三年级数学计算题专项练习及答案

三年级数学计算题专项练习及答案164+298=900+189=276+150=151+376=155+319=124+246=109+193=539+444=290+144=390+213=251+43=231+463=50+85=298+989=203+215=185+234=305+188=680+594=356+66=446+580=64+270=380+162=74+82=155+648=101+156=316+329=262+134=274+455=376+77=926+592=79+329=780+952=223+117=587+206=95+364=732+132=284+121=643+412=204+175=152+592=382-22=596-417=385-202=952-380=380-264=649-536=413-202=214-97=329-107=166-32=419-249=978-647=453-158=974-722=417-316=416-112=447-56=463-268=402-200=975-527=184-117=870-824=498-99=369-333=236-193=531-351=116-55=197-56=362-246=867-423=88-32=706-433=376-234=880-681=305-233=633-177=347-309=919-693=218-93=978-763=78×4=577×4=112×6=938×7=371×2=51×7=85×3=841×3=110×4=144×2=438×2=54×4=10×3=17×2=98×7=64×3=129×3=994×3=455×2=905×5=157×4=51×4=72×2=157×7=179×2=136×7=258×3=692×5=111×7=609×2=170×4=245×5=56×4=891×8=60×9=837×4=71×5=794×3=248×3=118×6=363÷3=982÷2=133÷7=655÷5=240÷3=300÷4=360÷3=256÷8=266÷7=980÷4=182÷7=828÷3=392÷7=540÷6=288÷6=324÷4=280÷8=692÷4=216÷4=476÷4=102÷6=218÷2=290÷2=429÷3=42÷7=92÷2=230÷5=612÷9=210÷6=206÷2=80÷4=184÷2=244÷2=806÷2=132÷2=70÷5=120÷4=495÷3=56÷4=524÷4=17×20=57×38=16×12=15×41=19×43=80×48=12×63=56×48=10×94=26×12=14×11=36×73=11×50=77×48=13×19=49×84=23×15=70×79=46×12=73×33=21×33=33×52=25×33=87×18=28×16=32×16=37×12=32×30=32×23=35×27=31×32=22×19=34×20=58×48=19×42=94×82=38×15=21×30=24×36=80×41=59+255+379=101+384+313=319+443+145=180+386+413=155+89+83=675+837+135=108+73+591=693+221+377=84+11+822=14+262+569=239+513+235=963+51+798=350+429+62=789+710+142=168+328+82=589+559+422=342+371+287=220+917+610=87+262+108=22+981+922=16+317+143=755+625+109=81+469+191=604+482+304=223+15+656=51+67+936=30+84+159=744+361+397=346+72+402=862+833+572=170+47+613=352+89+937=299+474+159=581+391+499=609+141+196=131+738+449=201+69+660=797+42+719=468+29+76=215+850+708=62+272-172=329+708-15=268+221-113=309+728-331=301+26-38=655+913-336=269+22-216=349+800-657=303+62-109=346+124-255=11+115-34=369+383-476=33+312-121=847+173-849=241+228-26=322+383-686=107+388-377=242+628-319=44+409-132=373+872-487=265+161-362=692+832-714=403+31-351=243+964-357=385+35-167=983+99-143=91+328-222=336+712-188=128+332-226=510+91-533=202+18-36=421+51-169=148+158-199=571+296-25=319+140-60=290+580-46=67+255-253=321+631-511=36+239-27=991+293-957=217-63-42=748-294-258=453-226-67=941-22-308=495-15-297=667-27-111=487-120-331=876-354-47=399-115-171=608-442-11=426-132-281=217-20-70=367-42-241=800-107-315=383-301-72=988-279-572=451-74-291=839-160-521=445-80-228=876-207-210=314-117-75=754-363-85=468-44-114=957-106-499=312-12-68=196-50-50=282-48-111=675-144-239=362-258-88=854-250-445=376-242-42=781-224-453=370-95-105=777-473-126=410-130-178=796-303-17=450-245-139=677-98-445=411-118-118=979-352-409=432-179+220=632-194+676=344-88+205=353-303+264=472-305+25=751-354+828=353-331+81=659-526+200=320-239+174=760-420+416=332-31+198=202-59+896=105-53+427=547-208+828=275-40+100=672-650+648=415-206+48=834-259+196=425-321+222=238-38+999=264-174+146=419-353+933=420-414+225=914-536+907=395-322+58=790-276+233=214-115+160=562-252+179=90-37+290=755-509+117=380-227+168=885-851+75=193-91+352=984-37+466=458-220+122=919-177+435=392-356+131=673-638+849=446-261+261=813-298+456=27×12×2=41×57×5=33×15×2=31×77×9=17×29×2=65×18×3=13×12×2=73×23×4=10×18×4=15×70×7=11×11×5=44×95×2=14×13×3=25×71×8=15×15×4=66×38×5=11×37×2=52×74×9=14×12×3=92×98×3=30×10×3=54×56×6=18×17×3=48×96×9=24×11×2=60×32×6=25×12×3=81×27×5=11×14×6=32×62×6=23×10×3=60×52×9=34×11×2=58×92×8=17×11×2=37×70×9=11×18×3=62×86×9=11×11×4=74×53×2=28×3×6=71×8×9=37×5×3=143×4×8=11×7×3=40×3×5=92×3×2=112×5×2=16×5×9=275×3×4=149×2×3=132×4×7=61×4×2=77×7×9=51×3×4=56×3×7=14×5×2=143×5×2=49×2×6=119×5×7=27×7×5=371×2×6=10×9×4=272×3×7=21×9×3=428×2×6=55×5×3=46×6×8=63×4×2=302×2×6=35×9×3=170×4×9=50×3×4=321×3×6=21×5×2=88×9×4=87×2×5=52×9×2=32×7×4=18×3×6=22×2×59=10×7×32=17×5×94=29×3×38=29×3×90=20×3×33=10×5×16=14×4×80=10×7×77=43×2×98=19×3×52=23×3×74=23×2×81=42×2×48=16×5×90=16×4×10=18×5×72=11×3×28=18×5×65=10×9×50=32×3×45=23×4×74=24×4×26=30×2×20=22×4×64=16×5×20=30×3×62=10×7×88=11×4×58=41×2×38=17×5×50=11×7×49=22×4×55=42×2×94=23×2×57=13×3×29=14×5×11=15×5×79=10×4×37=40×2×21=45×19÷3=78×54÷2=50×15÷3=94×95÷5=12×50÷6=26×63÷9=28×26÷2=38×24÷8=14×12÷6=94×93÷2=32×29÷2=51×24÷3=10×43÷5=68×69÷3=38×16÷8=12×98÷8=12×75÷5=37×42÷6=14×56÷8=96×43÷6=14×33÷3=45×90÷2=54×13÷6=93×12÷6=18×37÷3=18×88÷6=18×35÷5=96×18÷8=49×20÷5=28×18÷7=12×48÷2=30×39÷9=15×24÷4=26×15÷2=12×11÷3=17×42÷3=60×11÷3=70×66÷4=66×11÷3=90×12÷9=176×5÷4=648×4÷3=132×5÷6=216×9÷8=75×8÷5=732×9÷4=245×4÷5=105×9÷3=67×8÷2=785×8÷4=152×6÷4=621×2÷6=335×2÷5=234×6÷3=45×2÷5=276×5÷6=123×6÷9=20×9÷3=116×8÷2=276×3÷2=40×2÷5=710×8÷2=118×6÷4=858×3÷6=234×3÷2=475×6÷3=50×4÷2=390×7÷6=120×2÷4=660×3÷6=15×4÷5=371×9÷7=42×8÷2=303×4÷2=101×8÷4=692×6÷3=68×9÷3=441×9÷7=99×4÷3=356×3÷4=196÷2÷7=540÷4÷3=210÷7÷6=945÷7÷5=420÷7÷5=372÷4÷3=340÷2÷2=735÷7÷5=580÷2÷5=856÷2÷4=390÷2÷5=36÷2÷2=162÷6÷9=968÷2÷4=592÷2÷4=225÷3÷5=432÷4÷4=192÷4÷2=228÷2÷3=366÷3÷2=528÷4÷6=408÷6÷4=644÷4÷7=828÷9÷4=448÷8÷4=594÷6÷3=987÷7÷3=130÷2÷5=459÷3÷3=420÷5÷6=675÷5÷5=833÷7÷7=336÷8÷6=948÷3÷4=405÷3÷9=450÷6÷5=900÷6÷2=216÷3÷2=840÷4÷5=820÷2÷2=372÷2×8=315÷3×6=291÷3×6=831÷3×5=468÷6×3=358÷2×3=540÷2×6=375÷3×6=256÷8×2=154÷7×8=446÷2×5=759÷3×2=255÷5×4=228÷3×9=888÷4×8=594÷3×8=399÷7×2=912÷6×7=340÷2×4=670÷2×4=336÷8×2=524÷4×2=264÷8×6=46÷2×3=448÷4×2=54÷9×7=441÷9×3=12÷3×4=150÷6×9=88÷8×5=126÷2×9=164÷4×7=558÷6×3=48÷3×8=669÷3×7=172÷2×5=206÷2×4=964÷2×4=620÷5×7=675÷5×9=12÷4×49=438÷6×14=90÷9×60=576÷8×80=28÷7×55=48÷8×52=210÷5×12=21÷3×99=180÷5×23=336÷8×55=32÷8×83=160÷4×82=81÷3×20=174÷6×54=32÷2×33=168÷7×28=18÷6×94=837÷9×25=40÷8×37=112÷7×59=156÷6×36=176÷8×52=132÷6×22=282÷3×96=78÷6×22=336÷4×61=258÷6×22=136÷4×74=144÷4×19=180÷6×39=126÷2×12=324÷6×97=81÷9×69=792÷9×93=153÷9×21=28÷7×44=21÷3×47=372÷4×94=264÷4×10=425÷5×89=259+(473-302)=240+(724-682)=278+(268-172)=666+(107-11)=443+(449-102)=173+(960-669)=470+(314-215)=101+(693-397)=355+(411-326)=342+(842-796)=67+(435-166)=895+(469-261)=132+(341-236)=291+(405-39)=247+(398-65)=397+(839-316)=486+(79-77)=935+(989-523)=337+(422-89)=340+(707-632)=246+(368-79)=562+(315-198)=108+(446-57)=887+(608-295)=171+(192-57)=118+(658-340)=328+(203-90)=229+(991-217)=358+(60-59)=503+(865-300)=360+(409-44)=317+(839-336)=170+(446-28)=150+(329-79)=88+(441-320)=16+(851-26)=451+(493-450)=201+(616-73)=180+(408-137)=460+(928-154)=346-(107+106)=858-(186+279)=438-(143+222)=957-(16+637)=415-(183+49)=945-(460+396)=380-(184+42)=969-(157+806)=397-(37+133)=839-(146+386)=366-(183+163)=452-(355+23)=430-(324+104)=984-(575+351)=415-(118+282)=479-(80+232)=485-(230+40)=513-(146+329)=412-(142+193)=686-(440+209)=318-(225+37)=732-(59+525)=495-(156+72)=560-(65+200)=288-(39+139)=963-(87+468)=499-(57+124)=166-(76+80)=311-(18+199)=941-(524+263)=498-(39+46)=949-(403+319)=482-(147+73)=799-(43+662)=365-(162+106)=998-(117+464)=381-(28+155)=200-(35+71)=372-(146+215)=742-(650+50)=451-(96-89)=216-(782-637)=303-(180-11)=646-(403-140)=293-(275-100)=801-(531-157)=477-(431-44)=461-(450-279)=261-(186-173)=535-(474-251)=468-(281-36)=241-(541-375)=387-(273-210)=127-(580-454)=205-(481-312)=799-(776-644)=326-(254-112)=609-(855-503)=479-(314-219)=666-(719-143)=343-(340-215)=858-(304-286)=456-(444-172)=553-(834-655)=394-(401-37)=903-(455-158)=227-(130-99)=873-(569-491)=431-(481-386)=709-(543-431)=231-(322-122)=324-(614-571)=132-(365-299)=951-(877-870)=299-(326-290)=157-(785-755)=457-(412-114)=805-(438-219)=150-(288-265)=594-(911-774)=170÷(10÷2)=16÷(24÷6)=246÷(10÷5)=64÷(20÷5)=385÷(40÷8)=847÷(14÷2)=363÷(15÷5)=834÷(18÷6)=87÷(15÷5)=670÷(45÷9)=392÷(49÷7)=45÷(45÷5)=335÷(35÷7)=256÷(20÷5)=225÷(30÷6)=272÷(36÷9)=465÷(24÷8)=462÷(12÷4)=405÷(30÷6)=903÷(14÷2)=203÷(56÷8)=294÷(48÷8)=35÷(40÷8)=511÷(28÷4)=400÷(16÷2)=396÷(54÷6)=464÷(24÷3)=392÷(56÷7)=176÷(24÷6)=60÷(54÷9)=385÷(20÷4)=711÷(72÷8)=212÷(10÷5)=614÷(10÷5)=114÷(21÷7)=264÷(40÷5)=404÷(12÷3)=918÷(14÷7)=444÷(48÷8)=762÷(12÷4)=171÷(3×3)=272÷(2×2)=216÷(3×3)=840÷(2×4)=504÷(2×4)=488÷(4×2)=136÷(2×4)=402÷(2×3)=700÷(2×2)=472÷(2×4)=856÷(2×4)=342÷(2×3)=252÷(3×2)=12÷(3×2)=582÷(2×3)=492÷(3×2)=852÷(2×2)=486÷(2×3)=624÷(2×4)=378÷(2×3)=840÷(4×2)=752÷(2×4)=624÷(2×2)=632÷(2×2)=816÷(2×3)=420÷(2×2)=236÷(2×2)=124÷(2×2)=768÷(4×2)=40÷(2×2)=912÷(3×2)=549÷(3×3)=544÷(2×4)=104÷(2×2)=726÷(2×3)=243÷(3×3)=873÷(3×3)=540÷(2×2)=531÷(3×3)=714÷(3×2)=170×(24÷6)=160×(10÷5)=79×(24÷8)=785×(24÷6)=136×(18÷3)=495×(40÷5)=108×(21÷7)=361×(81÷9)=367×(12÷6)=963×(42÷6)=56×(72÷8)=869×(25÷5)=251×(18÷6)=213×(30÷6)=233×(21÷7)=35×(24÷8)=117×(36÷9)=208×(32÷8)=159×(12÷3)=584×(54÷6)=262×(12÷4)=570×(24÷3)=386×(10÷5)=204×(10÷5)=62×(48÷6)=786×(24÷3)=96×(81÷9)=174×(18÷9)=99×(20÷4)=221×(40÷8)=30×(24÷8)=557×(56÷8)=98×(24÷6)=671×(56÷7)=107×(27÷3)=419×(36÷6)=88×(72÷9)=556×(20÷5)=143×(14÷7)=376×(42÷6)=20×(54÷2)=44×(172÷4)=13×(432÷8)=50×(78÷6)=12×(408÷6)=65×(282÷6)=15×(434÷7)=98×(134÷2)=51×(144÷8)=21×(145÷5)=15×(50÷5)=13×(136÷8)=17×(212÷4)=11×(240÷4)=31×(56÷4)=17×(296÷4)=47×(60÷4)=64×(549÷9)=30×(225÷9)=14×(608÷8)=13×(351÷9)=12×(164÷4)=16×(357÷7)=20×(119÷7)=15×(531÷9)=23×(126÷7)=25×(126÷9)=27×(360÷6)=38×(63÷3)=50×(102÷3)=11×(98÷7)=28×(522÷9)=11×(96÷3)=28×(120÷5)=77×(99÷9)=34×(224÷4)=21×(152÷8)=13×(213÷3)=14×(204÷3)=46×(651÷7)=363+52×2=226+145×3=499+22×4=561+454×2=383+11×3=878+50×5=290+127×2=661+86×9=313+225×3=820+125×8=266+95×3=442+142×4=127+44×4=917+186×5=489+26×2=774+200×2=117+174×2=619+135×6=34+63×3=537+46×9=331+10×9=580+138×5=154+395×2=699+19×3=356+60×9=842+122×4=386+40×8=769+174×4=120+310×2=689+178×2=102×6+170=81×3+879=26×5+190=240×4+998=34×5+80=190×5+195=62×2+432=128×2+580=57×3+281=474×2+121=308+19×34=523+32×22=112+15×29=429+35×13=472+17×20=857+10×86=300+22×17=561+13×58=59+24×39=650+63×12=283+32×21=420+22×30=123+55×12=856+19×29=312+64×10=725+56×14=128+10×85=39+43×14=49+23×23=953+12×83=270+23×22=738+32×29=347+38×10=224+68×11=55+44×13=784+44×15=444+17×17=563+31×17=257+30×12=136+28×26=50×11+215=37×27+57=15×37+348=30×17+151=52×11+257=28×11+187=48×10+177=10×82+560=30×15+327=33×29+394=264-20×12=742-21×29=345-27×12=726-13×31=262-12×19=799-54×14=421-25×13=828-19×26=320-15×12=978-43×18=414-10×23=805-19×17=449-16×21=446-14×26=460-15×29=723-10×69=257-16×16=503-20×12=456-22×19=823-18×19=441-18×23=902-52×17=377-21×10=837-28×20=477-30×14=850-48×14=466-11×37=919-46×11=274-13×14=835-60×13=302-19×12=977-23×29=337-21×10=811-25×30=491-15×14=905-25×27=457-11×16=732-22×27=251-10×11=983-23×13=328-60×2=350-31×9=440-173×2=884-272×3=259-15×8=952-102×9=447-106×2=510-241×2=317-112×2=855-304×2=318-69×2=684-26×7=222-45×2=653-172×2=214-32×2=834-17×8=414-122×2=911-47×8=278-44×2=639-11×8=248-16×3=41-10×3=420-25×7=614-32×5=245-107×2=449-13×5=207-24×6=583-28×9=485-29×6=791-388×2=85-13×5=690-13×5=80-33×2=901-182×2=207-13×9=557-180×2=266-51×2=854-79×4=350-94×2=498-36×4=21×23-110=11×85-35=20×21-174=34×19-128=22×21-260=16×61-182=34×13-348=21×39-160=17×23-385=49×18-491=27×14-237=77×11-817=32×10-229=49×12-307=21×14-286=16×50-153=27×17-284=39×21-216=23×17-51=43×14-564=21×15-155=15×64-262=13×32-93=11×74-515=15×16-184=46×17-502=14×21-105=55×14-81=32×12-328=56×16-493=34×10-217=23×15-163=14×27-102=12×29-240=49×10-439=11×64-211=12×29-134=32×12-177=37×13-143=57×12-286=306×2-148=376×5-213=105×8-265=238×4-688=409×2-798=558×4-795=480×2-474=270×3-721=156×5-317=590×3-385=253×3-751=312×3-278=159×2-44=255×9-106=126×6-173=340×9-162=139×5-515=507×9-585=154×3-70=181×3-433=96×7-545=255×3-408=283×2-505=757×7-953=102×7-378=848×8-947=78×7-62=799×6-671=158×2-107=761×2-990=468×2-776=873×9-511=472×2-391=614×3-337=75×9-368=880×9-932=234×4-402=824×8-343=193×3-372=598×2-65=390+700÷4=942+902÷2=355+705÷3=345+464÷4=207+308÷7=451+717÷3=121+684÷2=71+618÷6=396+130÷2=260+522÷2=338+882÷3=16+248÷8=165+168÷3=319+968÷4=28+126÷7=475+171÷9=140+418÷2=221+530÷5=242+669÷3=863+441÷3=140÷4+123=51÷3+435=380÷4+349=748÷4+560=847÷7+342=171÷3+543=630÷5+272=26÷2+61=414÷6+66=805÷5+601=585÷3+11=912÷6+251=603÷3+315=526÷2+29=512÷2+143=508÷2+238=460÷4+320=712÷2+150=100÷2+326=488÷8+16=383-579÷3=479-990÷3=498-738÷2=828-245÷5=479-315÷5=314-973÷7=169-798÷7=170-508÷4=480-92÷4=599-945÷5=192-462÷3=719-396÷4=371-406÷2=409-330÷3=274-40÷2=542-63÷3=488-639÷9=987-704÷4=229-441÷3=836-332÷2=184-810÷9=403-208÷8=461-988÷4=339-186÷6=293-759÷3=556-729÷3=282-395÷5=956-56÷2=194-537÷3=140-265÷5=475-864÷3=666-756÷2=305-740÷5=946-876÷3=484-374÷2=689-112÷4=390-224÷7=254-630÷3=98-296÷4=793-550÷5=13×(46-27)=32×(130-80)=43×(66-45)=41×(199-162)=27×(466-432)=50×(666-612)=21×(73-35)=29×(195-183)=42×(88-69)=10×(549-515)=38×(348-334)=62×(633-594)=10×(338-260)=47×(503-425)=65×(103-92)=86×(739-663)=11×(243-158)=24×(561-542)=10×(426-336)=34×(338-275)=(492-477)×30=(124-48)×64=(399-374)×31=(810-735)×23=(214-152)×11=(629-560)×38=(445-419)×18=(804-786)×55=(183-158)×22=(366-320)×36=(401-380)×47=(202-170)×64=(277-266)×32=(544-523)×32=(435-420)×64=(318-286)×65=(291-280)×48=(653-579)×41=(189-176)×64=(427-406)×36=233×(374-371)=961×(502-494)=20×(18-12)=76×(225-216)=247×(402-398)=170×(487-480)=190×(111-108)=410×(791-785)=330×(73-70)=868×(534-530)=28×(100-97)=881×(775-771)=52×(345-340)=842×(652-643)=178×(354-350)=147×(555-546)=156×(410-406)=750×(793-785)=22×(229-225)=178×(955-946)=81×(336-327)=306×(634-630)=10×(437-432)=269×(950-945)=60×(479-475)=257×(739-736)=179×(162-159)=226×(466-461)=49×(135-132)=647×(793-785)=65×(210-206)=201×(754-748)=184×(139-135)=807×(938-933)=10×(38-30)=285×(499-496)=165×(291-288)=455×(718-712)=23×(194-188)=924×(26-20)=398÷(66-64)=343÷(134-127)=496÷(196-194)=592÷(196-194)=408÷(317-314)=616÷(791-787)=364÷(117-110)=688÷(293-291)=120÷(51-46)=513÷(789-786)=235÷(472-467)=252÷(860-857)=306÷(378-369)=564÷(408-404)=204÷(192-186)=550÷(345-340)=188÷(389-387)=567÷(708-705)=236÷(235-233)=224÷(362-355)=413÷(59-52)=546÷(357-351)=436÷(203-199)=651÷(252-249)=78÷(479-477)=942÷(857-854)=375÷(300-295)=872÷(99-91)=424÷(34-32)=376÷(818-814)=182÷(440-433)=472÷(156-152)=303÷(215-212)=662÷(81-79)=188÷(454-452)=455÷(332-325)=426÷(46-44)=756÷(904-900)=100÷(325-320)=843÷(52-49)=(472-82)÷2=(364-86)÷2=(307-77)÷2=(930-108)÷6=(285-141)÷9=(451-73)÷7=(334-292)÷3=(681-181)÷4=(75-45)÷3=(562-526)÷6=(474-54)÷5=(726-291)÷5=(349-113)÷2=(631-79)÷8=(476-412)÷2=(763-178)÷9=(475-97)÷9=(861-426)÷5=(471-143)÷4=(263-227)÷9=(65-47)÷9=(502-460)÷6=(440-386)÷3=(370-190)÷6=(478-151)÷3=(618-96)÷2=(275-130)÷5=(856-472)÷6=(292-86)÷2=(833-53)÷3=(245-237)÷4=(882-274)÷4=(441-341)÷2=(658-618)÷4=(281-20)÷9=(645-469)÷2=(473-329)÷8=(349-291)÷2=(257-134)÷3=(838-70)÷4=5/8+2/8=8/10+2/10=2/7+4/7=2/9+4/9=1/6+3/6=4/9+3/9=2/6+3/6=1/3+2/3=1/7+3/7=1/4+3/4=1/7+5/7=4/6+2/6=3/5-1/5=2/9-1/9=3/6-1/6=4/5-1/5=4/7-2/7=2/4-1/4=6/8-1/8=3/6-2/6=4/8-3/8=4/8-2/8=2/5-1/5=4/6-1/6=3.7+4.9=58.9+4.0=9.5+1.5=1.8+5.3=1.2+5.0=14.3+30.3=3.1+8.0=71.2+24.7=1.9+8.9=5.8+2.5=7.5+6.6=0.6+92.4=1.3+6.6=2.6+78.6=3.9+3.0=5.1+3.8=5.0+2.7=21.6+54.2=8.3+0.7=26.6+43.0=4.0+0.7=2.2+7.2=1.5+6.4=21.2+78.0=4.1+1.3=36.9+40.5=2.4+4.2=6.0+7.8=8.7+8.6=39.1+34.4=3.9+2.6=72.0+13.3=1.8+1.2=2.9+0.8=6.8+7.3=0.4+63.2=7.5+0.2=18.4+23.1=1.2+8.3=5.5+2.3=9.3-6.4=68.9-27.3=7.5-6.9=8.5-7.2=6.7-3.6=28.1-0.6=6.6-4.0=81.2-45.9=4.1-0.2=9.5-3.9=7.4-3.4=82.4-68.2=8.6-6.6=98.7-11.6=3.8-1.0=3.1-1.4=6.2-2.2=47.4-43.0=8.6-0.8=81.6-34.0=1.7-1.0=7.8-2.8=8.1-0.7=47.6-26.8=1.5-0.2=30.7-22.7=9.0-1.6=8.0-1.1=7.8-3.0=85.5-31.9=5.1-1.1=59.8-57.1=7.8-5.0=9.4-6.1=8.8-6.0=63.0-48.0=8.2-2.3=48.7-28.9=8.2-4.8=8.7-2.6=参考答案164+298=462900+189=1089276+150=426151+376=527155+319=474124+246=370109+193=302539+444=983290+144=434390+213=603251+43=294231+463=69450+85=135298+989=1287203+215=418185+234=419305+188=493680+594=1274356+66=422446+580=102664+270=334380+162=54274+82=156155+648=803101+156=257316+329=645262+134=396274+455=729376+77=453926+592=151879+329=408780+952=1732223+117=340587+206=79395+364=459732+132=864284+121=405643+412=1055204+175=379152+592=744382-22=360596-417=179385-202=183952-380=572380-264=116649-536=113413-202=211214-97=117329-107=222166-32=134419-249=170978-647=331453-158=295974-722=252417-316=101416-112=304447-56=391463-268=195402-200=202975-527=448184-117=67870-824=46498-99=399369-333=36236-193=43531-351=180116-55=61197-56=141362-246=116867-423=44488-32=56706-433=273376-234=142880-681=199305-233=72633-177=456347-309=38919-693=226218-93=125978-763=21578×4=312577×4=2308112×6=672938×7=6566371×2=74251×7=35785×3=255841×3=2523110×4=440144×2=288438×2=87654×4=21610×3=3017×2=3498×7=68664×3=192129×3=387994×3=2982455×2=910905×5=4525157×4=62851×4=20472×2=144157×7=1099179×2=358136×7=952258×3=774692×5=3460111×7=777609×2=1218170×4=680245×5=122556×4=224891×8=712860×9=540837×4=334871×5=355794×3=2382248×3=744118×6=708363÷3=121982÷2=491133÷7=19655÷5=131240÷3=80300÷4=75360÷3=120256÷8=32266÷7=38980÷4=245182÷7=26828÷3=276392÷7=56540÷6=90288÷6=48324÷4=81280÷8=35692÷4=173216÷4=54476÷4=119102÷6=17218÷2=109290÷2=145429÷3=14342÷7=692÷2=46230÷5=46612÷9=68210÷6=35206÷2=10380÷4=20184÷2=92244÷2=122806÷2=403132÷2=6670÷5=14120÷4=30495÷3=16556÷4=14524÷4=13117×20=34057×38=216616×12=19215×41=61519×43=81780×48=384012×63=75656×48=268810×94=94026×12=31214×11=15436×73=262811×50=55077×48=369613×19=24749×84=411623×15=34570×79=553046×12=55273×33=240921×33=69333×52=171625×33=82587×18=156628×16=44832×16=51237×12=44432×30=96032×23=73635×27=94531×32=99222×19=41834×20=68058×48=278419×42=79894×82=770838×15=57021×30=63024×36=86480×41=328059+255+379=693101+384+313=798319+443+145=907180+386+413=979155+89+83=327675+837+135=1647108+73+591=772693+221+377=129184+11+822=91714+262+569=845239+513+235=987963+51+798=1812350+429+62=841789+710+142=1641168+328+82=578589+559+422=1570342+371+287=1000220+917+610=174787+262+108=45722+981+922=192516+317+143=476755+625+109=148981+469+191=741604+482+304=1390223+15+656=89451+67+936=105430+84+159=273744+361+397=1502346+72+402=820862+833+572=2267170+47+613=830352+89+937=1378299+474+159=932581+391+499=1471609+141+196=946131+738+449=1318201+69+660=930797+42+719=1558468+29+76=573215+850+708=177362+272-172=162329+708-15=1022268+221-113=376309+728-331=706301+26-38=289655+913-336=1232269+22-216=75349+800-657=492303+62-109=256346+124-255=21511+115-34=92369+383-476=27633+312-121=224847+173-849=171241+228-26=443322+383-686=19107+388-377=118242+628-319=55144+409-132=321373+872-487=758265+161-362=64692+832-714=810403+31-351=83243+964-357=850385+35-167=253983+99-143=93991+328-222=197336+712-188=860128+332-226=234510+91-533=68202+18-36=184421+51-169=303148+158-199=107571+296-25=842319+140-60=399290+580-46=82467+255-253=69321+631-511=44136+239-27=248991+293-957=327217-63-42=112748-294-258=196453-226-67=160941-22-308=611495-15-297=183667-27-111=529487-120-331=36876-354-47=475399-115-171=113608-442-11=155426-132-281=13217-20-70=127367-42-241=84800-107-315=378383-301-72=10988-279-572=137451-74-291=86839-160-521=158445-80-228=137876-207-210=459314-117-75=122754-363-85=306468-44-114=310957-106-499=352312-12-68=232196-50-50=96282-48-111=123675-144-239=292362-258-88=16854-250-445=159376-242-42=92781-224-453=104370-95-105=170777-473-126=178410-130-178=102796-303-17=476450-245-139=66677-98-445=134411-118-118=175979-352-409=218432-179+220=473632-194+676=1114344-88+205=461353-303+264=314472-305+25=192751-354+828=1225353-331+81=103659-526+200=333320-239+174=255760-420+416=756332-31+198=499202-59+896=1039105-53+427=479547-208+828=1167275-40+100=335672-650+648=670415-206+48=257834-259+196=771425-321+222=326238-38+999=1199264-174+146=236419-353+933=999420-414+225=231914-536+907=1285395-322+58=131790-276+233=747214-115+160=259562-252+179=48990-37+290=343755-509+117=363380-227+168=321885-851+75=109193-91+352=454984-37+466=1413458-220+122=360919-177+435=1177392-356+131=167673-638+849=884446-261+261=446813-298+456=97127×12×2=64841×57×5=1168533×15×2=99031×77×9=2148317×29×2=98665×18×3=351013×12×2=31273×23×4=671610×18×4=72015×70×7=735011×11×5=60544×95×2=836014×13×3=54625×71×8=1420015×15×4=90066×38×5=1254011×37×2=81452×74×9=3463214×12×3=50492×98×3=2704830×10×3=90054×56×6=1814418×17×3=91848×96×9=4147224×11×2=52860×32×6=1152025×12×3=90081×27×5=1093511×14×6=92432×62×6=1190423×10×3=69060×52×9=2808034×11×2=74858×92×8=4268817×11×2=37437×70×9=2331011×18×3=59462×86×9=4798811×11×4=48474×53×2=784428×3×6=50471×8×9=511237×5×3=555143×4×8=457611×7×3=23140×3×5=60092×3×2=552112×5×2=112016×5×9=720275×3×4=3300149×2×3=894132×4×7=369661×4×2=48877×7×9=485151×3×4=61256×3×7=117614×5×2=140143×5×2=143049×2×6=588119×5×7=416527×7×5=945371×2×6=445210×9×4=360272×3×7=571221×9×3=567428×2×6=513655×5×3=82546×6×8=220863×4×2=504302×2×6=362435×9×3=945170×4×9=612050×3×4=600321×3×6=577821×5×2=21088×9×4=316887×2×5=87052×9×2=93632×7×4=89618×3×6=32422×2×59=259610×7×32=224017×5×94=799029×3×38=330629×3×90=783020×3×33=198010×5×16=80014×4×80=448010×7×77=539043×2×98=842819×3×52=296423×3×74=510623×2×81=372642×2×48=403216×5×90=720016×4×10=64018×5×72=648011×3×28=92418×5×65=585010×9×50=450032×3×45=432023×4×74=680824×4×26=249630×2×20=120022×4×64=563216×5×20=160030×3×62=558010×7×88=616011×4×58=255241×2×38=311617×5×50=425011×7×49=377322×4×55=484042×2×94=789623×2×57=262213×3×29=113114×5×11=77015×5×79=592510×4×37=148040×2×21=168045×19÷3=28578×54÷2=210650×15÷3=25094×95÷5=178612×50÷6=10026×63÷9=18228×26÷2=36438×24÷8=11414×12÷6=2894×93÷2=437132×29÷2=46451×24÷3=40810×43÷5=8668×69÷3=156438×16÷8=7612×98÷8=14712×75÷5=18037×42÷6=25914×56÷8=9896×43÷6=68814×33÷3=15445×90÷2=202554×13÷6=11793×12÷6=18618×37÷3=22218×88÷6=26418×35÷5=12696×18÷8=21649×20÷5=19628×18÷7=7212×48÷2=28830×39÷9=13015×24÷4=9026×15÷2=19512×11÷3=4417×42÷3=23860×11÷3=22070×66÷4=115566×11÷3=24290×12÷9=120176×5÷4=220648×4÷3=864132×5÷6=110216×9÷8=24375×8÷5=120732×9÷4=1647245×4÷5=196105×9÷3=31567×8÷2=268785×8÷4=1570152×6÷4=228621×2÷6=207335×2÷5=134234×6÷3=46845×2÷5=18276×5÷6=230123×6÷9=8220×9÷3=60116×8÷2=464276×3÷2=41440×2÷5=16710×8÷2=2840118×6÷4=177858×3÷6=429234×3÷2=351475×6÷3=95050×4÷2=100390×7÷6=455120×2÷4=60660×3÷6=33015×4÷5=12371×9÷7=47742×8÷2=168303×4÷2=606101×8÷4=202692×6÷3=138468×9÷3=204441×9÷7=56799×4÷3=132356×3÷4=267196÷2÷7=14540÷4÷3=45210÷7÷6=5945÷7÷5=27420÷7÷5=12372÷4÷3=31340÷2÷2=85735÷7÷5=21580÷2÷5=58856÷2÷4=107390÷2÷5=3936÷2÷2=9162÷6÷9=3968÷2÷4=121592÷2÷4=74225÷3÷5=15432÷4÷4=27192÷4÷2=24228÷2÷3=38366÷3÷2=61528÷4÷6=22408÷6÷4=17644÷4÷7=23828÷9÷4=23448÷8÷4=14594÷6÷3=33987÷7÷3=47130÷2÷5=13459÷3÷3=51420÷5÷6=14675÷5÷5=27833÷7÷7=17336÷8÷6=7948÷3÷4=79405÷3÷9=15450÷6÷5=15900÷6÷2=75216÷3÷2=36840÷4÷5=42820÷2÷2=205372÷2×8=1488315÷3×6=630291÷3×6=582831÷3×5=1385468÷6×3=234358÷2×3=537540÷2×6=1620375÷3×6=750256÷8×2=64154÷7×8=176446÷2×5=1115759÷3×2=506255÷5×4=204228÷3×9=684888÷4×8=1776594÷3×8=1584399÷7×2=114912÷6×7=1064340÷2×4=680670÷2×4=1340336÷8×2=84524÷4×2=262264÷8×6=19846÷2×3=69448÷4×2=22454÷9×7=42441÷9×3=14712÷3×4=16150÷6×9=22588÷8×5=55126÷2×9=567164÷4×7=287558÷6×3=27948÷3×8=128669÷3×7=1561172÷2×5=430206÷2×4=412964÷2×4=1928620÷5×7=868675÷5×9=121512÷4×49=147438÷6×14=102290÷9×60=600576÷8×80=576028÷7×55=22048÷8×52=312210÷5×12=50421÷3×99=693180÷5×23=828336÷8×55=231032÷8×83=332160÷4×82=328081÷3×20=540174÷6×54=156632÷2×33=528168÷7×28=67218÷6×94=282837÷9×25=232540÷8×37=185112÷7×59=944156÷6×36=936176÷8×52=1144132÷6×22=484282÷3×96=902478÷6×22=286336÷4×61=5124258÷6×22=946136÷4×74=2516144÷4×19=684180÷6×39=1170126÷2×12=756324÷6×97=523881÷9×69=621792÷9×93=8184153÷9×21=35728÷7×44=17621÷3×47=329372÷4×94=8742264÷4×10=660425÷5×89=7565259+(473-302)=430240+(724-682)=282278+(268-172)=374666+(107-11)=762443+(449-102)=790173+(960-669)=464470+(314-215)=569101+(693-397)=397355+(411-326)=440342+(842-796)=38867+(435-166)=336895+(469-261)=1103132+(341-236)=237291+(405-39)=657247+(398-65)=580397+(839-316)=920486+(79-77)=488935+(989-523)=1401337+(422-89)=670340+(707-632)=415246+(368-79)=535562+(315-198)=679108+(446-57)=497887+(608-295)=1200171+(192-57)=306118+(658-340)=436328+(203-90)=441229+(991-217)=1003358+(60-59)=359503+(865-300)=1068360+(409-44)=725317+(839-336)=820170+(446-28)=588150+(329-79)=40088+(441-320)=20916+(851-26)=841451+(493-450)=494201+(616-73)=744180+(408-137)=451460+(928-154)=1234346-(107+106)=133858-(186+279)=393438-(143+222)=73957-(16+637)=304415-(183+49)=183945-(460+396)=89380-(184+42)=154969-(157+806)=6397-(37+133)=227839-(146+386)=307366-(183+163)=20452-(355+23)=74430-(324+104)=2984-(575+351)=58415-(118+282)=15479-(80+232)=167485-(230+40)=215513-(146+329)=38412-(142+193)=77686-(440+209)=37318-(225+37)=56732-(59+525)=148495-(156+72)=267560-(65+200)=295288-(39+139)=110963-(87+468)=408499-(57+124)=318166-(76+80)=10311-(18+199)=94941-(524+263)=154498-(39+46)=413949-(403+319)=227482-(147+73)=262799-(43+662)=94365-(162+106)=97998-(117+464)=417381-(28+155)=198200-(35+71)=94372-(146+215)=11742-(650+50)=42451-(96-89)=444216-(782-637)=71303-(180-11)=134646-(403-140)=383293-(275-100)=118801-(531-157)=427477-(431-44)=90461-(450-279)=290261-(186-173)=248535-(474-251)=312468-(281-36)=223241-(541-375)=75387-(273-210)=324127-(580-454)=1205-(481-312)=36799-(776-644)=667326-(254-112)=184609-(855-503)=257479-(314-219)=384666-(719-143)=90343-(340-215)=218858-(304-286)=840456-(444-172)=184553-(834-655)=374394-(401-37)=30903-(455-158)=606227-(130-99)=196873-(569-491)=795431-(481-386)=336709-(543-431)=597231-(322-122)=31324-(614-571)=281132-(365-299)=66951-(877-870)=944299-(326-290)=263157-(785-755)=127457-(412-114)=159805-(438-219)=586150-(288-265)=127594-(911-774)=457170÷(10÷2)=3416÷(24÷6)=4246÷(10÷5)=12364÷(20÷5)=16385÷(40÷8)=77847÷(14÷2)=121363÷(15÷5)=121834÷(18÷6)=27887÷(15÷5)=29670÷(45÷9)=134392÷(49÷7)=5645÷(45÷5)=5335÷(35÷7)=67256÷(20÷5)=64225÷(30÷6)=45272÷(36÷9)=68465÷(24÷8)=155462÷(12÷4)=154405÷(30÷6)=81903÷(14÷2)=129203÷(56÷8)=29294÷(48÷8)=4935÷(40÷8)=7511÷(28÷4)=73400÷(16÷2)=50396÷(54÷6)=44464÷(24÷3)=58392÷(56÷7)=49176÷(24÷6)=4460÷(54÷9)=10385÷(20÷4)=77711÷(72÷8)=79212÷(10÷5)=106614÷(10÷5)=307114÷(21÷7)=38264÷(40÷5)=33404÷(12÷3)=101918÷(14÷7)=459444÷(48÷8)=74762÷(12÷4)=254171÷(3×3)=19272÷(2×2)=68216÷(3×3)=24840÷(2×4)=105504÷(2×4)=63488÷(4×2)=61136÷(2×4)=17402÷(2×3)=67700÷(2×2)=175472÷(2×4)=59856÷(2×4)=107342÷(2×3)=57252÷(3×2)=4212÷(3×2)=2582÷(2×3)=97492÷(3×2)=82852÷(2×2)=213486÷(2×3)=81624÷(2×4)=78378÷(2×3)=63840÷(4×2)=105752÷(2×4)=94624÷(2×2)=156632÷(2×2)=158816÷(2×3)=136420÷(2×2)=105236÷(2×2)=59124÷(2×2)=31768÷(4×2)=9640÷(2×2)=10912÷(3×2)=152549÷(3×3)=61544÷(2×4)=68104÷(2×2)=26726÷(2×3)=121243÷(3×3)=27873÷(3×3)=97540÷(2×2)=135531÷(3×3)=59714÷(3×2)=119170×(24÷6)=680160×(10÷5)=32079×(24÷8)=237785×(24÷6)=3140136×(18÷3)=816495×(40÷5)=3960108×(21÷7)=324361×(81÷9)=3249367×(12÷6)=734963×(42÷6)=674156×(72÷8)=504869×(25÷5)=4345251×(18÷6)=753213×(30÷6)=1065233×(21÷7)=69935×(24÷8)=105117×(36÷9)=468208×(32÷8)=832159×(12÷3)=636584×(54÷6)=5256262×(12÷4)=786570×(24÷3)=4560386×(10÷5)=772204×(10÷5)=40862×(48÷6)=496786×(24÷3)=628896×(81÷9)=864174×(18÷9)=34899×(20÷4)=495221×(40÷8)=110530×(24÷8)=90557×(56÷8)=389998×(24÷6)=392671×(56÷7)=5368107×(27÷3)=963419×(36÷6)=251488×(72÷9)=704556×(20÷5)=2224143×(14÷7)=286376×(42÷6)=263220×(54÷2)=54044×(172÷4)=189213×(432÷8)=70250×(78÷6)=65012×(408÷6)=81665×(282÷6)=305515×(434÷7)=93098×(134÷2)=656651×(144÷8)=91821×(145÷5)=60915×(50÷5)=15013×(136÷8)=22117×(212÷4)=90111×(240÷4)=66031×(56÷4)=43417×(296÷4)=125847×(60÷4)=70564×(549÷9)=390430×(225÷9)=75014×(608÷8)=106413×(351÷9)=50712×(164÷4)=49216×(357÷7)=81620×(119÷7)=34015×(531÷9)=88523×(126÷7)=41425×(126÷9)=35027×(360÷6)=162038×(63÷3)=79850×(102÷3)=170011×(98÷7)=15428×(522÷9)=162411×(96÷3)=35228×(120÷5)=67277×(99÷9)=84734×(224÷4)=190421×(152÷8)=39913×(213÷3)=92314×(204÷3)=95246×(651÷7)=4278363+