三年級數(shù)學(上)計算題專項練習附答案239+225=794+981=151+80=134+318=40+216=445+348=161+142=454+499=27+120=281+355=126+113=840+595=168+79=826+496=387+66=243+312=79+249=363+499=86+342=427+682=30+26=110+594=213+87=985+577=334+158=543+193=126+128=118+101=128+180=738+575=153+101=902+996=209+91=383+241=14+58=276+351=180+220=398+530=166+217=283+122=359+89=936+195=58+235=341+470=135+125=555+175=125+207=299+728=157+179=675+282=99+400=502+119=39+201=137+136=151+324=211+49=67+190=78+226=220+40=481+399=257-153=778-491=385-294=824-575=375-232=503-406=435-289=711-376=386-200=853-410=452-30=873-550=481-246=973-571=422-47=560-176=428-287=778-464=489-467=914-841=446-341=933-19=255-15=645-516=343-204=205-89=439-32=492-12=307-172=769-524=201-40=394-32=379-168=707-468=315-203=988-914=325-58=659-379=273-131=616-512=329-63=840-320=414-365=820-144=385-350=921-199=156-140=661-426=469-260=448-398=497-403=471-261=144-62=970-688=367-316=752-226=223-127=620-358=325-154=969-774=352×2=494×9=99×4=592×5=83×2=823×8=472×2=881×9=10×2=340×6=68×8=176×7=434×2=269×6=320×3=446×6=38×2=761×8=263×2=493×8=14×8=340×5=66×7=230×5=55×7=274×5=101×6=605×3=195×3=539×3=50×9=120×2=239×3=426×9=29×5=168×7=117×4=790×9=225×4=967×8=402×2=247×8=94×8=54×8=140×5=634×7=467×2=491×2=190×4=802×9=149×6=373×2=104×4=217×2=363×2=377×2=35×3=310×3=116×7=399×7=446+197+220=269+980+735=728+161+39=728+50+75=242+394+311=893+547+681=499+59+26=864+409+486=128+437+418=176+990+785=135+516+314=952+522+840=56+39+109=331+145+37=540+45+262=59+88+922=12+903+57=684+338+478=88+464+321=658+102+753=14+223+619=867+146+571=139+259+239=223+190+869=429+59+127=721+291+975=335+131+371=746+730+589=35+112+503=656+432+921=121+555+224=978+882+939=17+18+730=55+606+504=53+528+271=963+671+160=63+520+164=269+461+361=336+464+76=675+516+749=56+398+422=457+335+365=75+17+725=401+800+493=218+133+163=237+655+484=110+251+61=66+531+484=241+308+125=261+638+23=705+111+70=19+698+756=37+49+317=303+600+187=344+415+107=114+851+306=123+27+71=640+529+536=84+509+271=918+785+366=63+369-258=545+863-523=112+75-70=670+581-149=149+22-115=183+136-13=161+319-104=19+570-182=191+180-12=985+100-99=322+95-159=898+280-848=86+413-36=189+693-786=38+140-91=599+628-147=121+354-211=776+403-818=47+385-39=634+770-472=128+182-20=600+130-544=164+87-129=562+252-605=405+32-332=693+371-37=306+131-109=776+158-232=103+269-366=349+888-51=218+71-249=882+295-20=238+60-186=89+802-402=417+74-406=11+722-704=50+187-222=383+39-149=392+89-212=124+755-729=18+339-252=670+139-551=113+265-349=66+266-71=124+299-151=380+791-337=157+199-72=431+818-350=270+127-275=478+985-863=41+360-333=792+149-832=242+243-349=734+149-201=241+139-286=950+578-103=111+160-22=442+897-628=61+281-77=299+991-422=251-212-25=915-164-559=357-18-81=811-326-317=346-289-39=888-535-48=200-70-116=952-436-234=268-149-23=245-101-38=417-39-56=807-474-271=414-31-286=885-48-451=483-178-267=878-186-108=391-42-291=959-643-55=243-23-157=719-282-263=488-102-199=504-44-190=409-299-90=842-293-270=464-140-64=893-197-168=444-139-133=796-348-287=433-253-67=520-374-122=360-90-100=669-23-166=451-73-115=724-509-163=326-168-42=543-196-107=171-102-39=819-267-285=432-181-88=223-20-179=461-24-55=693-391-251=220-120-32=576-482-53=339-130-136=848-17-699=458-112-88=838-239-458=421-89-126=380-46-69=383-189-68=542-250-286=467-144-60=859-69-330=298-228-25=936-411-373=324-56-70=742-117-345=306-90-111=509-432-61=289-284+155=855-358+115=498-176+81=629-497+238=311-219+270=623-85+689=489-489+202=446-243+987=449-310+314=450-99+640=416-406+239=445-299+636=438-403+341=951-641+821=174-120+439=637-345+659=380-179+62=983-918+320=393-310+394=963-507+81=364-310+62=764-389+623=246-88+331=567-169+18=482-377+181=386-153+11=275-212+313=936-793+115=216-134+205=569-343+519=73-29+242=258-247+637=465-368+211=326-79+880=424-356+242=488-13+880=157-107+435=484-314+12=152-149+369=728-66+604=239-163+31=581-578+130=422-312+334=329-275+470=266-75+12=943-428+504=351-183+332=759-307+747=96-45+32=876-593+494=162-86+41=948-873+931=402-11+83=806-643+176=189-133+365=333-32+736=253-236+383=997-815+535=253-127+333=652-475+681=337+(318-255)=954+(88-74)=278+(499-53)=719+(870-30)=315+(487-34)=964+(324-22)=465+(407-366)=936+(920-588)=373+(251-132)=278+(858-337)=496+(47-26)=607+(415-241)=227+(78-73)=494+(488-246)=358+(277-27)=571+(810-756)=393+(210-185)=942+(529-492)=32+(333-312)=149+(978-289)=354+(117-26)=788+(866-641)=76+(468-22)=915+(445-441)=125+(407-54)=72+(664-86)=73+(411-385)=925+(625-539)=488+(61-21)=223+(975-178)=226+(429-261)=336+(925-25)=229+(269-94)=317+(94-87)=346+(183-146)=927+(864-277)=251+(384-118)=97+(801-636)=202+(173-172)=105+(724-428)=422+(398-247)=308+(948-816)=19+(379-107)=340+(556-202)=277+(365-170)=149+(910-892)=473+(399-332)=733+(983-361)=128+(98-92)=686+(862-264)=192+(454-58)=230+(916-321)=202+(394-242)=383+(533-163)=261+(66-22)=25+(651-523)=414+(354-273)=915+(116-91)=380+(457-97)=89+(858-730)=395-(19+363)=985-(31+58)=468-(61+223)=775-(481+16)=449-(14+383)=831-(291+457)=419-(106+175)=625-(141+99)=397-(207+56)=576-(328+150)=483-(53+405)=976-(141+68)=478-(206+122)=872-(461+113)=374-(145+146)=999-(543+285)=348-(78+23)=768-(78+458)=499-(121+68)=918-(324+525)=338-(38+240)=800-(141+142)=455-(248+196)=943-(233+170)=492-(136+35)=962-(595+268)=295-(37+219)=992-(320+164)=408-(306+73)=912-(165+203)=287-(178+69)=597-(44+21)=363-(58+73)=983-(252+112)=496-(27+443)=604-(153+230)=418-(77+214)=995-(271+192)=479-(252+53)=954-(47+60)=267-(25+106)=845-(85+734)=488-(273+156)=773-(208+504)=459-(202+25)=881-(76+624)=434-(148+270)=913-(795+16)=235-(45+173)=924-(222+174)=376-(304+16)=867-(72+405)=159-(43+63)=511-(59+319)=491-(272+108)=907-(485+26)=418-(61+52)=902-(623+234)=493-(95+268)=985-(200+403)=273-(400-319)=865-(992-879)=221-(419-241)=769-(416-64)=294-(171-103)=695-(818-756)=263-(367-242)=858-(683-587)=447-(437-282)=720-(711-288)=286-(383-328)=119-(787-714)=255-(339-241)=740-(921-597)=297-(230-54)=720-(775-154)=100-(98-62)=328-(511-262)=247-(285-134)=831-(707-371)=479-(432-427)=800-(493-481)=377-(26-11)=859-(802-763)=171-(255-228)=498-(478-132)=425-(353-21)=887-(855-628)=462-(300-132)=137-(482-476)=473-(479-231)=260-(896-831)=406-(498-422)=420-(402-367)=264-(374-363)=981-(781-498)=214-(246-111)=981-(966-703)=476-(378-21)=889-(674-246)=385-(435-105)=706-(490-305)=210-(330-295)=845-(610-588)=258-(429-378)=910-(943-725)=406-(220-176)=673-(410-132)=452-(436-354)=710-(408-215)=326-(491-487)=461-(519-440)=358-(350-109)=925-(796-203)=342-(295-14)=790-(421-233)=226-(494-375)=493-(879-757)=269-(461-359)=759-(394-366)=178+53×3=765+77×9=321+30×8=185+72×5=336+85×5=96+172×3=346+278×2=108+161×5=310+48×3=505+161×3=255+98×5=694+68×7=86+63×2=825+24×5=440+64×8=42+258×3=249+66×9=597+33×5=153+19×9=651+133×2=408+146×2=571+232×3=339+126×4=98+117×4=54+17×7=31+119×5=375+138×3=29+457×2=221+127×5=417+77×5=12×6+433=93×5+856=54×3+102=132×5+450=298×2+318=105×5+702=45×9+100=24×3+873=109×4+311=324×2+768=219×2+37=255×2+181=85×5+150=285×3+635=22×5+202=68×2+279=171×3+374=103×4+534=267×3+82=64×8+439=28×2+82=77×8+436=48×2+305=197×3+53=156×2+422=254×2+136=73×3+389=96×7+300=131×4+158=326×2+706=327-83×2=921-39×7=126-17×5=976-313×2=139-47×2=670-316×2=392-50×6=794-177×3=261-63×3=814-60×3=190-21×7=764-81×8=370-54×5=542-50×2=381-57×5=730-109×3=228-23×5=537-50×3=487-16×8=172-19×9=278-39×3=980-222×4=302-21×8=859-121×5=489-144×3=888-24×2=375-16×2=903-303×2=429-78×5=189-90×2=189-20×3=998-69×2=187-19×9=690-38×3=384-38×3=853-56×2=481-154×2=666-154×4=390-51×2=999-171×4=478-50×5=721-74×4=359-37×5=582-139×3=418-66×3=641-76×8=296-13×6=752-223×3=320-106×3=829-32×6=342-47×7=519-49×6=394-195×2=347-28×4=419-127×3=995-74×7=275-56×2=578-94×3=220-17×7=925-447×2=120×3-226=843×4-704=102×8-815=145×3-86=230×2-241=785×7-28=108×9-827=813×4-509=243×2-345=833×4-999=24×8-52=834×2-763=279×2-173=219×6-235=468×2-594=330×3-720=112×2-200=201×4-218=85×7-472=853×8-642=161×6-703=296×4-995=95×6-407=842×2-300=66×7-320=71×7-56=203×3-299=342×6-924=336×2-194=282×5-466=443×2-16=333×8-494=398×2-314=786×6-971=415×2-136=801×3-465=260×3-82=629×8-422=342×2-311=597×4-685=228×3-105=340×7-826=178×4-151=136×6-647=487×2-242=436×7-907=226×2-350=317×7-309=167×4-294=264×3-54=216×2-195=193×9-304=390×2-326=180×9-917=118×8-590=688×9-164=36×8-212=603×3-193=92×6-257=533×6-997=99×(102-97)=455×(766-758)=56×(381-373)=514×(90-85)=56×(270-261)=122×(666-662)=220×(387-383)=699×(564-557)=97×(375-369)=319×(610-605)=18×(419-413)=275×(608-604)=139×(207-203)=851×(856-847)=77×(405-399)=578×(926-918)=206×(222-218)=295×(745-740)=199×(52-48)=751×(514-507)=46×(341-338)=707×(464-459)=158×(224-220)=951×(742-735)=25×(424-420)=476×(152-146)=123×(293-286)=616×(282-275)=138×(51-44)=624×(750-745)=20×(296-293)=872×(672-669)=138×(264-257)=358×(756-750)=201×(147-144)=386×(904-898)=63×(134-131)=805×(983-976)=244×(341-338)=118×(168-160)=220×(292-288)=880×(532-523)=90×(167-158)=762×(812-805)=54×(62-55)=793×(32-23)=71×(187-178)=600×(801-793)=293×(46-43)=601×(596-589)=326×(467-464)=562×(594-590)=186×(423-419)=265×(516-512)=201×(43-39)=159×(39-36)=72×(396-393)=22×(231-225)=25×(137-132)=29×(212-203)=1/8+5/8=4/10+3/10=2/7+3/7=1/3+2/3=5/8+2/8=5/10+4/10=1/8+4/8=1/4+3/4=1/7+3/7=2/6+4/6=2/8+4/8=3/8+5/8=3/8-1/8=3/8-2/8=4/6-1/6=3/5-2/5=4/8-3/8=2/3-1/3=2/8-1/8=4/7-3/7=2/7-1/7=7/10-3/10=3/5-1/5=7/10-2/10=參考答案239+225=464794+981=1775151+80=231134+318=45240+216=256445+348=793161+142=303454+499=95327+120=147281+355=636126+113=239840+595=1435168+79=247826+496=1322387+66=453243+312=55579+249=328363+499=86286+342=428427+682=110930+26=56110+594=704213+87=300985+577=1562334+158=492543+193=736126+128=254118+101=219128+180=308738+575=1313153+101=254902+996=1898209+91=300383+241=62414+58=72276+351=627180+220=400398+530=928166+217=383283+122=405359+89=448936+195=113158+235=293341+470=811135+125=260555+175=730125+207=332299+728=1027157+179=336675+282=95799+400=499502+119=62139+201=240137+136=273151+324=475211+49=26067+190=25778+226=304220+40=260481+399=880257-153=104778-491=287385-294=91824-575=249375-232=143503-406=97435-289=146711-376=335386-200=186853-410=443452-30=422873-550=323481-246=235973-571=402422-47=375560-176=384428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6229+(269-94)=404317+(94-87)=324346+(183-146)=383927+(864-277)=1514251+(384-118)=51797+(801-636)=262202+(173-172)=203105+(724-428)=401422+(398-247)=573308+(948-816)=44019+(379-107)=291340+(556-202)=694277+(365-170)=472149+(910-892)=167473+(399-332)=540733+(983-361)=1355128+(98-92)=134686+(862-264)=1284192+(454-58)=588230+(916-321)=825202+(394-242)=354383+(533-163)=753261+(66-22)=30525+(651-523)=153414+(354-273)=495915+(116-91)=940380+(457-97)=74089+(858-730)=217395-(19+363)=13985-(31+58)=896468-(61+223)=184775-(481+16)=278449-(14+383)=52831-(291+457)=83419-(106+175)=138625-(141+99)=385397-(207+56)=134576-(328+150)=98483-(53+405)=25976-(141+68)=767478-(206+122)=150872-(461+113)=298374-(145+146)=83999-(543+285)=171348-(78+23)=247768-(78+458)=232499-(121+68)=310918-(324+525)=69338-(38+240)=60800-(141+142)=517455-(248+196)=11943-(233+170)=540492-(136+35)=321962-(595+268)=99295-(37+219)=39992-(320+164)=508408-(306+73)=29912-(165+203)=544287-(178+69)=40597-(44+21)=532363-(58+73)=232983-(252+112)=619496-(27+443)=26604-(153+230)=221418-(77+214)=127995-(271+192)=532479-(252+53)=174954-(47+60)=847267-(25+106)=136845-(85+734)=26488-(273+156)=59773-(208+504)=61459-(202+25)=232881-(76+624)=181434-(148+270)=16913-(795+16)=102235-(45+173)=17924-(222+174)=528376-(304+16)=56867-(72+405)=390159-(43+63)=53511-(59+319)=133491-(272+108)=111907-(485+26)=396418-(61+52)=305902-(623+234)=45493-(95+268)=130985-(200+403)=382273-(400-319)=192865-(992-879)=752221-(419-241)=43769-(416-64)=417294-(171-103)=226695-(818-756)=633263-(367-242)=138858-(683-587)=762447-(437-282)=292720-(711-288)=297286-(383-328)=231119-(787-714)=46255-(339-241)=157740-(921-597)=416297-(230-54)=121720-(775-154)=99100-(98-62)=64328-(511-262)=79247-(285-134)=96831-(707-371)=495479-(432-427)=474800-(493-481)=788377-(26-11)=362859-(802-763)=820171-(255-228)=144498-(478-132)=152425-(353-21)=93887-(855-628)=660462-(300-132)=294137-(482-476)=131473-(479-231)=225260-(896-831)=195406-(498-422)=330420-(402-367)=385264-(374-363)=253981-(781-498)=698214-(246-111)=79981-(966-703)=718476-(378-21)=119889-(674-246)=461385-(435-105)=55706-(490-305)=521210-(330-295)=175845-(610-588)=823258-(429-378)=207910-(943-725)=692406-(220-176)=362673-(410-132)=395452-(436-354)=370710-(408-215)=517326-(491-487)=322461-(519-440)=382358-(350-109)=117925-(796-203)=332342-(295-14)=61790-(421-233)=602226-(494-375)=107493-(879-757)=371269-(461-359)=167759-(394-366)=731178+53×3=337765+77×9=1458321+30×8=561185+72×5=545336+85×5=76196+172×3=612346+278×2=902108+161×5=913310+48×3=454505+161×3=988255+98×5=745694+68×7=117086+63×2=212825+24×5=945440+64×8=95242+258×3=816249+66×9=843597+33×5=762153+19×9=324651+133×2=917408+146×2=700571+232×3=1267339+126×4=84398+117×4=56654+17×7=17331+119×5=626375+138×3=78929+457×2=943221+127×5=856417+77×5=80212×6+433=50593×5+856=132154×3+102=264132×5+450=1110298×2+318=914105×5+702=122745×9+100=50524×3+873=945109×4+311=747324×2+768=1416219×2+37=475255×2+181=69185×5+150=575285×3+635=149022×5+202=31268×2+279=415171×3+374=887103×4+534=946267×3+82=88364×8+439=95128×2+82=13877×8+436=105248×2+305=401197×3+53=644156×2+422=734254×2+136=64473×3+389=60896×7+300=972131×4+158=682326×2+706=1358327-83×2=161921-39×7=648126-17×5=41976-313×2=350139-47×2=45670-316×2=38392-50×6=92794-177×3=263261-63×3=72814-60×3=634190-21×7=43764-81×8=116370-54×5=100542-50×2=442381-57×5=96730-109×3=403228-23×5=113537-50×3=387487-16×8=359172-19×9=1278-39×3=161980-222×4=92302-21×8=134859-121×5=254489-144×3=57888-24×2=840375-16×2=343903-303×2=297429-78×5=39189-90×2=9189-20×3=129998-69×2=860187-19×9=16690-38×3=576384-38×3=270853-56×2=741481-154×2=173666-154×4=50390-51×2=288999-171×4=315478-50×5=228721-74×4=425359-37×5=174582-139×3=165418-66×3=220641-76×8=33296-13×6=218752-223×3=83320-106×3=2829-32×6=637342-47×7=13519-49×6=225394-195×2=4347-28×4=235419-127×3=38995-74×7=477275-56×2=163578