三年级数学计算题专项练习汇编及答案

三年级数学计算题专项练习汇编及答案161+311=785+746=198+47=248+273=103+384=443+134=138+234=155+892=264+176=312+141=301+181=280+648=76+55=635+241=325+95=228+181=198+228=211+756=54+239=476+399=22+90=79+468=77+355=532+746=357+100=168+816=51+255=311+182=286+93=316+120=287+97=514+764=93+220=102+125=129+335=179+101=55+51=118+229=87+229=544+238=442-132=627-502=414-179=949-796=233-35=105-69=388-57=635-370=381-249=178-94=97-36=110-39=376-116=677-40=289-179=465-25=245-142=564-405=332-206=201-68=134-14=168-65=321-265=328-106=247-210=661-521=235-31=845-116=171-106=519-319=497-420=571-105=239-181=852-774=478-187=334-316=442-82=674-165=487-57=563-256=140×7=345×5=38×6=864×9=34×4=300×2=191×4=585×8=89×5=342×3=147×4=259×6=158×4=609×9=318×2=888×7=152×2=103×4=74×7=823×3=119×6=154×4=243×2=568×8=135×2=178×9=19×2=338×5=54×4=994×2=330×2=738×5=23×2=834×8=176×3=943×4=15×9=431×2=78×5=379×7=66÷3=920÷4=324÷2=615÷5=336÷4=512÷4=387÷3=252÷3=318÷6=850÷5=46÷2=33÷3=395÷5=477÷3=322÷2=320÷4=354÷3=444÷4=264÷6=78÷6=14÷7=324÷9=28÷4=852÷4=24÷3=772÷2=102÷2=242÷2=264÷8=858÷6=160÷5=154÷7=290÷2=532÷7=40÷2=444÷3=300÷2=876÷2=386÷2=476÷2=24×30=84×96=12×42=45×60=32×17=79×78=16×60=40×65=25×13=16×39=14×32=41×34=27×15=65×34=27×23=15×59=35×24=63×73=36×22=77×26=24×29=68×30=10×21=81×14=17×57=98×34=16×50=35×10=11×58=40×51=42×16=81×19=16×62=98×36=18×40=72×73=19×31=20×80=21×32=61×92=150+225+154=652+204+244=410+170+38=364+600+302=442+434+41=550+667+564=420+187+146=620+175+32=191+274+182=151+769+515=395+535+66=336+166+963=333+172+210=941+444+140=22+510+425=611+640+69=202+259+70=430+114+202=65+674+261=749+296+914=41+680+55=944+218+966=547+57+165=319+741+690=328+21+75=539+845+352=127+373+24=465+878+240=11+558+346=779+23+563=360+356+209=193+152+49=242+318+196=588+678+894=135+274+544=68+593+626=78+183+507=13+629+408=282+102+80=293+823+994=228+252-376=253+586-378=147+191-134=139+779-854=226+227-257=800+296-679=317+69-161=207+590-412=116+318-224=317+285-388=161+182-274=760+502-708=138+211-199=36+584-291=170+144-265=826+717-950=198+60-139=707+715-821=111+359-93=25+492-194=26+355-84=702+131-652=307+186-65=960+792-61=174+263-255=951+291-783=196+181-366=601+795-759=337+19-136=784+767-851=215+148-230=836+850-460=68+381-200=312+565-466=37+73-41=550+415-959=343+12-171=935+674-460=141+109-100=681+628-139=334-16-256=738-12-324=390-136-185=788-169-466=381-71-310=609-128-381=343-50-149=927-222-10=115-66-15=843-804-34=413-125-74=893-378-79=463-253-210=936-425-463=316-41-183=979-717-183=320-65-124=862-423-185=491-124-72=994-478-173=379-49-297=801-628-28=490-203-183=963-623-157=464-26-435=902-578-236=448-200-143=546-96-335=423-82-66=227-88-125=406-78-196=896-496-231=279-194-61=788-192-583=498-204-239=778-466-307=349-187-116=406-65-244=236-36-190=977-82-219=224-85+293=383-243+987=93-44+404=544-403+913=445-271+28=820-381+938=158-85+375=965-554+348=303-174+216=827-257+118=360-262+102=642-83+464=93-80+435=814-813+573=273-192+287=872-294+831=302-24+96=984-752+867=95-89+364=477-229+51=201-70+194=827-88+326=461-311+349=988-634+151=408-386+46=803-637+134=462-395+135=530-461+161=349-109+246=439-52+894=453-79+33=675-178+735=200-66+257=887-497+60=157-42+228=421-312+235=484-479+271=404-113+688=192-44+251=458-304+44=11×16×5=15×50×8=16×10×5=34×29×7=10×25×2=88×18×3=11×39×2=62×47×8=16×15×4=36×97×6=32×10×3=20×49×6=21×14×2=43×24×3=10×28×3=52×28×3=37×12×2=29×88×2=12×21×3=70×76×7=39×12×2=31×17×2=15×25×2=78×28×9=21×10×2=74×18×4=10×45×2=69×64×4=14×16×4=86×89×7=12×15×3=49×21×6=15×13×4=69×48×6=10×22×3=52×64×5=10×32×3=75×64×8=11×12×3=52×25×3=86×3×2=115×8×3=56×3×5=158×3×9=158×3×2=88×2×6=35×3×7=311×3×2=22×7×3=129×2×3=39×7×2=112×2×7=93×2×5=14×4×2=97×2×5=169×5×4=47×3×6=80×3×4=27×5×6=465×2×7=16×3×8=15×4×2=29×3×9=122×3×4=77×4×3=292×2×8=48×3×6=19×4×5=10×9×8=64×5×2=23×9×4=222×4×5=47×5×2=39×3×8=57×2×3=259×2×7=25×9×4=342×2×9=21×8×2=201×2×3=29×2×19=34×2×59=34×2×91=38×2×69=13×2×65=16×6×99=17×3×34=18×2×40=14×6×22=29×2×27=33×2×66=10×8×15=10×3×38=16×5×25=39×2×52=31×2×32=15×2×61=22×3×82=36×2×68=35×2×84=25×3×46=15×3×72=13×3×36=12×8×70=11×7×11=13×5×55=11×2×33=39×2×21=31×3×57=26×2×59=20×4×76=10×2×20=21×2×44=18×3×48=10×7×38=14×5×38=19×2×92=17×3×59=45×2×63=25×2×24=25×18÷9=36×56÷8=35×18÷9=40×23÷2=14×45÷9=85×20÷4=48×13÷4=30×77÷5=56×15÷4=36×56÷6=31×20÷4=89×66÷3=30×11÷5=57×56÷2=13×25÷5=49×85÷5=28×35÷4=21×57÷9=12×64÷6=36×65÷6=13×40÷2=56×13÷8=36×16÷2=50×80÷4=18×25÷6=86×20÷8=25×34÷2=96×21÷4=22×10÷5=40×54÷5=16×10÷4=44×55÷2=45×12÷4=98×25÷2=29×25÷5=39×44÷3=20×25÷5=33×52÷4=11×35÷5=92×98÷2=16×5÷2=739×6÷3=168×2÷8=512×4÷8=465×2÷3=100×6÷2=196×2÷4=140×5÷2=140×2÷5=573×8÷2=332×3÷6=253×4÷2=206×2÷4=144×2÷8=92×4÷8=702×7÷6=184×3÷2=234×8÷3=492×2÷6=480×6÷4=177×2÷6=393×8÷2=328×3÷2=207×6÷2=152×5÷8=876×4÷6=249×2÷6=966×8÷2=93×8÷3=50×4÷8=45×7÷5=85×3÷5=36×8÷4=157×6÷2=90×6÷2=805×6÷2=162×4÷3=171×2÷9=168×2÷6=162×5÷3=324÷2÷6=180÷9÷2=882÷3÷7=556÷2÷2=891÷3÷9=621÷3÷3=756÷4÷3=144÷6÷6=686÷7÷2=570÷3÷2=660÷2÷3=160÷2÷8=189÷3÷3=910÷2÷5=324÷3÷4=240÷8÷3=558÷9÷2=312÷3÷8=252÷2÷6=216÷2÷9=456÷3÷8=900÷2÷2=690÷5÷3=220÷2÷2=756÷9÷7=420÷3÷5=260÷4÷5=450÷5÷2=546÷7÷3=440÷4÷5=600÷3÷4=984÷2÷3=336÷6÷2=225÷5÷3=891÷9÷3=56÷4÷2=812÷4÷7=120÷2÷4=128÷4÷2=245÷7÷7=975÷5×4=987÷3×5=938÷7×2=93÷3×6=294÷2×3=618÷6×9=693÷7×9=873÷3×7=324÷4×6=406÷7×3=288÷4×3=420÷4×8=875÷5×4=798÷6×4=540÷9×3=876÷6×9=459÷9×8=756÷7×2=30÷6×7=680÷2×9=340÷5×4=873÷3×6=798÷6×2=644÷7×2=532÷2×3=894÷6×8=804÷3×9=432÷4×6=888÷6×2=609÷7×2=846÷2×4=171÷3×9=164÷2×9=624÷4×2=243÷9×4=444÷3×4=846÷2×7=668÷2×3=519÷3×2=126÷9×2=88÷8×81=15÷3×18=322÷7×17=88÷2×31=48÷8×50=112÷7×18=357÷7×17=203÷7×98=14÷7×75=504÷7×17=39÷3×20=246÷6×24=364÷7×16=120÷6×68=72÷6×56=88÷8×74=256÷8×18=546÷7×46=126÷9×49=165÷3×67=312÷8×13=776÷8×62=220÷5×17=400÷8×47=25÷5×40=60÷3×57=45÷3×55=36÷4×27=78÷3×20=222÷6×54=440÷5×10=276÷4×50=54÷9×36=512÷8×38=186÷6×25=56÷8×77=175÷7×21=320÷8×85=64÷8×65=273÷3×57=69+(402-302)=830+(620-444)=436+(249-153)=532+(716-187)=208+(205-54)=974+(723-399)=124+(462-315)=775+(643-273)=244+(486-114)=528+(961-359)=437+(493-173)=835+(687-629)=465+(172-138)=623+(768-668)=345+(167-39)=869+(369-210)=150+(403-64)=38+(878-322)=96+(489-334)=763+(800-228)=11+(317-126)=58+(482-333)=311+(198-117)=222+(989-245)=447+(338-146)=679+(231-181)=416+(321-283)=516+(551-40)=442+(482-392)=933+(727-87)=476+(395-247)=907+(375-48)=439+(371-200)=654+(918-423)=192+(158-148)=942+(430-70)=31+(286-87)=327+(272-134)=301+(97-70)=341+(535-458)=468-(189+45)=614-(500+42)=241-(74+55)=698-(298+142)=313-(86+20)=878-(629+186)=220-(73+109)=981-(176+156)=353-(52+98)=992-(282+89)=201-(147+29)=648-(340+53)=370-(82+274)=835-(204+150)=183-(67+78)=775-(224+387)=392-(275+50)=771-(33+240)=382-(172+163)=842-(105+683)=382-(159+129)=898-(390+10)=134-(30+99)=515-(184+319)=356-(37+140)=512-(137+248)=479-(78+221)=598-(457+89)=281-(94+59)=992-(607+383)=466-(106+262)=763-(345+396)=379-(77+155)=987-(371+71)=490-(29+399)=909-(119+685)=445-(45+97)=863-(247+12)=269-(156+50)=390-(121+259)=486-(433-392)=946-(963-522)=356-(398-203)=692-(715-279)=281-(357-141)=960-(962-272)=331-(457-293)=942-(911-702)=360-(294-109)=907-(910-309)=392-(403-88)=221-(563-478)=488-(111-26)=940-(992-588)=469-(406-16)=510-(562-479)=251-(205-198)=139-(331-208)=263-(351-140)=592-(911-687)=233-(500-413)=743-(531-468)=244-(227-175)=163-(319-215)=341-(414-408)=777-(677-433)=203-(173-156)=977-(390-338)=396-(311-206)=889-(743-712)=213-(362-330)=569-(797-397)=438-(480-437)=917-(994-847)=152-(417-276)=452-(657-230)=467-(471-90)=876-(899-858)=213-(357-343)=482-(996-882)=368÷(16÷2)=768÷(21÷7)=156÷(12÷6)=186÷(48÷8)=196÷(56÷8)=264÷(24÷4)=459÷(15÷5)=154÷(14÷2)=87÷(24÷8)=396÷(24÷6)=478÷(16÷8)=666÷(36÷6)=325÷(15÷3)=725÷(25÷5)=58÷(14÷7)=420÷(36÷6)=78÷(18÷6)=652÷(14÷7)=147÷(56÷8)=432÷(72÷8)=470÷(15÷3)=504÷(32÷4)=456÷(24÷3)=750÷(24÷4)=81÷(72÷8)=460÷(25÷5)=95÷(10÷2)=315÷(36÷4)=332÷(10÷5)=360÷(40÷8)=204÷(28÷7)=720÷(30÷6)=384÷(12÷6)=486÷(24÷4)=318÷(48÷8)=85÷(15÷3)=465÷(25÷5)=742÷(14÷2)=70÷(20÷4)=624÷(56÷7)=808÷(2×2)=272÷(4×2)=270÷(3×2)=324÷(2×3)=200÷(2×4)=416÷(2×2)=444÷(2×3)=912÷(4×2)=616÷(4×2)=909÷(3×3)=873÷(3×3)=606÷(3×2)=96÷(2×4)=872÷(2×2)=944÷(2×2)=684÷(2×3)=198÷(3×2)=152÷(2×4)=704÷(2×4)=376÷(2×2)=872÷(2×4)=924÷(2×3)=840÷(2×2)=270÷(2×3)=140÷(2×2)=736÷(2×2)=474÷(2×3)=188÷(2×2)=702÷(2×3)=180÷(2×2)=308÷(2×2)=894÷(3×2)=584÷(2×4)=568÷(2×2)=824÷(4×2)=696÷(3×2)=356÷(2×2)=702÷(3×3)=248÷(2×4)=168÷(3×2)=123×(54÷9)=186×(28÷4)=244×(14÷7)=184×(40÷5)=224×(24÷8)=965×(10÷5)=26×(28÷4)=312×(32÷4)=186×(15÷5)=148×(14÷7)=44×(28÷7)=427×(21÷7)=377×(14÷7)=474×(30÷5)=242×(20÷5)=882×(18÷3)=162×(24÷4)=754×(24÷3)=254×(18÷6)=787×(36÷9)=48×(16÷4)=806×(30÷6)=38×(48÷6)=432×(21÷3)=204×(27÷9)=588×(30÷6)=91×(20÷5)=387×(45÷5)=87×(24÷4)=807×(12÷4)=69×(42÷6)=459×(12÷2)=91×(10÷2)=566×(12÷4)=204×(12÷6)=957×(64÷8)=166×(20÷5)=163×(54÷9)=55×(72÷8)=539×(18÷3)=18×(207÷9)=21×(248÷4)=23×(119÷7)=66×(600÷8)=15×(196÷7)=48×(432÷6)=33×(126÷6)=36×(413÷7)=10×(74÷2)=25×(425÷5)=24×(133÷7)=63×(215÷5)=43×(88÷4)=61×(567÷9)=48×(45÷3)=72×(154÷2)=17×(156÷4)=82×(198÷2)=73×(20÷2)=25×(390÷6)=83×(77÷7)=31×(225÷5)=46×(105÷5)=74×(213÷3)=15×(84÷7)=68×(119÷7)=30×(144÷6)=79×(340÷4)=22×(42÷3)=13×(180÷2)=11×(56÷4)=50×(165÷5)=17×(378÷7)=32×(312÷6)=59×(64÷4)=40×(510÷6)=17×(312÷6)=92×(135÷3)=52×(30÷2)=85×(336÷7)=31+123×3=21+65×5=463+44×2=200+98×7=388+66×3=836+239×3=120+407×2=50+90×4=140+219×2=484+347×2=210+272×2=949+447×2=177+85×8=506+200×2=259+42×3=531+383×2=183+55×9=276+74×9=23+13×5=252+102×2=323+82×8=139+24×9=402+16×5=557+149×4=25+185×4=431+73×3=379+152×3=964+23×9=414+39×2=669+121×7=122×4+187=56×2+290=21×9+453=63×5+831=265×2+446=75×4+943=17×3+218=301×2+210=81×4+207=89×9+197=82+28×15=110+12×82=14+54×14=504+57×16=56+25×17=170+15×45=171+14×26=787+10×77=243+10×14=920+18×12=309+34×10=649+12×53=158+14×52=881+37×18=499+27×17=273+29×19=33+29×17=464+56×10=42+45×17=801+29×34=409+18×29=765+10×82=175+12×39=96+31×11=202+10×21=244+16×10=257+19×17=486+24×14=488+36×12=242+10×80=48×10+461=27×15+616=43×16+93=21×27+74=30×17+119=16×41+707=12×46+317=35×28+531=61×13+89=44×17+566=430-22×16=670-31×18=444-13×30=903-13×18=339-12×24=528-25×19=450-11×33=894-15×14=356-11×10=717-47×12=429-19×10=706-30×18=392-17×15=633-19×33=472-41×11=833-19×18=359-14×12=890-14×25=326-16×16=909-25×13=445-10×41=886-24×30=162-13×12=990-19×34=278-10×26=753-16×28=478-11×31=575-10×34=388-19×11=596-12×39=416-10×21=430-30×14=384-32×12=847-25×17=439-23×10=979-27×15=496-43×11=727-15×22=251-10×13=321-10×19=388-142×2=886-252×2=361-24×4=926-240×3=353-21×7=912-236×2=485-19×7=843-108×3=359-19×8=163-41×3=351-21×3=668-240×2=413-86×4=722-79×3=266-27×9=462-139×2=247-16×6=930-23×2=495-36×9=444-20×5=278-20×4=474-132×3=307-100×2=641-66×7=485-53×3=187-25×6=216-21×9=536-46×7=494-206×2=898-126×6=424-37×9=907-144×6=476-136×3=385-91×4=179-30×3=313-71×4=346-92×3=994-271×2=451-178×2=882-264×3=12×22-54=22×34-724=18×15-257=33×22-639=12×18-146=11×53-518=18×24-276=23×26-141=34×11-200=15×50-468=17×26-55=35×23-745=35×12-124=63×12-294=12×18-131=51×13-233=21×14-89=18×31-84=34×11-240=16×50-705=31×10-156=50×10-384=22×18-308=14×42-81=15×24-15=48×18-146=19×26-347=13×12-37=28×17-149=31×23-438=12×28-134=69×12-60=15×27-240=26×35-174=17×17-241=23×39-532=16×26-218=20×33-20=25×20-452=21×31-49=251×2-427=311×9-780=162×5-361=196×8-909=111×3-121=654×8-159=375×2-691=542×9-715=185×4-494=369×7-180=178×5-777=404×3-140=224×4-427=688×9-633=178×4-449=301×7-200=107×8-261=422×2-460=229×2-421=657×9-918=106×8-553=894×7-798=244×2-262=284×3-255=270×2-484=654×7-978=247×4-283=852×8-940=109×7-746=863×5-785=312×2-365=275×8-339=115×6-474=696×8-217=245×3-57=644×9-481=316×3-577=284×7-913=144×3-100=136×6-807=404+115÷5=638+63÷7=405+273÷3=844+579÷3=239+788÷4=292+465÷3=261+432÷9=539+410÷2=342+328÷4=235+825÷5=434+428÷4=730+966÷7=451+116÷4=985+210÷5=212+540÷4=983+848÷2=44+895÷5=206+807÷3=425+44÷4=590+925÷5=477÷9+53=192÷6+239=175÷7+282=164÷4+786=520÷8+89=380÷5+635=978÷3+429=592÷8+897=730÷5+132=684÷3+810=560÷7+310=785÷5+153=846÷6+209=10÷2+664=663÷3+288=108÷4+164=888÷8+171=238÷2+879=940÷4+212=280÷5+552=252-426÷6=568-516÷4=217-284÷2=577-672÷6=111-228÷6=942-525÷3=215-656÷8=271-291÷3=414-72÷9=378-76÷4=385-540÷5=331-168÷8=207-854÷7=281-606÷3=219-672÷8=307-598÷2=224-976÷8=242-240÷8=331-224÷7=355-375÷3=335-395÷5=857-552÷6=48-100÷5=798-684÷2=136-315÷5=251-747÷3=304-468÷2=380-764÷4=462-18÷9=243-660÷3=482-728÷4=361-652÷4=453-684÷9=297-318÷2=145-144÷3=128-68÷4=276-816÷3=620-944÷4=492-765÷9=411-684÷4=14×(348-314)=21×(206-172)=14×(291-233)=33×(751-715)=90×(59-48)=47×(521-439)=26×(86-58)=60×(294-224)=11×(241-177)=80×(367-345)=28×(26-10)=63×(189-128)=11×(427-340)=28×(722-693)=12×(482-466)=51×(955-909)=77×(49-38)=12×(213-196)=30×(82-63)=84×(521-472)=(127-116)×74=(818-786)×72=(311-278)×22=(168-90)×51=(268-194)×11=(268-240)×27=(318-296)×37=(839-745)×97=(83-26)×12=(464-382)×16=(54-31)×17=(563-507)×89=(160-142)×13=(445-390)×35=(433-411)×28=(167-103)×89=(406-393)×35=(663-564)×74=(415-319)×10=(257-173)×35=109×(136-128)=124×(652-646)=160×(94-90)=457×(181-176)=155×(91-88)=276×(842-838)=253×(27-24)=818×(864-857)=218×(479-476)=15×(299-294)=96×(353-346)=487×(996-987)=46×(497-493)=662×(847-841)=83×(48-44)=125×(386-377)=194×(255-252)=913×(377-368)=43×(76-69)=490×(339-332)=130×(259-252)=322×(367-364)=257×(365-362)=528×(110-101)=286×(148-145)=535×(612-606)=14×(442-439)=817×(622-614)=17×(375-366)=63×(309-300)=10×(437-431)=730×(973-968)=125×(437-431)=813×(384-379)=97×(170-162)=451×(742-739)=44×(454-446)=931×(538-535)=33×(14-10)=549×(520-516)=99÷(131-128)=238÷(65-63)=500÷(372-370)=238÷(926-924)=328÷(337-333)=644÷(545-543)=469÷(159-152)=896÷(835-827)=252÷(355-351)=637÷(443-436)=231÷(469-466)=195÷(34-31)=288÷(299-290)=882÷(415-409)=378÷(479-472)=646÷(63-61)=238÷(270-263)=964÷(508-504)=480÷(464-458)=945÷(790-787)=490÷(471-469)=425÷(636-631)=264÷(443-435)=952÷(506-504)=250÷(135-130)=945÷(373-370)=189÷(147-140)=438÷(64-58)=240÷(76-74)=390÷(311-308)=346÷(164-162)=864÷(378-370)=276÷(383-380)=417÷(616-613)=164÷(161-157)=492÷(553-549)=454÷(69-67)=858÷(242-240)=108÷(364-358)=552÷(451-443)=(386-114)÷2=(492-48)÷3=(170-59)÷3=(737-513)÷2=(454-321)÷7=(802-431)÷7=(472-100)÷2=(952-648)÷4=(149-53)÷6=(487-179)÷4=(389-197)÷2=(937-761)÷4=(272-248)÷3=(498-58)÷8=(359-179)÷3=(966-742)÷8=(361-157)÷3=(881-323)÷2=(327-131)÷7=(919-139)÷6=(241-121)÷8=(259-49)÷5=(438-309)÷3=(299-285)÷2=(302-14)÷6=(831-804)÷9=(156-28)÷8=(280-96)÷4=(369-282)÷3=(683-439)÷4=(294-198)÷8=(721-437)÷2=(421-109)÷2=(792-282)÷2=(259-114)÷5=(998-170)÷4=(145-118)÷9=(827-357)÷5=(242-182)÷6=(311-231)÷2=4/8+3/8=3/8+5/8=1/8+3/8=1/6+5/6=3/6+2/6=4/7+2/7=1/5+3/5=4/8+2/8=3/8+2/8=1/3+2/3=1/8+5/8=5/10+3/10=2/8-1/8=6/9-2/9=3/6-2/6=3/8-2/8=4/7-1/7=2/5-1/5=3/7-2/7=6/7-1/7=2/4-1/4=4/9-2/9=4/8-2/8=5/6-1/6=0.6+9.8=55.9+23.7=9.4+7.0=9.9+8.2=1.4+6.0=23.9+3.1=2.0+8.7=1.4+10.7=9.1+8.7=1.8+7.8=2.6+9.9=11.1+81.1=7.6+1.7=9.1+0.4=10.0+10.0=7.5+0.2=7.1+1.2=9.0+1.0=2.7+3.6=44.9+20.0=1.8+3.1=6.6+7.7=6.4+4.3=47.6+9.9=6.2+5.2=5.7+84.1=4.6+9.4=1.4+7.5=8.3+6.5=41.2+10.3=7.8+8.8=32.8+12.0=10.0+8.2=3.0+1.9=8.7+4.6=36.0+5.0=9.8+7.1=5.3+81.5=2.9+4.6=9.2+0.3=6.3-1.7=30.7-6.7=6.2-2.3=10.0-9.0=8.5-7.3=66.2-25.4=9.4-2.0=89.4-24.0=6.7-4.3=7.4-3.9=7.4-0.5=76.8-42.2=5.2-3.0=47.1-46.7=4.7-2.6=4.3-0.9=4.9-1.7=70.3-52.7=7.8-6.5=88.4-20.6=9.9-2.3=8.6-5.9=5.7-0.8=84.3-39.5=2.3-1.9=67.3-1.6=7.1-5.8=9.9-6.3=8.7-1.0=74.6-34.2=8.7-2.2=77.8-5.9=4.6-1.3=6.8-2.9=8.9-0.7=50.0-33.1=6.4-5.9=87.4-38.8=9.9-4.4=9.0-7.4=参考答案161+311=472785+746=1531198+47=245248+273=521103+384=487443+134=577138+234=372155+892=1047264+176=440312+141=453301+181=482280+648=92876+55=131635+241=876325+95=420228+181=409198+228=426211+756=96754+239=293476+399=87522+90=11279+468=54777+355=432532+746=1278357+100=457168+816=98451+255=306311+182=493286+93=379316+120=436287+97=384514+764=127893+220=313102+125=227129+335=464179+101=28055+51=106118+229=34787+229=316544+238=782442-132=310627-502=125414-179=235949-796=153233-35=198105-69=36388-57=331635-370=265381-249=132178-94=8497-36=61110-39=71376-116=260677-40=637289-179=110465-25=440245-142=103564-405=159332-206=126201-68=133134-14=120168-65=103321-265=56328-106=222247-210=37661-521=140235-31=204845-116=729171-106=65519-319=200497-420=77571-105=466239-181=58852-774=78478-187=291334-316=18442-82=360674-165=509487-57=430563-256=307140×7=980345×5=172538×6=228864×9=777634×4=136300×2=600191×4=764585×8=468089×5=445342×3=1026147×4=588259×6=1554158×4=632609×9=5481318×2=636888×7=6216152×2=304103×4=41274×7=518823×3=2469119×6=714154×4=616243×2=486568×8=4544135×2=270178×9=160219×2=38338×5=169054×4=216994×2=1988330×2=660738×5=369023×2=46834×8=6672176×3=528943×4=377215×9=135431×2=86278×5=390379×7=265366÷3=22920÷4=230324÷2=162615÷5=123336÷4=84512÷4=128387÷3=129252÷3=84318÷6=53850÷5=17046÷2=2333÷3=11395÷5=79477÷3=159322÷2=161320÷4=80354÷3=118444÷4=111264÷6=4478÷6=1314÷7=2324÷9=3628÷4=7852÷4=21324÷3=8772÷2=386102÷2=51242÷2=121264÷8=33858÷6=143160÷5=32154÷7=22290÷2=145532÷7=7640÷2=20444÷3=148300÷2=150876÷2=438386÷2=193476÷2=23824×30=72084×96=806412×42=50445×60=270032×17=54479×78=616216×60=96040×65=260025×13=32516×39=62414×32=44841×34=139427×15=40565×34=221027×23=62115×59=88535×24=84063×73=459936×22=79277×26=200224×29=69668×30=204010×21=21081×14=113417×57=96998×34=333216×50=80035×10=35011×58=63840×51=204042×16=67281×19=153916×62=99298×36=352818×40=72072×73=525619×31=58920×80=160021×32=67261×92=5612150+225+154=529652+204+244=1100410+170+38=618364+600+302=1266442+434+41=917550+667+564=1781420+187+146=753620+175+32=827191+274+182=647151+769+515=1435395+535+66=996336+166+963=1465333+172+210=715941+444+140=152522+510+425=957611+640+69=1320202+259+70=531430+114+202=74665+674+261=1000749+296+914=195941+680+55=776944+218+966=2128547+57+165=769319+741+690=1750328+21+75=424539+845+352=1736127+373+24=524465+878+240=158311+558+346=915779+23+563=1365360+356+209=925193+152+49=394242+318+196=756588+678+894=2160135+274+544=95368+593+626=128778+183+507=76813+629+408=1050282+102+80=464293+823+994=2110228+252-376=104253+586-378=461147+191-134=204139+779-854=64226+227-257=196800+296-679=417317+69-161=225207+590-412=385116+318-224=210317+285-388=214161+182-274=69760+502-708=554138+211-199=15036+584-291=329170+144-265=49826+717-950=593198+60-139=119707+715-821=601111+359-93=37725+492-194=32326+355-84=297702+131-652=181307+186-65=428960+792-61=1691174+263-255=182951+291-783=459196+181-366=11601+795-759=637337+19-136=220784+767-851=700215+148-230=133836+850-460=122668+381-200=249312+565-466=41137+73-41=69550+415-959=6343+12-171=184935+674-460=1149141+109-100=150681+628-139=1170334-16-256=62738-12-324=402390-136-185=69788-169-466=153381-71-310=0609-128-381=100343-50-149=144927-222-10=695115-66-15=34843-804-34=5413-125-74=214893-378-79=436463-253-210=0936-425-463=48316-41-183=92979-717-183=79320-65-124=131862-423-185=254491-124-72=295994-478-173=343379-49-297=33801-628-28=145490-203-183=104963-623-157=183464-26-435=3902-578-236=88448-200-143=105546-96-335=115423-82-66=275227-88-125=14406-78-196=132896-496-231=169279-194-61=24788-192-583=13498-204-239=55778-466-307=5349-187-116=46406-65-244=97236-36-190=10977-82-219=676224-85+293=432383-243+987=112793-44+404=453544-403+913=1054445-271+28=202820-381+938=1377158-85+375=448965-554+348=759303-174+216=345827-257+118=688360-262+102=200642-83+464=102393-80+435=448814-813+573=574273-192+287=368872-294+831=1409302-24+96=374984-752+867=109995-89+364=370477-229+51=299201-70+194=325827-88+326=1065461-311+349=499988-634+151=505408-386+46=68803-637+134=300462-395+135=202530-461+161=230349-109+246=486439-52+894=1281453-79+33=407675-178+735=1232200-66+257=391887-497+60=450157-42+228=343421-312+235=344484-479+271=276404-113+688=979192-44+251=399458-304+44=19811×16×5=88015×50×8=600016×10×5=80034×29×7=690210×25×2=50088×18×3=475211×39×2=85862×47×8=2331216×15×4=96036×97×6=2095232×10×3=96020×49×6=588021×14×2=58843×24×3=309610×28×3=84052×28×3=436837×12×2=88829×88×2=510412×21×3=75670×76×7=3724039×12×2=93631×17×2=105415×25×2=75078×28×9=1965621×10×2=42074×18×4=532810×45×2=90069×64×4=1766414×16×4=89686×89×7=5357812×15×3=54049×21×6=617415×13×4=78069×48×6=1987210×22×3=66052×64×5=1664010×32×3=96075×64×8=3840011×12×3=39652×25×3=390086×3×2=516115×8×3=276056×3×5=840158×3×9=4266158×3×2=94888×2×6=105635×3×7=735311×3×2=186622×7×3=462129×2×3=77439×7×2=546112×2×7=156893×2×5=93014×4×2=11297×2×5=970169×5×4=338047×3×6=84680×3×4=96027×5×6=810465×2×7=651016×3×8=38415×4×2=12029×3×9=783122×3×4=146477×4×3=924292×2×8=467248×3×6=86419×4×5=38010×9×8=72064×5×2=64023×9×4=828222×4×5=444047×5×2=47039×3×8=93657×2×3=342259×2×7=362625×9×4=900342×2×9=615621×8×2=336201×2×3=120629×2×19=110234×2×59=401234×2×91=618838×2×69=524413×2×65=169016×6×99=950417×3×34=173418×2×40=144014×6×22=184829×2×27=156633×2×66=435610×8×15=120010×3×38=114016×5×25=200039×2×52=405631×2×32=198415×2×61=183022×3×82=541236×2×68=489635×2×84=588025×3×46=345015×3×72=324013×3×36=140412×8×70=672011×7×11=84713×5×55=357511×2×33=72639×2×21=163831×3×57=530126×2×59=306820×4×76=608010×2×20=40021×2×44=184818×3×48=259210×7×38=266014×5×38=266019×2×92=349617×3×59=300945×2×63=567025×2×24=120025×18÷9=5036×56÷8=25235×18÷9=7040×23÷2=46014×45÷9=7085×20÷4=42548×13÷4=15630×77÷5=46256×15÷4=21036×56÷6=33631×20÷4=15589×66÷3=195830×11÷5=6657×56÷2=159613×25÷5=6549×85÷5=83328×35÷4=24521×57÷9=13312×64÷6=12836×65÷6=39013×40÷2=26056×13÷8=9136×16÷2=28850×80÷4=100018×25÷6=7586×20÷8=21525×34÷2=42596×21÷4=50422×10÷5=4440×54÷5=43216×10÷4=4044×55÷2=121045×12÷4=13598×25÷2=122529×25÷5=14539×44÷3=57220×25÷5=10033×52÷4=42911×35÷5=7792×98÷2=450816×5÷2=40739×6÷3=1478168×2÷8=42512×4÷8=256465×2÷3=310100×6÷2=300196×2÷4=98140×5÷2=350140×2÷5=56573×8÷2=2292332×3÷6=166253×4÷2=506206×2÷4=103144×2÷8=3692×4÷8=46702×7÷6=819184×3÷2=276234×8÷3=624492×2÷6=164480×6÷4=720177×2÷6=59393×8÷2=1572328×3÷2=492207×6÷2=621152×5÷8=95876×4÷6=584249×2÷6=83966×8÷2=386493×8÷3=24850×4÷8=2545×7÷5=6385×3÷5=5136×8÷4=72157×6÷2=47190×6÷2=270805×6÷2=2415162×4÷3=216171×2÷9=38168×2÷6=56162×5÷3=270324÷2÷6=27180÷9÷2=10882÷3÷7=42556÷2÷2=139891÷3÷9=33621÷3÷3=69756÷4÷3=63144÷6÷6=4686÷7÷2=49570÷3÷2=95660÷2÷3=110160÷2÷8=10189÷3÷3=21910÷2÷5=91324÷3÷4=27240÷8÷3=10558÷9÷2=31312÷3÷8=13252÷2÷6=21216÷2÷9=12456÷3÷8=19900÷2÷2=225690÷5÷3=46220÷2÷2=55756÷9÷7=12420÷3÷5=28260÷4÷5=13450÷5÷2=45546÷7÷3=26440÷4÷5=22600÷3÷4=50984÷2÷3=164336÷6÷2=28225÷5÷3=15891÷9÷3=3356÷4÷2=7812÷4÷7=29120÷2÷4=15128÷4÷2=16245÷7÷7=5975÷5×4=780987÷3×5=1645938÷7×2=26893÷3×6=186294÷2×3=441618÷6×9=927693÷7×9=891873÷3×7=2037324÷4×6=486406÷7×3=174288÷4×3=216420÷4×8=840875÷5×4=700798÷6×4=532540÷9×3=180876÷6×9=1314459÷9×8=408756÷7×2=21630÷6×7=35680÷2×9=3060340÷5×4=272873÷3×6=1746798÷6×2=266644÷7×2=184532÷2×3=798894÷6×8=1192804÷3×9=2412432÷4×6=648888÷6×2=296609÷7×2=174846÷2×4=1692171÷3×9=513164÷2×9=738624÷4×2=312243÷9×4=108444÷3×4=592846÷2×7=2961668÷2×3=1002519÷3×2=346126÷9×2=2888÷8×81=89115÷3×18=90322÷7×17=78288÷2×31=136448÷8×50=300112÷7×18=288357÷7×17=867203÷7×98=284214÷7×75=150504÷7×17=122439÷3×20=260246÷6×24=984364÷7×16=832120÷6×68=136072÷6×56=67288÷8×74=814256÷8×18=576546÷7×46=3588126÷9×49=686165÷3×67=3685312÷8×13=507776÷8×62=6014220÷5×17=748400÷8×47=235025÷5×40=20060÷3×57=114045÷3×55=82536÷4×27=24378÷3×20=520222÷6×54=1998440÷5×10=880276÷4×50=345054÷9×36=216512÷8×38=2432186÷6×25=77556÷8×77=539175÷7×21=525320÷8×85=340064÷8×65=520273÷3×57=518769+(402-302)=169830+(620-444)=1006436+(249-153)=532532+(716-187)=1061208+(205-54)=359974+(723-399)=1298124+(462-315)=271775+(643-273)=1145244+(486-114)=616528+(961-359)=1130437+(493-173)=757835+(687-629)=893465+(172-138)=499623+(768-668)=723345+(167-39)=473869+(369-210)=1028150+(403-64)=48938+(878-322)=59496+(489-334)=251763+(800-228)=133511+(317-126)=20258+(482-333)=207311+(198-117)=392222+(989-245)=966447+(338-146)=639679+(231-181)=729416+(321-283)=454516+(551-40)=1027442+(482-392)=532933+(727-87)=1573476+(395-247)=624907+(375-48)=1234439+(371-200)=610654+(918-423)=1149192+(158-148)=202942+(430-70)=130231+(286-87)=230327+(272-134)=465301+(97-70)=328341+(535-458)=418468-(189+45)=234614-(500+42)=72241-(74+55)=112698-(298+142)=258313-(86+20)=207878-(629+186)=63220-(73+109)=38981-(176+156)=649353-(52+98)=203992-(282+89)=621201-(147+29)=25648-(340+53)=255370-(82+274)=14835-(204+150)=481183-(67+78)=38775-(224+387)=164392-(275+50)=67771-(33+240)=498382-(172+163)=47842-(105+683)=54382-(159+129)=94898-(390+10)=498134-(30+99)=5515-(184+319)=12356-(37+140)=179512-(137+248)=127479-(78+221)=180598-(457+89)=52281-(94+59)=128992-(607+383)=2466-(106+262)=98763-(345+396)=22379-(77+155)=147987-(371+71)=545490-(29+399)=62909-(119+685)=105445-(45+97)=303863-(247+12)=604269-(156+50)=63390-(121+259)=10486-(433-392)=445946-(963-522)=505356-(398-203)=161692-(715-279)=256281-(357-141)=65960-(962-272)=270331-(457-293)=167942-(911-702)=733360-(294-109)=175907-(910-309)=306392-(403-88)=77221-(563-478)=136488-(111-26)=403940-(992-588)=536469-(406-16)=79510-(562-479)=427251-(205-198)=244139-(331-208)=16263-(351-140)=52592-(911-687)=368233-(500-413)=146743-(531-468)=680244-(227-175)=192163-(319-215)=59341-(414-408)=335777-(677-433)=533203-(173-156)=186977-(390-338)=925396-(311-206)=291889-(743-712)=858213-(362-330)=181569-(797-397)=169438-(480-437)=395917-(994-847)=770152-(417-276)=11452-(657-230)=25467-(471-90)=86876-(899-858)=835213-(357-343)=199482-(996-882)=368368÷(16÷2)=46768÷(21÷7)=256156÷(12÷6)=78186÷(48÷8)=31196÷(56÷8)=28264÷(24÷4)=44459÷(15÷5)=153154÷(14÷2)=2287÷(24÷8)=29396÷(24÷6)=99478÷(16÷8)=239666÷(36÷6)=111325÷(15÷3)=65725÷(25÷5)=14558÷(14÷7)=29420÷(36÷6)=7078÷(18÷6)=26652÷(14÷7)=326147÷(56÷8)=21432÷(72÷8)=48470÷(15÷3)=94504÷(32÷4)=63456÷(24÷3)=57750÷(24÷4)=12581÷(72÷8)=9460÷(25÷5)=9295÷(10÷2)=19315÷(36÷4)=35332÷(10÷5)=166360÷(40÷8)=72204÷(28÷7)=51720÷(30÷6)=144384÷(12÷6)=192486÷(24÷4)=81318÷(48÷8)=5385÷(15÷3)=17465÷(25÷5)=93742÷(14÷2)=10670÷(20÷4)=14624÷(56÷7)=78808÷(2×2)=202272÷(4×2)=34270÷(3×2)=45324÷(2×3)=54200÷(2×4)=25416÷(2×2)=104444÷(2×3)=74912÷(4×2)=114616÷(4×2)=77909÷(3×3)=101873÷(3×3)=97606÷(3×2)=10196÷(2×4)=12872÷(2×2)=218944÷(2×2)=236684÷(2×3)=114198÷(3×2)=33152÷(2×4)=19704÷(2×4)=88376÷(2×2)=94872÷(2×4)=109924÷(2×3)=154840÷(2×2)=210270÷(2×3)=45140÷(2×2)=35736÷(2×2)=184474÷(2×3)=79188÷(2×2)=47702÷(2×3)=117180÷(2×2)=45308÷(2×2)=77894÷(3×2)=149584÷(2×4)=73568÷(2×2)=142824÷(4×2)=103696÷(3×2)=116356÷(2×2)=89702÷(3×3)=78248÷(2×4)=31168÷(3×2)=28123×(54÷9)=738186×(28÷4)=1302244×(14÷7)=488184×(40÷5)=1472224×(24÷8)=672965×(10÷5)=193026×(28÷4)=182312×(32÷4)=2496186×(15÷5)=558148×(14÷7)=29644×(28÷7)=176427×(21÷7)=1281377×(14÷7)=754474×(30÷5)=2844242×(20÷5)=968882×(18÷3)=5292162×(24÷4)=972754×(24÷3)=6032254×(18÷6)=762787×(36÷9)=314848×(16÷4)=192806×(30÷6)=403038×(48÷6)=304432×(21÷3)=3024204×(27÷9)=612588×(30÷6)=294091×(20÷5)=364387×(45÷5)=348387×(24÷4)=522807×(12÷4)=242169×(42÷6)=483459×(12÷2)=275491×(10÷2)=455566×(12÷4)=1698204×(12÷6)=408957×(64÷8)=7656166×(20÷5)=664163×(54÷9)=97855×(72÷8)=495539×(18÷3)=323418×(207÷9)=41421×(248÷4)=130223×(119÷7)=39166×(600÷8)=495015×(196÷7)=42048×(432÷6)=345633×(126÷6)=69336×(413÷7)=212410×(74÷2)=37025×(425÷5)=212524×(133÷7)=45663×(215÷5)=270943×(88÷4)=94661×(567÷9)=384348×(45÷3)=72072×(154÷2)=554417×(156÷4)=66382×(198÷2)=811873×(20÷2)=73025×(390÷6)=162583×(77÷7)=91331×(225÷5)=139546×(105÷5)=96674×(213÷3)=525415×(84÷7)=18068×(119÷7)=115630×(144÷6)=72079×(340÷4)=671522×(42÷3)=30813×(180÷2)=117011×(56÷4)=15450×(165÷5)=165017×(378÷7)=91832×(312÷6)=166459×(64÷4)=94440×(510÷6)=340017×(312÷6)=88492×(135÷3)=414052×(30÷2)=78085×(336÷7)=408031