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280+76=691+360=53+270=290+242=337+89=355+545=213+119=658+629=147+132=562+217=136+206=574+791=69+148=981+324=169+324=343+86=292+181=918+841=14+79=923+489=72+99=302+158=142+164=518+512=206+214=275+470=112+271=271+150=123+225=282+509=92+147=879+803=85+31=72+103=116+89=202+58=101+358=656+878=130+354=210+547=317-13=774-668=147-96=626-424=385-242=60-13=399-195=599-515=195-59=911-39=387-256=736-16=387-103=902-782=494-284=699-349=465-54=274-255=293-16=998-550=401-56=962-648=453-353=988-684=475-451=426-94=476-169=850-614=439-284=601-522=352-327=602-16=164-154=622-97=371-53=560-356=352-184=799-510=169-84=855-798=393×2=848×6=152×5=148×2=14×9=324×5=369×2=409×4=389×2=578×2=15×8=240×5=169×4=118×6=48×7=108×8=215×4=831×8=75×7=15×4=153×3=887×4=211×3=964×3=293×2=929×5=47×8=685×9=255×3=985×8=108×7=239×7=138×3=518×6=139×4=488×6=116×2=215×9=403×2=404×8=96÷8=62÷2=288÷6=718÷2=134÷2=240÷8=184÷2=414÷9=100÷4=540÷5=105÷5=156÷4=76÷4=930÷2=326÷2=304÷8=147÷7=610÷5=360÷4=728÷8=272÷2=801÷9=54÷2=654÷6=66÷3=648÷8=288÷8=855÷3=219÷3=870÷3=52÷2=395÷5=170÷2=126÷3=52÷4=50÷2=150÷3=972÷4=90÷9=142÷2=85×10=69×82=11×11=83×79=45×11=10×43=11×25=52×15=39×19=38×44=26×35=99×65=13×57=40×56=11×85=41×12=11×37=59×66=15×44=42×33=22×34=50×26=24×21=58×16=22×15=98×96=17×10=14×67=23×32=75×20=51×10=38×79=21×17=53×67=57×10=97×27=27×24=81×81=12×78=92×55=152+332+73=250+98+103=170+25+263=987+951+405=84+417+327=777+122+170=523+163+295=205+813+990=58+214+30=504+451+79=250+551+67=745+245+740=261+232+308=993+496+679=75+330+91=526+771+374=35+590+228=826+567+773=177+38+503=376+757+316=579+127+119=41+489+721=530+197+121=526+977+897=322+466+168=616+228+690=139+296+560=260+465+619=550+80+42=345+441+865=79+30+776=623+668+841=91+300+187=77+623+84=64+453+431=892+770+976=43+753+180=389+370+857=18+314+250=575+929+153=295+14-299=931+874-744=161+339-249=514+163-88=267+144-326=426+911-999=232+166-255=886+504-241=205+153-233=179+706-451=17+271-224=812+186-246=178+161-300=492+179-571=117+338-417=650+883-663=223+179-281=181+787-894=434+51-452=701+40-98=72+185-21=594+585-821=66+401-72=134+843-680=443+40-244=242+911-31=36+215-46=852+986-627=90+371-457=808+319-524=240+153-372=847+327-177=53+152-113=537+777-988=133+327-412=766+385-210=69+328-135=556+298-731=360+87-51=795+909-111=464-142-145=720-118-38=403-91-13=905-324-152=312-41-144=671-178-367=410-18-84=983-912-29=475-192-178=898-203-667=419-81-163=991-45-499=470-10-410=843-398-264=269-81-123=900-74-170=448-168-261=958-24-537=333-124-90=699-469-225=275-71-17=494-233-44=459-13-386=647-119-300=458-18-89=350-73-97=401-226-165=714-172-256=441-189-14=944-813-71=461-147-123=977-87-390=323-29-269=939-820-113=406-26-89=994-323-600=393-67-248=419-41-354=485-62-230=726-137-501=452-222+228=898-133+151=475-272+70=710-484+960=335-229+343=462-292+643=494-440+31=900-447+386=470-293+247=542-476+492=317-247+309=736-477+827=163-53+38=374-194+625=176-31+61=533-379+633=236-182+222=959-935+425=404-374+311=601-157+997=470-422+132=788-271+80=351-311+298=512-473+761=280-262+179=265-89+73=363-224+250=192-148+51=94-44+417=344-249+518=299-29+174=452-267+115=184-104+418=882-715+751=327-266+181=633-306+49=332-328+33=801-522+397=143-34+118=545-49+216=10×11×5=26×31×6=37×10×2=20×19×8=17×10×3=51×37×2=12×37×2=51×38×2=24×11×2=34×28×9=21×11×4=59×44×4=20×20×2=97×67×4=12×28×2=94×15×4=14×14×2=70×86×5=10×22×2=89×49×2=31×10×3=58×75×4=11×27×2=98×70×2=26×10×2=46×19×3=44×11×2=68×47×5=30×10×2=27×23×2=20×11×3=59×86×6=29×11×2=21×52×3=11×16×4=32×52×4=26×11×2=10×50×7=25×16×2=98×21×3=21×5×3=22×9×5=14×4×8=218×3×4=21×3×2=325×3×6=113×3×2=82×2×4=49×3×4=151×4×6=38×3×2=330×3×9=28×2×8=15×8×3=78×2×4=317×2×7=48×2×7=157×3×2=165×2×3=203×3×9=14×9×2=112×8×7=44×3×4=142×7×9=13×8×5=157×6×2=129×3×2=400×2×4=152×3×2=424×2×3=41×3×7=97×7×5=80×6×2=173×5×6=12×5×2=47×7×3=71×2×7=25×6×9=44×2×3=108×9×4=20×2×52=12×2×70=11×8×90=25×3×48=16×6×15=15×6×89=11×7×57=10×3×25=16×2×34=34×2×11=16×4×16=45×2×77=10×5×76=20×4×42=33×3×40=12×3×70=34×2×61=29×3×77=14×3×21=17×5×74=13×4×45=32×3×81=12×2×19=12×5×86=17×4×14=17×3×79=17×5×13=29×3×87=16×5×65=25×3×34=28×2×36=14×4×65=28×2×21=22×4×98=25×3×96=28×3×76=33×3×11=23×3×57=39×2×52=12×2×83=20×12÷5=50×84÷2=34×25÷2=48×60÷9=19×26÷2=35×64÷7=21×34÷6=61×75÷5=51×14÷3=40×45÷5=32×24÷6=73×81÷3=16×31÷2=58×72÷3=12×62÷8=52×21÷4=42×11÷2=44×57÷3=29×16÷8=80×98÷5=30×21÷7=42×64÷7=56×13÷2=57×49÷7=17×40÷2=16×69÷2=16×35÷2=18×35÷6=10×72÷4=59×44÷2=14×52÷4=60×62÷8=12×55÷3=30×71÷3=64×12÷8=55×52÷4=18×22÷9=99×14÷6=40×24÷5=72×36÷6=52×3÷6=504×6÷2=178×3÷6=774×9÷3=124×7÷2=688×3÷4=24×6÷8=52×7÷2=42×8÷2=585×5÷3=66×5÷6=855×7÷9=64×7÷4=104×2÷8=38×5÷2=549×8÷2=33×4÷2=206×9÷2=213×2÷6=988×9÷6=160×5÷8=896×5÷4=370×2÷4=885×6÷9=45×4÷6=186×3÷6=161×6÷7=95×4÷2=60×9÷3=778×9÷6=114×8÷3=312×9÷3=126×4÷9=642×5÷6=24×8÷3=60×5÷4=234×4÷3=696×6÷9=200×3÷4=195×6÷2=966÷3÷2=912÷6÷4=990÷9÷5=140÷4÷7=846÷2÷9=480÷8÷2=468÷9÷2=264÷6÷4=520÷4÷5=616÷4÷2=630÷3÷6=702÷3÷9=404÷2÷2=936÷9÷4=664÷2÷4=612÷6÷3=872÷2÷4=588÷7÷3=240÷6÷5=819÷7÷9=448÷8÷8=540÷9÷6=56÷4÷7=940÷5÷4=972÷3÷4=232÷2÷4=48÷2÷8=432÷6÷3=315÷7÷9=828÷2÷3=714÷7÷2=972÷9÷2=651÷7÷3=216÷3÷3=168÷2÷4=225÷3÷5=342÷3÷3=516÷2÷3=288÷3÷8=810÷3÷2=732÷4×6=564÷4×8=268÷4×7=694÷2×5=184÷8×9=176÷8×7=610÷2×9=80÷2×3=627÷3×6=364÷2×7=690÷5×9=658÷7×9=632÷4×3=840÷6×2=954÷9×4=570÷6×7=987÷7×9=632÷2×6=66÷6×8=921÷3×9=645÷3×9=346÷2×7=888÷2×8=810÷5×6=825÷3×9=252÷9×8=72÷8×9=212÷4×6=348÷3×2=100÷5×3=999÷3×9=644÷2×9=486÷2×7=500÷5×6=792÷2×8=20÷5×4=594÷2×8=795÷3×9=168÷8×4=300÷5×8=33÷3×59=90÷2×96=15÷5×78=266÷7×51=10÷5×62=560÷7×31=174÷6×34=612÷9×83=60÷6×54=243÷9×74=112÷7×41=355÷5×46=48÷8×13=312÷6×21=100÷2×13=70÷2×54=378÷9×11=84÷6×93=207÷9×16=612÷9×15=91÷7×25=406÷7×31=44÷4×73=357÷7×68=54÷6×78=231÷3×13=144÷6×16=328÷8×75=264÷4×11=28÷4×14=72÷3×16=180÷9×20=24÷6×53=26÷2×53=128÷2×15=108÷2×44=60÷5×53=126÷6×40=48÷6×83=80÷5×66=75+(401-306)=731+(456-25)=480+(211-78)=223+(639-432)=166+(476-193)=601+(458-106)=101+(440-24)=234+(932-174)=17+(214-52)=457+(418-253)=64+(367-360)=21+(972-722)=180+(426-330)=384+(876-714)=478+(123-76)=139+(346-305)=160+(269-17)=219+(752-64)=277+(453-62)=66+(898-856)=474+(189-36)=985+(785-381)=11+(339-156)=458+(87-63)=146+(279-190)=841+(701-55)=270+(365-174)=171+(777-759)=317+(440-313)=454+(539-413)=413+(481-331)=267+(996-565)=325+(267-195)=379+(779-402)=320+(331-300)=875+(373-273)=42+(409-371)=734+(619-39)=23+(370-120)=244+(767-110)=279-(14+29)=914-(14+814)=445-(63+150)=331-(14+223)=267-(75+86)=766-(559+24)=419-(138+12)=639-(16+258)=401-(137+76)=911-(441+373)=275-(158+112)=603-(92+421)=343-(85+155)=981-(42+563)=487-(17+272)=965-(645+232)=465-(143+276)=788-(202+497)=469-(103+277)=709-(400+225)=277-(149+55)=940-(312+391)=305-(34+266)=857-(40+451)=464-(168+275)=572-(120+420)=266-(24+215)=887-(215+471)=406-(295+66)=956-(95+263)=418-(39+229)=815-(320+187)=332-(127+188)=660-(523+63)=316-(29+24)=781-(199+491)=464-(48+392)=310-(107+111)=402-(51+73)=887-(300+172)=272-(461-273)=202-(650-492)=140-(245-181)=881-(419-41)=304-(129-62)=855-(555-243)=255-(194-185)=545-(926-419)=200-(278-120)=678-(934-456)=389-(222-207)=791-(532-305)=435-(378-256)=897-(701-381)=230-(463-286)=866-(814-780)=127-(343-270)=577-(759-623)=236-(417-318)=179-(397-294)=399-(264-108)=148-(903-872)=340-(203-11)=196-(225-177)=261-(386-370)=614-(393-138)=294-(474-233)=367-(802-446)=43-(431-429)=974-(418-70)=485-(315-15)=831-(782-659)=392-(342-141)=563-(404-168)=450-(441-231)=907-(788-565)=34-(492-486)=763-(391-314)=248-(482-370)=549-(108-103)=76÷(12÷6)=747÷(12÷4)=180÷(54÷6)=476÷(24÷6)=384÷(21÷7)=668÷(14÷7)=430÷(35÷7)=644÷(14÷2)=200÷(56÷7)=198÷(18÷9)=32÷(32÷4)=380÷(15÷3)=225÷(72÷8)=996÷(16÷4)=384÷(72÷9)=976÷(24÷6)=114÷(48÷8)=850÷(25÷5)=150÷(18÷6)=612÷(14÷7)=78÷(36÷6)=610÷(15÷3)=472÷(40÷5)=494÷(10÷5)=284÷(14÷7)=236÷(14÷7)=165÷(30÷6)=556÷(36÷9)=189÷(18÷2)=952÷(28÷7)=455÷(56÷8)=140÷(25÷5)=447÷(21÷7)=880÷(56÷7)=243÷(54÷6)=316÷(12÷3)=48÷(28÷7)=456÷(42÷7)=469÷(42÷6)=484÷(12÷3)=84÷(2×3)=440÷(4×2)=918÷(2×3)=56÷(2×4)=52÷(2×2)=30÷(2×3)=564÷(2×3)=24÷(2×2)=704÷(2×4)=24÷(2×4)=900÷(3×2)=184÷(4×2)=594÷(2×3)=996÷(2×3)=496÷(2×4)=870÷(2×3)=12÷(2×3)=104÷(2×4)=492÷(2×2)=702÷(3×2)=474÷(2×3)=496÷(2×2)=120÷(2×3)=666÷(2×3)=20÷(2×2)=798÷(3×2)=936÷(2×2)=60÷(2×2)=996÷(2×2)=369÷(3×3)=108÷(3×3)=664÷(2×4)=711÷(3×3)=568÷(2×4)=708÷(3×2)=528÷(3×2)=312÷(2×3)=976÷(4×2)=940÷(2×2)=720÷(2×2)=114×(40÷8)=415×(63÷7)=111×(25÷5)=258×(18÷2)=125×(42÷7)=868×(18÷9)=183×(10÷2)=644×(10÷5)=98×(10÷2)=256×(42÷6)=238×(15÷5)=482×(12÷3)=171×(12÷6)=99×(15÷5)=300×(12÷4)=94×(14÷2)=153×(48÷8)=932×(36÷4)=50×(40÷5)=444×(30÷5)=64×(27÷3)=281×(35÷5)=18×(40÷8)=15×(15÷3)=135×(49÷7)=501×(36÷6)=13×(30÷5)=268×(24÷6)=198×(24÷6)=531×(24÷3)=141×(35÷7)=670×(24÷8)=63×(14÷7)=755×(24÷4)=82×(24÷8)=985×(15÷3)=201×(16÷8)=795×(48÷8)=66×(72÷8)=439×(27÷3)=42×(48÷4)=43×(360÷6)=48×(85÷5)=23×(399÷7)=13×(180÷6)=57×(279÷9)=42×(80÷8)=57×(236÷4)=26×(135÷9)=60×(92÷2)=11×(624÷8)=17×(336÷6)=32×(120÷4)=21×(192÷2)=13×(189÷9)=32×(160÷8)=71×(72÷6)=19×(246÷6)=10×(208÷4)=33×(112÷4)=44×(54÷3)=67×(291÷3)=21×(56÷4)=25×(658÷7)=13×(296÷8)=33×(162÷6)=25×(105÷5)=28×(75÷3)=54×(33÷3)=45×(648÷8)=18×(175÷5)=29×(48÷3)=24×(26÷2)=94×(90÷6)=48×(84÷6)=74×(56÷2)=11×(360÷4)=49×(684÷9)=47×(84÷4)=63×(38÷2)=440+70×6=628+288×2=387+72×3=605+175×4=22+326×2=285+228×3=163+369×2=943+272×2=329+175×2=673+157×3=238+75×2=262+345×2=173+269×2=782+131×5=183+54×9=626+126×3=449+128×4=277+171×2=171+79×7=94+96×3=382+105×2=227+33×8=136+77×5=714+14×8=33+83×6=952+126×7=251+79×4=749+173×4=331+65×7=57+181×4=45×9+138=183×2+716=266×2+279=291×2+679=83×6+350=127×3+965=162×5+12=12×7+188=91×4+343=79×5+126=339+17×16=317+57×17=105+23×13=383+22×43=172+17×23=303+20×39=325+42×13=721+70×11=21+23×34=949+45×18=23+91×10=323+77×11=392+14×37=106+16×31=266+21×18=390+18×22=195+11×28=520+33×24=189+36×20=157+21×19=62+77×10=425+21×13=78+23×26=192+19×22=211+55×12=273+67×13=188+29×16=493+62×13=278+24×20=967+33×26=21×11+231=19×35+193=13×53+277=22×43+539=10×49+333=30×22+297=17×36+46=19×51+86=19×18+31=45×18+458=176-15×10=348-30×11=453-12×34=646-29×19=396-18×18=784-16×31=324-14×13=756-25×28=400-13×15=870-21×33=433-11×35=730-28×16=493-12×32=344-14×20=495-11×10=891-14×19=405-17×11=992-12×66=231-11×21=680-16×27=275-21×13=876-21×35=267-15×17=403-25×15=443-17×13=930-10×70=372-29×11=506-11×22=403-12×25=696-19×19=344-14×24=939-21×24=303-25×12=907-16×16=445-11×16=895-15×46=297-11×25=423-42×10=391-15×25=921-45×18=286-48×4=624-35×5=314-64×2=781-73×5=435-22×8=810-352×2=192-31×4=199-53×2=396-39×7=812-117×4=476-120×3=804-80×6=421-63×5=828-112×6=416-104×2=509-34×9=490-38×2=962-144×2=432-78×2=717-113×4=464-206×2=475-157×2=171-25×4=880-373×2=435-63×3=165-47×2=350-87×3=69-13×4=434-123×3=981-207×2=149-19×7=389-61×2=118-49×2=642-125×2=360-145×2=280-28×2=410-132×2=515-34×2=389-57×5=840-23×5=15×32-447=23×39-593=17×29-76=14×70-949=29×12-201=35×28-692=26×17-274=13×14-162=43×10-383=46×13-13=17×12-150=17×40-290=15×25-213=45×22-770=16×12-43=58×15-178=14×23-14=14×40-181=13×35-317=10×81-780=35×14-169=40×25-950=23×16-194=57×16-648=44×10-93=39×13-124=19×26-490=21×13-103=14×31-146=19×36-235=20×18-165=12×35-307=32×14-67=27×26-267=15×18-62=18×49-327=11×30-286=36×19-299=30×11-294=12×52-192=313×3-255=308×8-802=135×6-117=599×3-699=80×2-130=796×2-816=113×8-730=53×2-82=118×6-196=775×4-268=233×4-781=106×2-153=162×5-726=440×2-352=186×5-712=853×3-441=215×4-439=719×4-337=119×8-41=351×8-961=429×2-520=620×7-86=67×7-371=158×3-452=65×8-234=641×2-778=161×4-616=386×5-530=121×4-267=188×4-140=24×8-142=785×8-438=24×2-19=707×9-514=284×3-431=419×4-642=19×6-59=317×6-409=108×4-73=233×4-703=311+665÷7=450+826÷7=246+248÷2=943+958÷2=497+842÷2=429+378÷6=276+166÷2=974+490÷5=490+728÷2=648+828÷9=374+21÷3=257+588÷6=91+340÷2=454+678÷3=338+81÷9=952+275÷5=205+176÷4=216+210÷2=430+244÷2=20+994÷7=716÷2+465=497÷7+956=725÷5+472=168÷3+572=268÷4+221=80÷4+934=100÷4+414=740÷2+434=633÷3+153=855÷3+41=939÷3+244=422÷2+179=900÷9+106=399÷7+762=414÷6+50=342÷9+644=926÷2+31=968÷8+441=582÷2+66=84÷4+97=220-396÷2=344-855÷9=229-864÷6=897-160÷2=247-625÷5=751-60÷6=352-864÷9=865-182÷7=465-320÷2=790-663÷3=94-644÷7=708-368÷8=437-632÷2=941-644÷2=398-64÷8=210-406÷7=315-16÷2=648-786÷3=191-925÷5=646-591÷3=359-626÷2=380-78÷3=488-420÷5=876-144÷3=345-738÷6=694-488÷4=165-272÷4=259-200÷4=220-588÷3=113-318÷3=498-75÷3=967-840÷7=453-276÷2=394-524÷2=301-30÷3=785-996÷6=205-552÷6=601-774÷2=126-188÷4=733-567÷9=71×(276-265)=33×(550-487)=44×(159-145)=88×(125-70)=45×(43-32)=84×(495-413)=60×(364-353)=13×(808-745)=10×(325-280)=45×(943-907)=62×(484-473)=18×(704-657)=61×(212-201)=24×(142-117)=17×(499-467)=59×(889-825)=11×(120-40)=61×(547-489)=11×(222-154)=17×(892-835)=(159-101)×10=(167-107)×96=(407-396)×26=(626-575)×87=(305-218)×11=(596-564)×68=(253-216)×13=(875-841)×33=(319-268)×17=(296-272)×98=(430-418)×41=(307-238)×20=(328-316)×24=(564-503)×16=(329-306)×25=(506-494)×50=(286-254)×24=(846-778)×80=(472-459)×11=(347-254)×45=157×(422-419)=75×(313-306)=98×(104-101)=775×(516-511)=28×(420-414)=402×(62-59)=161×(257-254)=970×(840-835)=121×(485-480)=463×(549-544)=164×(348-344)=224×(866-860)=73×(46-37)=16×(960-952)=127×(447-440)=803×(472-467)=13×(344-337)=112×(649-642)=110×(331-327)=617×(40-33)=45×(450-447)=532×(565-560)=49×(423-417)=209×(727-723)=18×(264-260)=637×(756-747)=138×(76-70)=931×(113-104)=30×(224-219)=962×(32-25)=33×(133-125)=778×(925-919)=76×(326-322)=292×(464-461)=194×(315-311)=97×(315-312)=146×(444-438)=410×(367-362)=118×(308-300)=869×(516-512)=339÷(197-194)=796÷(750-746)=28÷(37-30)=405÷(696-687)=138÷(498-496)=690÷(202-196)=165÷(464-461)=638÷(441-439)=264÷(389-385)=810÷(866-863)=168÷(21-15)=148÷(544-540)=423÷(397-394)=414÷(34-32)=224÷(86-82)=664÷(128-124)=393÷(448-445)=434÷(993-986)=498÷(499-497)=144÷(904-900)=55÷(133-128)=100÷(85-83)=402÷(494-488)=120÷(977-975)=189÷(276-267)=204÷(930-926)=138÷(253-250)=708÷(79-73)=27÷(189-180)=484÷(375-371)=108÷(223-217)=984÷(707-701)=369÷(400-391)=78÷(522-516)=368÷(312-310)=702÷(221-219)=414÷(240-238)=350÷(710-705)=480÷(416-414)=512÷(648-646)=(382-28)÷2=(927-559)÷2=(399-21)÷2=(159-24)÷5=(368-299)÷3=(777-457)÷5=(326-58)÷2=(247-91)÷3=(398-86)÷3=(279-129)÷5=(331-39)÷2=(509-417)÷4=(362-152)÷3=(377-235)÷2=(497-282)÷5=(860-446)÷2=(422-407)÷5=(643-423)÷2=(294-192)÷6=(410-344)÷2=(483-258)÷5=(329-205)÷2=(454-271)÷3=(908-665)÷9=(495-343)÷2=(749-135)÷2=(482-366)÷2=(411-213)÷9=(469-217)÷7=(805-475)÷6=(192-120)÷3=(454-152)÷2=(389-13)÷4=(859-499)÷9=(371-275)÷8=(195-15)÷3=(374-46)÷8=(563-557)÷3=(153-125)÷2=(769-355)÷9=1/7+5/7=6/8+2/8=2/8+4/8=4/9+5/9=2/8+3/8=2/5+3/5=2/7+4/7=6/9+3/9=3/8+2/8=1/7+4/7=3/7+2/7=3/5+2/5=3/6-2/6=2/3-1/3=4/8-1/8=8/9-1/9=4/8-2/8=5/7-2/7=3/7-2/7=5/9-2/9=3/5-1/5=7/10-3/10=4/7-1/7=2/4-1/4=7.7+5.3=14.5+51.3=5.1+1.3=2.1+5.5=3.8+8.2=26.3+66.8=8.1+4.3=2.6+85.7=9.0+0.8=7.1+9.5=5.7+7.5=90.8+3.2=2.0+9.0=19.4+56.1=2.0+3.7=9.5+8.5=1.3+8.1=9.3+64.6=8.9+4.4=0.2+6.6=0.3+5.6=1.7+9.6=2.9+0.5=66.2+26.7=2.3+2.9=87.0+10.5=2.6+4.4=1.7+8.5=9.6+0.2=4.5+47.3=0.8+7.2=13.0+6.7=8.7+3.4=4.0+1.5=6.1+5.2=51.5+30.8=7.4+8.3=12.0+38.2=9.5+8.1=9.9+8.7=7.6-2.8=95.2-81.6=3.8-3.6=9.3-8.5=6.5-5.6=74.8-6.0=3.1-1.0=58.4-38.0=4.6-2.1=4.9-1.7=10.0-9.2=70.9-44.3=7.4-5.9=47.7-42.2=7.1-1.4=4.3-1.7=8.2-7.7=28.2-15.0=5.0-4.3=42.4-16.9=9.0-1.4=8.3-1.6=6.2-0.3=85.7-46.3=7.7-5.9=93.5-54.5=5.6-2.7=3.0-2.3=8.4-8.2=52.0-14.3=4.2-1.4=76.7-69.5=10.0-6.5=7.2-4.4=8.7-0.7=83.2-68.9=9.4-8.3=53.6-43.2=7.4-5.0=3.9-2.9=参考答案280+76=356691+360=105153+270=323290+242=532337+89=426355+545=900213+119=332658+629=1287147+132=279562+217=779136+206=342574+791=136569+148=217981+324=1305169+324=493343+86=429292+181=473918+841=175914+79=93923+489=141272+99=171302+158=460142+164=306518+512=1030206+214=420275+470=745112+271=383271+150=421123+225=348282+509=79192+147=239879+803=168285+31=11672+103=175116+89=205202+58=260101+358=459656+878=1534130+354=484210+547=757317-13=304774-668=106147-96=51626-424=202385-242=14360-13=47399-195=204599-515=84195-59=136911-39=872387-256=131736-16=720387-103=284902-782=120494-284=210699-349=350465-54=411274-255=19293-16=277998-550=448401-56=345962-648=314453-353=100988-684=304475-451=24426-94=332476-169=307850-614=236439-284=155601-522=79352-327=25602-16=586164-154=10622-97=525371-53=318560-356=204352-184=168799-510=289169-84=85855-798=57393×2=786848×6=5088152×5=760148×2=29614×9=126324×5=1620369×2=738409×4=1636389×2=778578×2=115615×8=120240×5=1200169×4=676118×6=70848×7=336108×8=864215×4=860831×8=664875×7=52515×4=60153×3=459887×4=3548211×3=633964×3=2892293×2=586929×5=464547×8=376685×9=6165255×3=765985×8=7880108×7=756239×7=1673138×3=414518×6=3108139×4=556488×6=2928116×2=232215×9=1935403×2=806404×8=323296÷8=1262÷2=31288÷6=48718÷2=359134÷2=67240÷8=30184÷2=92414÷9=46100÷4=25540÷5=108105÷5=21156÷4=3976÷4=19930÷2=465326÷2=163304÷8=38147÷7=21610÷5=122360÷4=90728÷8=91272÷2=136801÷9=8954÷2=27654÷6=10966÷3=22648÷8=81288÷8=36855÷3=285219÷3=73870÷3=29052÷2=26395÷5=79170÷2=85126÷3=4252÷4=1350÷2=25150÷3=50972÷4=24390÷9=10142÷2=7185×10=85069×82=565811×11=12183×79=655745×11=49510×43=43011×25=27552×15=78039×19=74138×44=167226×35=91099×65=643513×57=74140×56=224011×85=93541×12=49211×37=40759×66=389415×44=66042×33=138622×34=74850×26=130024×21=50458×16=92822×15=33098×96=940817×10=17014×67=93823×32=73675×20=150051×10=51038×79=300221×17=35753×67=355157×10=57097×27=261927×24=64881×81=656112×78=93692×55=5060152+332+73=557250+98+103=451170+25+263=458987+951+405=234384+417+327=828777+122+170=1069523+163+295=981205+813+990=200858+214+30=302504+451+79=1034250+551+67=868745+245+740=1730261+232+308=801993+496+679=216875+330+91=496526+771+374=167135+590+228=853826+567+773=2166177+38+503=718376+757+316=1449579+127+119=82541+489+721=1251530+197+121=848526+977+897=2400322+466+168=956616+228+690=1534139+296+560=995260+465+619=1344550+80+42=672345+441+865=165179+30+776=885623+668+841=213291+300+187=57877+623+84=78464+453+431=948892+770+976=263843+753+180=976389+370+857=161618+314+250=582575+929+153=1657295+14-299=10931+874-744=1061161+339-249=251514+163-88=589267+144-326=85426+911-999=338232+166-255=143886+504-241=1149205+153-233=125179+706-451=43417+271-224=64812+186-246=752178+161-300=39492+179-571=100117+338-417=38650+883-663=870223+179-281=121181+787-894=74434+51-452=33701+40-98=64372+185-21=236594+585-821=35866+401-72=395134+843-680=297443+40-244=239242+911-31=112236+215-46=205852+986-627=121190+371-457=4808+319-524=603240+153-372=21847+327-177=99753+152-113=92537+777-988=326133+327-412=48766+385-210=94169+328-135=262556+298-731=123360+87-51=396795+909-111=1593464-142-145=177720-118-38=564403-91-13=299905-324-152=429312-41-144=127671-178-367=126410-18-84=308983-912-29=42475-192-178=105898-203-667=28419-81-163=175991-45-499=447470-10-410=50843-398-264=181269-81-123=65900-74-170=656448-168-261=19958-24-537=397333-124-90=119699-469-225=5275-71-17=187494-233-44=217459-13-386=60647-119-300=228458-18-89=351350-73-97=180401-226-165=10714-172-256=286441-189-14=238944-813-71=60461-147-123=191977-87-390=500323-29-269=25939-820-113=6406-26-89=291994-323-600=71393-67-248=78419-41-354=24485-62-230=193726-137-501=88452-222+228=458898-133+151=916475-272+70=273710-484+960=1186335-229+343=449462-292+643=813494-440+31=85900-447+386=839470-293+247=424542-476+492=558317-247+309=379736-477+827=1086163-53+38=148374-194+625=805176-31+61=206533-379+633=787236-182+222=276959-935+425=449404-374+311=341601-157+997=1441470-422+132=180788-271+80=597351-311+298=338512-473+761=800280-262+179=197265-89+73=249363-224+250=389192-148+51=9594-44+417=467344-249+518=613299-29+174=444452-267+115=300184-104+418=498882-715+751=918327-266+181=242633-306+49=376332-328+33=37801-522+397=676143-34+118=227545-49+216=71210×11×5=55026×31×6=483637×10×2=74020×19×8=304017×10×3=51051×37×2=377412×37×2=88851×38×2=387624×11×2=52834×28×9=856821×11×4=92459×44×4=1038420×20×2=80097×67×4=2599612×28×2=67294×15×4=564014×14×2=39270×86×5=3010010×22×2=44089×49×2=872231×10×3=93058×75×4=1740011×27×2=59498×70×2=1372026×10×2=52046×19×3=262244×11×2=96868×47×5=1598030×10×2=60027×23×2=124220×11×3=66059×86×6=3044429×11×2=63821×52×3=327611×16×4=70432×52×4=665626×11×2=57210×50×7=350025×16×2=80098×21×3=617421×5×3=31522×9×5=99014×4×8=448218×3×4=261621×3×2=126325×3×6=5850113×3×2=67882×2×4=65649×3×4=588151×4×6=362438×3×2=228330×3×9=891028×2×8=44815×8×3=36078×2×4=624317×2×7=443848×2×7=672157×3×2=942165×2×3=990203×3×9=548114×9×2=252112×8×7=627244×3×4=528142×7×9=894613×8×5=520157×6×2=1884129×3×2=774400×2×4=3200152×3×2=912424×2×3=254441×3×7=86197×7×5=339580×6×2=960173×5×6=519012×5×2=12047×7×3=98771×2×7=99425×6×9=135044×2×3=264108×9×4=388820×2×52=208012×2×70=168011×8×90=792025×3×48=360016×6×15=144015×6×89=801011×7×57=438910×3×25=75016×2×34=108834×2×11=74816×4×16=102445×2×77=693010×5×76=380020×4×42=336033×3×40=396012×3×70=252034×2×61=414829×3×77=669914×3×21=88217×5×74=629013×4×45=234032×3×81=777612×2×19=45612×5×86=516017×4×14=95217×3×79=402917×5×13=110529×3×87=756916×5×65=520025×3×34=255028×2×36=201614×4×65=364028×2×21=117622×4×98=862425×3×96=720028×3×76=638433×3×11=108923×3×57=393339×2×52=405612×2×83=199220×12÷5=4850×84÷2=210034×25÷2=42548×60÷9=32019×26÷2=24735×64÷7=32021×34÷6=11961×75÷5=91551×14÷3=23840×45÷5=36032×24÷6=12873×81÷3=197116×31÷2=24858×72÷3=139212×62÷8=9352×21÷4=27342×11÷2=23144×57÷3=83629×16÷8=5880×98÷5=156830×21÷7=9042×64÷7=38456×13÷2=36457×49÷7=39917×40÷2=34016×69÷2=55216×35÷2=28018×35÷6=10510×72÷4=18059×44÷2=129814×52÷4=18260×62÷8=46512×55÷3=22030×71÷3=71064×12÷8=9655×52÷4=71518×22÷9=4499×14÷6=23140×24÷5=19272×36÷6=43252×3÷6=26504×6÷2=1512178×3÷6=89774×9÷3=2322124×7÷2=434688×3÷4=51624×6÷8=1852×7÷2=18242×8÷2=168585×5÷3=97566×5÷6=55855×7÷9=66564×7÷4=112104×2÷8=2638×5÷2=95549×8÷2=219633×4÷2=66206×9÷2=927213×2÷6=71988×9÷6=1482160×5÷8=100896×5÷4=1120370×2÷4=185885×6÷9=59045×4÷6=30186×3÷6=93161×6÷7=13895×4÷2=19060×9÷3=180778×9÷6=1167114×8÷3=304312×9÷3=936126×4÷9=56642×5÷6=53524×8÷3=6460×5÷4=75234×4÷3=312696×6÷9=464200×3÷4=150195×6÷2=585966÷3÷2=161912÷6÷4=38990÷9÷5=22140÷4÷7=5846÷2÷9=47480÷8÷2=30468÷9÷2=26264÷6÷4=11520÷4÷5=26616÷4÷2=77630÷3÷6=35702÷3÷9=26404÷2÷2=101936÷9÷4=26664÷2÷4=83612÷6÷3=34872÷2÷4=109588÷7÷3=28240÷6÷5=8819÷7÷9=13448÷8÷8=7540÷9÷6=1056÷4÷7=2940÷5÷4=47972÷3÷4=81232÷2÷4=2948÷2÷8=3432÷6÷3=24315÷7÷9=5828÷2÷3=138714÷7÷2=51972÷9÷2=54651÷7÷3=31216÷3÷3=24168÷2÷4=21225÷3÷5=15342÷3÷3=38516÷2÷3=86288÷3÷8=12810÷3÷2=135732÷4×6=1098564÷4×8=1128268÷4×7=469694÷2×5=1735184÷8×9=207176÷8×7=154610÷2×9=274580÷2×3=120627÷3×6=1254364÷2×7=1274690÷5×9=1242658÷7×9=846632÷4×3=474840÷6×2=280954÷9×4=424570÷6×7=665987÷7×9=1269632÷2×6=189666÷6×8=88921÷3×9=2763645÷3×9=1935346÷2×7=1211888÷2×8=3552810÷5×6=972825÷3×9=2475252÷9×8=22472÷8×9=81212÷4×6=318348÷3×2=232100÷5×3=60999÷3×9=2997644÷2×9=2898486÷2×7=1701500÷5×6=600792÷2×8=316820÷5×4=16594÷2×8=2376795÷3×9=2385168÷8×4=84300÷5×8=48033÷3×59=64990÷2×96=432015÷5×78=234266÷7×51=193810÷5×62=124560÷7×31=2480174÷6×34=986612÷9×83=564460÷6×54=540243÷9×74=1998112÷7×41=656355÷5×46=326648÷8×13=78312÷6×21=1092100÷2×13=65070÷2×54=1890378÷9×11=46284÷6×93=1302207÷9×16=368612÷9×15=102091÷7×25=325406÷7×31=179844÷4×73=803357÷7×68=346854÷6×78=702231÷3×13=1001144÷6×16=384328÷8×75=3075264÷4×11=72628÷4×14=9872÷3×16=384180÷9×20=40024÷6×53=21226÷2×53=689128÷2×15=960108÷2×44=237660÷5×53=636126÷6×40=84048÷6×83=66480÷5×66=105675+(401-306)=170731+(456-25)=1162480+(211-78)=613223+(639-432)=430166+(476-193)=449601+(458-106)=953101+(440-24)=517234+(932-174)=99217+(214-52)=179457+(418-253)=62264+(367-360)=7121+(972-722)=271180+(426-330)=276384+(876-714)=546478+(123-76)=525139+(346-305)=180160+(269-17)=412219+(752-64)=907277+(453-62)=66866+(898-856)=108474+(189-36)=627985+(785-381)=138911+(339-156)=194458+(87-63)=482146+(279-190)=235841+(701-55)=1487270+(365-174)=461171+(777-759)=189317+(440-313)=444454+(539-413)=580413+(481-331)=563267+(996-565)=698325+(267-195)=397379+(779-402)=756320+(331-300)=351875+(373-273)=97542+(409-371)=80734+(619-39)=131423+(370-120)=273244+(767-110)=901279-(14+29)=236914-(14+814)=86445-(63+150)=232331-(14+223)=94267-(75+86)=106766-(559+24)=183419-(138+12)=269639-(16+258)=365401-(137+76)=188911-(441+373)=97275-(158+112)=5603-(92+421)=90343-(85+155)=103981-(42+563)=376487-(17+272)=198965-(645+232)=88465-(143+276)=46788-(202+497)=89469-(103+277)=89709-(400+225)=84277-(149+55)=73940-(312+391)=237305-(34+266)=5857-(40+451)=366464-(168+275)=21572-(120+420)=32266-(24+215)=27887-(215+471)=201406-(295+66)=45956-(95+263)=598418-(39+229)=150815-(320+187)=308332-(127+188)=17660-(523+63)=74316-(29+24)=263781-(199+491)=91464-(48+392)=24310-(107+111)=92402-(51+73)=278887-(300+172)=415272-(461-273)=84202-(650-492)=44140-(245-181)=76881-(419-41)=503304-(129-62)=237855-(555-243)=543255-(194-185)=246545-(926-419)=38200-(278-120)=42678-(934-456)=200389-(222-207)=374791-(532-305)=564435-(378-256)=313897-(701-381)=577230-(463-286)=53866-(814-780)=832127-(343-270)=54577-(759-623)=441236-(417-318)=137179-(397-294)=76399-(264-108)=243148-(903-872)=117340-(203-11)=148196-(225-177)=148261-(386-370)=245614-(393-138)=359294-(474-233)=53367-(802-446)=1143-(431-429)=41974-(418-70)=626485-(315-15)=185831-(782-659)=708392-(342-141)=191563-(404-168)=327450-(441-231)=240907-(788-565)=68434-(492-486)=28763-(391-314)=686248-(482-370)=136549-(108-103)=54476÷(12÷6)=38747÷(12÷4)=249180÷(54÷6)=20476÷(24÷6)=119384÷(21÷7)=128668÷(14÷7)=334430÷(35÷7)=86644÷(14÷2)=92200÷(56÷7)=25198÷(18÷9)=9932÷(32÷4)=4380÷(15÷3)=76225÷(72÷8)=25996÷(16÷4)=249384÷(72÷9)=48976÷(24÷6)=244114÷(48÷8)=19850÷(25÷5)=170150÷(18÷6)=50612÷(14÷7)=30678÷(36÷6)=13610÷(15÷3)=122472÷(40÷5)=59494÷(10÷5)=247284÷(14÷7)=142236÷(14÷7)=118165÷(30÷6)=33556÷(36÷9)=139189÷(18÷2)=21952÷(28÷7)=238455÷(56÷8)=65140÷(25÷5)=28447÷(21÷7)=149880÷(56÷7)=110243÷(54÷6)=27316÷(12÷3)=7948÷(28÷7)=12456÷(42÷7)=76469÷(42÷6)=67484÷(12÷3)=12184÷(2×3)=14440÷(4×2)=55918÷(2×3)=15356÷(2×4)=752÷(2×2)=1330÷(2×3)=5564÷(2×3)=9424÷(2×2)=6704÷(2×4)=8824÷(2×4)=3900÷(3×2)=150184÷(4×2)=23594÷(2×3)=99996÷(2×3)=166496÷(2×4)=62870÷(2×3)=14512÷(2×3)=2104÷(2×4)=13492÷(2×2)=123702÷(3×2)=117474÷(2×3)=79496÷(2×2)=124120÷(2×3)=20666÷(2×3)=11120÷(2×2)=5798÷(3×2)=133936÷(2×2)=23460÷(2×2)=15996÷(2×2)=249369÷(3×3)=41108÷(3×3)=12664÷(2×4)=83711÷(3×3)=79568÷(2×4)=71708÷(3×2)=118528÷(3×2)=88312÷(2×3)=52976÷(4×2)=122940÷(2×2)=235720÷(2×2)=180114×(40÷8)=570415×(63÷7)=3735111×(25÷5)=555258×(18÷2)=2322125×(42÷7)=750868×(18÷9)=1736183×(10÷2)=915644×(10÷5)=128898×(10÷2)=490256×(42÷6)=1792238×(15÷5)=714482×(12÷3)=1928171×(12÷6)=34299×(15÷5)=297300×(12÷4)=90094×(14÷2)=658153×(48÷8)=918932×(36÷4)=838850×(40÷5)=400444×(30÷5)=266464×(27÷3)=576281×(35÷5)=196718×(40÷8)=9015×(15÷3)=75135×(49÷7)=945501×(36÷6)=300613×(30÷5)=78268×(24÷6)=1072198×(24÷6)=792531×(24÷3)=4248141×(35÷7)=705670×(24÷8)=201063×(14÷7)=126755×(24÷4)=453082×(24÷8)=246985×(15÷3)=4925201×(16÷8)=402795×(48÷8)=477066×(72÷8)=594439×(27÷3)=395142×(48÷4)=50443×(360÷6)=258048×(85÷5)=81623×(399÷7)=131113×(180÷6)=39057×(279÷9)=176742×(80÷8)=42057×(236÷4)=336326×(135÷9)=39060×(92÷2)=276011×(624÷8)=85817×(336÷6)=95232×(120÷4)=96021×(192÷2)=201613×(189÷9)=27332×(160÷8)=64071×(72÷6)=85219×(246÷6)=77910×(208÷4)=52033×(112÷4)=92444×(54÷3)=79267×(291÷3)=649921×(56÷4)=29425×(658÷7)=235013×(296÷8)=48133×(162÷6)=89125×(105÷5)=52528×(75÷3)=70054×(33÷3)=59445×(648÷8)=364518×(175÷5)=63029×(48÷3)=46424×(26÷2)=31294×(90÷6)=141048×(84÷6)=67274×(56÷2)=207211×(360÷4)=99049×(684÷9)=372447×(84÷4)=98763×(38÷2)=1197440+70×6=860628+288×2=1204387+72×3=603605+175×4=130522+326×2=674285+228×3=96916