×(368-365)=39363×3-294=795642-(279+220)=143152×5=760127-95=32873×9-319=7538734-41×9=365361+(450-348)=46366×3=198217+169+205=591198×3+582=1176375×2+65=815150-(213-199)=136407-(908-644)=143301+802-882=221269+70×9=899744-47×6=462305+72-252=125165×3+281=776630-103×3=321399-245=154147-(359-354)=142307×9=2763125×(284-279)=625543-38=505175+26+124=3255/8+2/8=7/883×8=664180+304=484332-194=138934-602-43=289573-(215-196)=55446+173=219702×(318-311)=4914179×(279-274)=895375+50×6=675473-(450-394)=417266-171+325=420674+(939-153)=1460248-118=13044×(55-47)=352879-771-93=15634×7-516=3922499-(109+24)=3661/5+2/5=3/520×(790-782)=160472-(227+231)=14493-(90+209)=194261-99-114=48884-192+204=896455-323=132728×7=509621×9=189809-235×3=10425×(422-418)=100774-(883-603)=49484+300-169=215838-376+480=942153-60=93717+386+458=15613/7-1/7=2/7239+(732-415)=556329-74×2=181804-552=252832-519+651=964862+404×2=1670467-308+307=466726-332×2=62117×6=702222+331×2=884148+172=320132+330=462792+151×2=1094857+729-292=1294577-(345-133)=365289+(158-146)=301428-96-54=278670×(67-59)=5360386×4-698=84643×9-145=242950+(955-644)=1261965-191+86=860293+(434-129)=5983/8+4/8=7/8157+94=251467-361+288=394424-366+53=111351×6-53=205310+(294-270)=34781×(696-687)=7029276+208+267=751339+(412-378)=373127×5-537=98101+(653-165)=589258-168+313=403206×(119-115)=82442+89×2=220120-17+317=4206/9-3/9=3/9184+55=239533×9=4797404-161-233=1029+287-230=86611+118+142=871359-99=26078×(112-106)=468525+835-553=807295+176=471211+724-714=221451+640-237=854508+749=1257107+893+17=1017388-122-29=237915-(611+162)=142799-(857-677)=619550-85+47=512232+(447-13)=666753+27+148=928625-(513-207)=3197/8-1/8=6/8156+416+393=965151-(425-281)=7969-(534-422)=857606+(702-245)=1063190×(474-469)=950461×2-699=22375+344=419427+26×9=66186+396=482619-71+379=927357-313+200=244307+224+126=657266-152+136=250443×2=886855×(678-671)=5985915-(319-202)=79872+319=39165+85=150280×(722-714)=2240632-(42+573)=17665-(282+302)=81890-(952-815)=753491-(99+293)=9968+(344-301)=111786+524+768=2078404+(23-11)=416599-137-329=133513×7-637=2954135×(194-188)=810231+160=391103×(889-882)=721861×2-734=988899-690=209500-81-267=152627×9=5643170×2+57=397673+136+606=1415978-(607+196)=175897-240×2=417379×9=3411459+264=723110×(432-427)=550259×3=777411×6-224=2242652-594=58486-95×2=296114×5+181=7514/8-2/8=2/8332+182=514367-197+324=494351-(93+121)=137113-(610-527)=30251+152=403506+579+277=1362816×(544-536)=6528713×4=285246+124×4=54293×(52-44)=744900×(111-106)=4500184×2+720=1088864+660-370=1154976-(512-20)=484405-203-154=48319-123-188=8437-(239+88)=110929-768+157=318643-335=308117×4+44=512357+526-500=383481+(911-191)=1201708+(669-385)=992491-241=250977+524=150122+245-183=84704+46+96=846413-(47+310)=56986-18×7=86058×(174-168)=348166+153-284=35456-126×3=78473+894-78=1289489-52×8=73414-46×4=230313-106+251=458371×2-572=170329+74-65=338923+177+153=1253999+248×3=1743729-164-301=264485+417-771=131198×4-356=436605+886=1491252-131-30=91335+69-362=42187+(230-148)=269582+742-591=733859-714-20=12580+143-180=43237+(441-97)=58159-(274-267)=52919-206-690=23873+771-668=976332-(471-367)=228252×5=1260368+130-396=10292+(451-52)=4913/6+2/6=5/6813-514=299133+125×4=633156×(56-52)=624475-(382-150)=243891+(876-225)=1542856×8=6848457-255=202485-(148-88)=425444-(185-90)=349441×2-192=690304-(157+91)=56266×2=532292+125=417302-25×2=252746-218×3=92344-(143+84)=117404-(464-68)=8251+98×3=545486-471+438=453694-60×4=454551-471+677=75768×9-315=297439-(30+303)=106736-14+598=1320955×(818-812)=5730114×2=228516-159+927=1284228-202+251=277261×3-564=219449×9-147=3894117×2+324=558280+96=376676-170-137=369567+203+101=871204+18×6=312401-(93+95)=213230×(19-15)=92094×6+233=797783-(64+55)=6645/7-1/7=4/73/5-2/5=1/5122×4+500=988381×8-192=2856950-(836-546)=660293×3=879353×2+876=1582412-226=186872-172+194=894362-244=118398×9=3582173+(327-250)=250839-80-20=739916-(57+630)=229217-109+273=381201+179=380348-156=19277×8-595=21377-29×8=145679-77-188=414203-147+312=368452-198-145=109414-83=331779×4-367=2749231+194+253=678707×6-110=4132181+302-434=49833×6=4998514-78×4=20258×(135-130)=290672-587=85410+92×6=962981+765+756=2502119×(710-705)=595266×3-250=548453-386-14=53169+381+197=747736-423+621=934707-112×6=35946+532+161=1639146×3=438995-298+929=1626863+788=1651822+445+732=1999269+(406-352)=323908-777+561=692663+(729-193)=1199321-73×4=29351+185+475=1011782-331+437=88885+47+152=284999-463=536156-115+129=170297×2-477=117455-307-62=86120×(214-207)=840509+640+320=1469397+816+393=1606144-11×5=8941+97-137=119+317×2=653620+228-400=448409+441+63=913272+190-308=15450+(452-106)=396850-198-647=5215×2=430219+169+56=444172+(437-157)=452277×2+390=944325-30+105=400370-(348-110)=13232×6+362=554694+903-253=1344455+156+452=1063338×5-399=1291683-90×7=53440+(357-297)=500434-(72-62)=424929-(944-397)=382449+(290-166)=57370×7-112=378157-37-54=66319-102=217387-315-40=32137+255-42=350815+668+789=2272281+49-92=238907+472+900=2279299×3=8973/6-2/6=1/6487×9-995=3388775-(359+19)=397251+61+145=457377-358=19753+(449-68)=1134329×(72-69)=987399×2-672=126515-(186+23)=306789×2-842=736872×5-969=3391588+359+731=1678983+(669-559)=10932/5+3/5=1630+719=1349932-117×7=11389×2=17821+(950-508)=463124+(307-282)=149318-(217-126)=227369-252=11733×(101-94)=231264+(722-321)=66558×9+97=619730+86-729=87666+(545-360)=851222+85×4=562213-150=6376+271=347765-267=498974×(93-89)=3896223×4+409=1301578+(975-248)=1305532-112=420967-(265+42)=660443-330-36=77327+548=875544-278=266995-(407+257)=331620×(496-487)=55802/6-1/6=1/6971-(529+134)=308233-119=114434-415=19702+540=1242126×7=882407-85×4=67219×4=876428×(288-284)=1712946-25=921370-175=195305-163+67=20955×7-13=372236+190×5=1186452-(428-396)=420122+175-106=191577×4=2308509-451+38=96381-228=153933+45×6=1203126×(39-31)=1008354+130-309=175339-(149+149)=41340-325+348=363343-171-25=14735×7=24589-(151-148)=86135×3=405307-85×2=137628×(160-155)=3140141+623+111=875417-(100+142)=175559×7-151=3762414+56×6=750271-25×6=12139×7=273221×4-374=510766-(741-632)=657568×8=454478×(490-486)=312234-157+561=638633-573=60773-146×5=43323-37×6=101361+989-115=1235432-55+69=446330×3=990474-345+32=161571+(932-275)=1228364-(144+143)=77403×(93-88)=2015442-(269-174)=347693-55+613=1251119×8-96=856640-(747-603)=496797×7-206=537359+109=168196×4-720=641/6+4/6=5/647+208=25547+62=109685×3=2055248+672-569=351742-41×2=66029×8-28=204579+28×8=803250+357×2=964474-421+396=4498/9-1/9=7/9502+286+113=90162-(107-69)=2480×5+269=669448-76-370=2651-320=331608-(77+384)=147926-273-612=41629+172=8016/8+2/8=1926+109×3=1253401+(134-68)=467825+552-639=73835+22+684=741336+133=469275+419+231=925369×6=2214479-300=179133+(459-316)=276542-(40+446)=56259-78=181267+87-122=232331-55×2=221670-(563+71)=36625+64+259=948505×(560-555)=2525345+270+667=1282424-(247-200)=377566-372+658=85250+82-60=72803×7-612=5009882-648+848=1082298-(415-180)=63227+17×3=27862+162-67=157465-205=26074+700-449=325439×6-542=2092186+274+280=740657+42+95=794114+215×3=75999×3=297186-(104+36)=46245-(55-25)=215351-271+190=270347-(85+170)=9253+410-371=92981+475=1456125-(319-249)=55398-280+209=327223+619+872=1714647+199+102=948330-(784-521)=67318+131=449382-201-74=107489-22-171=296424-46-75=303453-227-26=200349-283=66329-232+272=369831-(134+116)=581784-615-19=150449-24×4=35393×6=558209×(580-575)=1045978×(852-849)=2934193-163+350=380367+(407-271)=503972-404×2=164153×2=306342×2=684591+706=1297317-49-196=72485-(293-208)=400839-270×2=299100×(463-457)=600279+(453-88)=644109+633+244=986264+90=354363-81×4=39842+165×3=133764+309=37351×(130-123)=357144+(218-85)=277354-163=191401+(699-654)=4464/10-1/10=3/10618×(923-919)=2472364+59+569=992473-276-104=9371+459+21=551917-307-431=179739+491-893=337137-84-35=1826×2+472=524477-23×8=293376+77-48=405769-709+746=806270+(373-254)=389241-(134+83)=24321×3-790=173938+964-794=1108300-(182+36)=82310+868+654=1832868-87=781262-(10+59)=193331×2+594=1256245×4-224=75616+302-283=35758-(141+236)=38139×2+541=619396-(107+23)=266207×2-122=292520-(97