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227+147=989+395=294+73=41+158=332+141=586+322=164+157=253+97=81+143=186+187=355+77=728+567=259+142=505+791=261+102=497+264=144+236=343+891=211+261=993+509=242+115=290+377=253+243=659+933=191+180=169+357=33+151=145+294=155+157=710+477=98+258=226+394=193+159=51+48=102+59=135+595=141+143=368+225=228+185=13+64=386-59=578-434=464-83=586-184=191-98=133-49=154-65=759-58=334-60=512-254=345-288=626-311=443-14=355-90=404-116=905-100=486-280=943-369=474-259=577-96=474-407=874-300=471-441=638-180=220-179=882-663=194-89=459-152=236-137=561-118=497-119=953-566=441-413=703-688=410-264=239-98=406-99=894-467=314-192=814-88=152×5=849×8=455×2=803×6=62×3=561×2=58×6=288×5=22×5=671×3=296×2=292×9=278×2=167×8=146×3=312×5=17×8=60×2=269×3=525×9=111×8=310×9=91×6=790×3=58×4=181×9=45×7=70×6=90×4=319×5=168×4=477×3=58×3=285×9=159×6=392×2=14×4=941×2=77×4=116×8=363÷3=51÷3=279÷9=628÷2=236÷2=354÷3=242÷2=177÷3=172÷4=78÷2=195÷5=792÷6=222÷3=120÷4=120÷3=144÷6=282÷3=662÷2=114÷3=723÷3=398÷2=416÷4=360÷4=696÷3=326÷2=448÷7=231÷7=648÷6=22÷2=588÷3=297÷9=650÷5=310÷5=450÷3=86÷2=402÷3=400÷2=420÷2=216÷8=105÷7=29×13=69×56=46×13=41×73=92×10=78×68=49×17=26×34=12×46=85×86=27×13=67×22=21×17=11×95=18×22=64×69=19×48=90×74=57×16=73×31=12×68=71×57=94×10=60×87=40×22=60×15=25×10=52×20=31×31=26×87=27×24=97×98=47×16=36×66=68×10=79×48=83×11=53×16=47×21=74×50=88+595+238=520+600+614=47+256+358=370+69+717=534+207+88=70+806+269=548+70+109=789+726+826=245+424+167=100+415+380=69+401+298=33+874+818=188+91+279=203+883+443=80+83+21=580+501+904=605+21+284=859+556+200=423+42+401=122+760+566=160+198+152=180+848+774=163+51+309=10+295+81=80+623+92=88+262+776=19+52+745=837+120+831=315+49+289=396+370+99=202+223+315=735+862+393=209+106+484=754+973+619=243+201+300=874+296+133=148+618+116=23+104+146=732+15+82=167+130+16=88+211-93=892+870-519=357+67-339=397+331-711=85+282-290=703+522-554=135+236-170=84+925-574=92+166-26=783+552-428=280+142-389=731+107-829=267+84-28=439+950-720=349+94-205=872+259-822=375+112-224=215+280-75=169+301-308=241+765-927=259+81-338=534+518-188=224+214-389=682+950-636=220+97-126=780+772-976=138+81-191=27+731-164=163+329-162=314+852-454=246+242-429=22+834-110=131+258-181=871+697-446=355+138-394=205+910-238=107+63-169=489+562-104=31+286-239=539+665-556=390-104-243=921-316-396=409-119-174=983-524-42=128-18-50=819-424-68=426-144-15=867-230-377=425-287-18=865-338-10=244-139-104=386-118-231=230-183-15=611-22-246=267-196-49=781-444-97=324-19-224=886-448-42=265-175-40=981-19-503=166-47-99=865-144-35=363-40-26=951-183-116=441-30-239=531-284-191=470-190-70=809-761-25=447-88-167=630-298-158=194-35-12=608-81-150=320-59-180=701-69-220=350-21-207=775-238-61=383-47-277=738-251-12=485-51-203=310-133-134=471-251+212=713-280+601=436-436+406=491-433+942=450-265+101=281-170+831=442-198+256=616-542+482=361-309+279=700-359+362=274-84+276=966-641+945=446-208+202=872-862+467=268-85+124=507-357+82=403-390+309=955-514+509=483-47+54=782-30+539=443-386+311=734-564+733=189-121+406=896-295+534=288-27+193=594-425+711=444-185+57=656-132+786=194-63+292=463-79+726=401-357+427=823-765+835=394-285+39=485-469+807=204-203+185=35-17+334=475-326+204=919-603+769=155-126+133=970-228+278=15×11×6=48×11×5=35×12×2=84×43×9=11×13×5=29×46×5=10×17×3=94×89×8=21×13×2=99×44×4=16×14×3=26×85×8=11×22×2=61×77×3=16×25×2=85×21×9=21×11×4=13×51×5=12×25×2=44×40×7=22×20×2=14×69×3=13×17×2=87×40×5=20×14×3=81×18×3=10×15×4=97×62×8=15×32×2=61×49×7=11×13×4=32×38×8=16×12×4=64×98×6=14×19×2=79×21×4=24×13×3=32×17×2=25×11×2=27×48×8=12×3×8=168×4×3=12×6×7=107×6×5=29×2×9=188×3×9=60×8×2=116×2×7=11×9×5=53×2×4=11×4×9=86×5×9=12×9×4=191×4×7=19×2×5=51×3×5=33×3×7=217×3×2=53×3×6=73×4×7=34×5×4=32×6×3=14×6×7=280×2×5=82×6×2=21×3×5=64×5×3=42×3×7=16×2×5=61×2×4=36×6×3=332×3×6=14×3×5=226×2×9=28×2×8=301×3×6=33×6×2=111×9×6=37×4×3=245×4×5=19×3×48=29×2×32=15×5×66=17×4×33=15×3×82=19×4×83=33×2×19=14×4×57=36×2×37=13×4×32=11×3×36=20×2×95=29×2×24=11×3×58=10×5×85=23×2×71=23×2×87=46×2×49=45×2×13=19×5×54=13×6×69=17×3×84=10×8×31=15×4×63=13×6×36=17×5×41=30×2×82=16×3×17=29×2×70=11×2×95=10×7×74=12×7×62=16×3×24=11×5×12=42×2×93=10×6×88=12×6×17=16×6×49=10×2×23=47×2×54=99×10÷3=37×20÷2=34×12÷8=96×18÷2=16×31÷4=54×89÷2=12×54÷9=92×38÷2=21×10÷5=43×18÷2=36×22÷4=35×42÷7=15×44÷4=96×48÷8=42×10÷7=52×84÷2=15×45÷9=62×78÷6=48×12÷9=38×84÷7=18×19÷9=40×61÷4=38×20÷2=66×31÷2=42×17÷7=68×18÷2=11×12÷4=27×23÷9=52×14÷4=84×21÷4=35×14÷7=72×77÷6=14×36÷3=87×19÷3=28×32÷2=68×18÷8=15×60÷5=37×49÷7=28×28÷7=53×57÷3=495×2÷5=626×6÷4=105×4÷3=663×5÷3=49×8÷2=747×7÷3=231×2÷3=731×6÷3=477×2÷3=715×9÷5=168×2÷4=606×9÷2=72×8÷6=690×6÷9=135×4÷3=924×3÷2=126×7÷2=102×5÷3=114×4÷8=216×9÷4=49×8÷4=967×8÷4=198×2÷9=728×7÷2=150×3÷9=290×8÷5=111×8÷6=904×6÷2=189×5÷9=308×6÷3=127×6÷3=582×5÷2=297×2÷3=346×4÷2=102×2÷4=110×8÷5=273×3÷9=832×9÷2=30×9÷5=337×6÷3=675÷3÷3=744÷4÷3=672÷2÷3=192÷4÷3=441÷7÷3=765÷9÷5=999÷3÷9=880÷2÷8=468÷4÷9=500÷4÷5=924÷4÷7=315÷9÷5=528÷6÷4=36÷3÷6=522÷3÷2=480÷5÷3=927÷3÷3=570÷2÷5=432÷6÷2=840÷4÷7=468÷9÷4=312÷2÷3=350÷2÷5=896÷4÷8=900÷4÷3=280÷4÷7=900÷5÷9=180÷3÷4=288÷8÷6=438÷3÷2=608÷4÷4=168÷4÷2=656÷4÷4=686÷2÷7=760÷4÷5=462÷7÷3=720÷4÷2=624÷3÷4=360÷6÷2=392÷2÷2=285÷5×7=138÷6×2=392÷8×7=764÷4×2=810÷2×8=441÷3×5=264÷6×7=420÷2×9=42÷2×4=752÷8×7=684÷6×8=471÷3×2=870÷6×7=161÷7×8=920÷2×7=910÷7×9=48÷8×6=920÷8×4=516÷2×8=226÷2×9=512÷4×3=565÷5×3=225÷5×9=808÷8×3=712÷8×3=735÷5×7=474÷2×5=423÷3×6=640÷4×6=234÷9×3=216÷6×2=264÷6×5=192÷8×3=561÷3×9=885÷3×6=620÷2×8=94÷2×4=513÷3×6=234÷2×7=531÷3×4=24÷3×22=24÷3×47=100÷5×39=304÷4×54=69÷3×33=301÷7×26=153÷9×19=189÷3×89=105÷7×60=198÷3×91=84÷7×58=30÷3×43=378÷9×16=376÷4×51=90÷2×20=84÷4×64=63÷9×66=285÷5×57=25÷5×90=176÷2×70=12÷3×96=420÷5×42=172÷4×21=159÷3×49=78÷3×19=222÷6×41=126÷6×13=390÷5×54=268÷4×11=376÷4×81=432÷8×18=534÷6×49=385÷5×12=456÷6×13=294÷7×12=448÷7×92=64÷4×30=315÷9×86=85÷5×12=520÷8×52=380+(500-239)=733+(125-113)=260+(441-307)=213+(332-252)=194+(265-42)=705+(294-27)=417+(346-301)=993+(389-45)=364+(498-429)=715+(998-214)=59+(312-305)=843+(525-223)=195+(195-34)=997+(822-529)=21+(175-34)=408+(794-275)=376+(499-152)=620+(805-742)=323+(251-73)=895+(739-246)=324+(161-148)=217+(964-521)=455+(362-235)=101+(983-367)=231+(333-75)=981+(841-745)=362+(468-290)=86+(218-69)=270+(293-205)=489+(980-713)=86+(477-237)=269+(408-220)=324+(445-193)=620+(949-724)=12+(430-65)=137+(800-23)=89+(404-224)=873+(355-135)=386+(286-178)=93+(869-235)=472-(216+54)=776-(143+449)=198-(105+57)=876-(219+457)=500-(61+286)=592-(282+156)=483-(70+117)=943-(76+468)=391-(42+244)=889-(587+34)=275-(186+50)=822-(235+70)=405-(21+58)=826-(134+195)=454-(108+321)=581-(205+270)=194-(107+40)=967-(466+230)=334-(10+228)=176-(24+60)=410-(278+35)=865-(324+403)=492-(96+209)=682-(350+258)=415-(258+68)=792-(434+35)=471-(55+298)=892-(642+226)=444-(72+215)=861-(514+109)=401-(166+124)=920-(371+540)=470-(201+128)=699-(241+160)=352-(56+208)=848-(97+167)=451-(270+103)=827-(489+58)=407-(24+301)=883-(494+209)=87-(261-176)=988-(815-552)=485-(375-297)=537-(898-374)=364-(129-80)=300-(893-696)=466-(443-11)=908-(485-281)=462-(451-416)=745-(829-285)=306-(392-378)=272-(507-456)=463-(290-117)=903-(371-100)=499-(466-235)=812-(696-481)=403-(253-54)=470-(504-229)=493-(286-129)=729-(860-396)=163-(434-360)=754-(978-524)=495-(306-117)=916-(741-425)=395-(348-134)=719-(979-292)=354-(464-207)=166-(487-335)=177-(194-160)=445-(304-71)=321-(410-120)=475-(469-186)=499-(187-125)=735-(947-826)=411-(417-21)=267-(954-706)=255-(221-54)=524-(367-45)=372-(326-240)=999-(295-40)=432÷(12÷6)=480÷(12÷6)=336÷(10÷5)=506÷(16÷8)=310÷(25÷5)=708÷(24÷6)=18÷(36÷4)=666÷(45÷5)=80÷(25÷5)=539÷(42÷6)=228÷(12÷3)=708÷(30÷5)=14÷(16÷8)=196÷(14÷2)=210÷(30÷5)=297÷(36÷4)=442÷(18÷9)=718÷(18÷9)=310÷(20÷4)=828÷(18÷6)=333÷(63÷7)=720÷(54÷9)=72÷(27÷3)=375÷(10÷2)=270÷(27÷9)=480÷(14÷7)=376÷(56÷7)=906÷(16÷8)=99÷(45÷5)=246÷(36÷6)=254÷(18÷9)=52÷(18÷9)=36÷(16÷4)=906÷(21÷7)=489÷(18÷6)=250÷(35÷7)=384÷(36÷9)=612÷(42÷7)=360÷(24÷3)=332÷(24÷6)=834÷(3×2)=378÷(2×3)=558÷(3×3)=84÷(3×2)=976÷(2×4)=246÷(2×3)=234÷(3×2)=512÷(2×4)=860÷(2×2)=792÷(2×4)=495÷(3×3)=488÷(2×4)=522÷(3×2)=264÷(3×2)=704÷(2×4)=840÷(2×2)=856÷(2×2)=384÷(4×2)=888÷(3×2)=330÷(3×2)=820÷(2×2)=408÷(2×2)=316÷(2×2)=640÷(2×4)=104÷(2×4)=870÷(3×2)=716÷(2×2)=916÷(2×2)=672÷(3×2)=78÷(3×2)=486÷(3×2)=944÷(2×4)=222÷(2×3)=420÷(2×3)=680÷(4×2)=744÷(3×2)=956÷(2×2)=168÷(3×2)=744÷(2×3)=42÷(3×2)=87×(63÷9)=255×(15÷3)=60×(30÷5)=605×(45÷5)=40×(20÷5)=552×(18÷2)=86×(36÷6)=234×(16÷4)=80×(12÷4)=828×(36÷6)=16×(18÷2)=773×(54÷6)=12×(10÷5)=568×(32÷8)=55×(14÷7)=175×(14÷7)=159×(14÷7)=82×(35÷5)=131×(14÷7)=723×(18÷6)=119×(40÷5)=928×(45÷9)=59×(16÷4)=794×(24÷8)=277×(21÷7)=789×(16÷4)=169×(20÷4)=859×(21÷3)=49×(48÷8)=169×(64÷8)=155×(30÷6)=715×(32÷8)=265×(12÷6)=458×(63÷7)=310×(14÷7)=170×(18÷6)=194×(45÷9)=945×(20÷4)=114×(24÷6)=656×(42÷7)=44×(42÷2)=79×(300÷4)=19×(56÷4)=95×(328÷8)=32×(136÷8)=20×(30÷2)=18×(196÷4)=76×(36÷3)=10×(77÷7)=28×(584÷8)=18×(102÷2)=45×(426÷6)=16×(129÷3)=98×(60÷6)=14×(22÷2)=13×(129÷3)=22×(95÷5)=91×(42÷2)=24×(55÷5)=38×(55÷5)=37×(216÷9)=92×(162÷3)=32×(88÷8)=63×(156÷6)=25×(130÷5)=18×(553÷7)=11×(76÷4)=53×(603÷9)=12×(220÷5)=48×(438÷6)=27×(272÷8)=49×(468÷6)=20×(96÷6)=99×(240÷6)=44×(50÷5)=82×(272÷4)=28×(70÷5)=94×(245÷5)=22×(70÷2)=85×(200÷5)=22+320×2=210+293×2=141+255×3=408+279×3=137+104×3=830+20×8=17+67×6=104+55×5=77+66×9=250+232×3=281+40×4=868+397×2=301+17×8=55+27×7=11+73×6=370+56×5=311+174×2=323+443×2=278+54×5=575+166×3=221+77×5=442+444×2=131+175×3=280+44×3=303+54×5=519+101×8=244+54×5=369+54×3=117+23×9=701+117×2=44×8+447=13×2+136=53×4+71=403×2+763=102×8+10=39×7+348=116×5+277=248×4+774=91×9+139=232×4+899=251+54×13=892+19×11=122+12×30=983+25×10=143+27×16=580+35×15=38+43×22=501+10×58=135+43×18=523+26×31=96+30×17=844+12×50=380+11×35=500+21×30=133+17×35=293+21×14=385+26×14=633+20×36=84+35×21=702+31×11=114+11×80=742+16×42=411+19×16=362+20×33=296+44×10=166+10×60=312+19×33=647+18×44=121+17×43=466+44×14=20×20+204=38×24+902=15×21+430=10×33+841=41×10+352=58×15+482=40×16+84=41×15+246=68×12+12=57×17+488=356-27×12=933-10×42=360-26×11=990-12×41=257-11×11=556-21×22=362-27×13=840-25×18=300-14×10=878-60×14=493-13×27=525-37×13=151-13×10=860-16×42=208-11×10=962-12×32=331-11×24=860-14×11=431-11×19=786-27×13=411-10×14=791-41×10=380-23×16=780-13×26=385-22×13=987-60×13=312-11×27=930-23×21=352-15×11=735-44×14=297-10×11=701-30×19=347-11×11=564-14×18=220-16×11=460-38×10=423-14×18=938-60×12=403-20×13=982-17×30=354-18×9=641-144×4=319-91×2=260-43×2=423-101×3=575-81×6=187-61×3=523-97×5=107-11×6=773-90×2=333-15×4=958-127×3=499-34×5=945-52×5=276-53×3=841-81×6=233-26×2=955-101×9=172-19×9=717-88×8=346-93×3=714-108×5=418-139×3=690-114×2=253-109×2=921-115×5=338-60×4=979-34×5=320-41×7=477-145×3=460-108×2=997-491×2=132-21×5=883-126×2=233-30×5=434-16×5=332-48×3=444-44×2=465-16×8=795-20×9=39×10-39=18×24-114=11×41-245=21×41-323=31×14-224=70×11-256=10×41-150=11×73-321=31×15-330=39×24-642=25×17-160=40×17-666=12×33-74=21×31-402=34×14-272=15×63-254=20×18-204=18×18-19=30×12-225=13×48-322=38×11-317=19×43-80=11×36-212=21×11-14=15×21-180=31×25-373=33×12-97=14×51-689=31×15-71=71×11-422=27×17-327=28×21-397=12×30-125=40×21-272=16×19-168=45×21-609=35×11-100=27×35-567=30×10-284=17×55-381=370×2-357=225×8-241=87×9-160=765×2-615=25×4-56=180×9-997=93×8-138=718×8-449=130×5-318=328×4-562=91×7-75=42×6-226=110×6-295=652×9-870=77×6-377=332×7-333=402×2-605=225×9-798=80×5-82=325×7-182=245×2-321=363×5-442=75×7-410=451×9-442=53×9-175=408×9-99=98×8-730=516×8-368=241×3-392=856×8-405=95×9-79=353×7-154=131×6-66=852×4-682=106×6-635=743×9-342=29×8-187=800×3-672=147×4-433=384×4-910=136+556÷4=456+834÷6=227+876÷3=609+777÷7=401+942÷3=501+318÷2=229+430÷5=347+306÷6=135+350÷7=56+966÷7=93+475÷5=277+176÷2=359+936÷3=463+76÷2=291+118÷2=313+248÷8=346+576÷2=926+549÷3=87+144÷4=899+34÷2=336÷3+320=30÷6+287=378÷3+264=176÷2+891=210÷5+164=413÷7+442=530÷2+208=762÷2+581=903÷7+330=588÷3+385=201÷3+126=96÷4+104=328÷4+170=980÷7+804=180÷2+130=264÷2+364=130÷5+469=48÷3+252=740÷4+448=368÷2+228=361-511÷7=921-260÷5=211-286÷2=382-792÷4=489-738÷3=91-120÷3=169-725÷5=292-480÷8=97-224÷7=137-120÷6=115-174÷6=924-158÷2=123-232÷8=248-944÷8=265-812÷7=436-666÷6=348-888÷8=612-714÷3=138-144÷2=168-312÷8=451-936÷8=879-969÷3=283-376÷8=634-161÷7=107-270÷6=701-870÷3=350-198÷3=745-357÷3=449-966÷7=585-16÷4=388-870÷3=936-76÷2=386-84÷7=314-846÷9=300-305÷5=352-456÷3=317-404÷2=55-96÷8=348-18÷2=813-648÷9=31×(81-61)=58×(295-212)=52×(62-49)=37×(800-715)=41×(38-17)=76×(770-686)=53×(383-365)=48×(590-500)=33×(125-96)=29×(782-733)=10×(382-295)=61×(673-651)=13×(279-227)=32×(551-493)=25×(200-164)=73×(755-742)=11×(235-150)=94×(868-782)=40×(285-267)=24×(675-622)=(223-204)×51=(609-548)×98=(283-230)×16=(483-437)×24=(104-91)×61=(618-543)×87=(208-182)×25=(505-441)×50=(71-50)×26=(369-327)×59=(202-164)×19=(615-580)×32=(160-128)×12=(393-319)×69=(199-165)×17=(808-732)×37=(83-35)×13=(846-753)×32=(250-165)×11=(113-38)×65=65×(419-413)=658×(833-828)=43×(465-457)=559×(879-871)=97×(168-162)=834×(872-864)=95×(43-35)=904×(441-437)=151×(341-335)=61×(759-752)=154×(169-164)=390×(104-101)=253×(16-13)=740×(510-503)=207×(72-68)=289×(788-782)=194×(444-440)=742×(986-979)=94×(237-233)=965×(331-322)=78×(385-382)=582×(274-265)=74×(315-310)=232×(909-900)=58×(449-444)=277×(81-75)=191×(259-256)=353×(326-323)=99×(29-22)=565×(992-983)=27×(133-129)=361×(905-896)=37×(362-357)=538×(256-248)=251×(38-35)=57×(41-36)=35×(179-174)=416×(777-774)=254×(469-466)=557×(494-489)=424÷(438-436)=675÷(588-585)=364÷(197-195)=152÷(311-303)=204÷(326-320)=537÷(378-375)=162÷(271-268)=425÷(134-129)=220÷(341-336)=45÷(410-407)=396÷(214-205)=540÷(193-187)=152÷(265-263)=861÷(486-479)=375÷(474-469)=16÷(849-845)=180÷(344-338)=720÷(539-533)=99÷(376-367)=304÷(64-56)=414÷(271-268)=744÷(601-597)=372÷(240-234)=420÷(347-342)=210÷(184-179)=864÷(290-281)=84÷(451-448)=738÷(522-520)=438÷(404-398)=717÷(182-179)=466÷(187-185)=300÷(589-585)=190÷(338-333)=258÷(159-157)=60÷(186-181)=924÷(566-559)=400÷(218-214)=786÷(339-333)=474÷(48-46)=720÷(484-480)=(472-407)÷5=(600-534)÷2=(480-46)÷2=(277-65)÷2=(116-16)÷2=(884-420)÷2=(335-59)÷3=(509-386)÷3=(385-370)÷5=(290-182)÷4=(428-169)÷7=(414-74)÷4=(186-104)÷2=(772-147)÷5=(481-66)÷5=(964-874)÷9=(396-354)÷7=(788-300)÷8=(483-363)÷8=(292-260)÷4=(437-317)÷6=(251-140)÷3=(139-27)÷7=(653-319)÷2=(157-115)÷3=(943-810)÷7=(305-15)÷2=(627-410)÷7=(95-45)÷2=(969-183)÷3=(99-79)÷2=(660-507)÷9=(82-76)÷2=(870-294)÷8=(495-387)÷3=(963-63)÷2=(322-274)÷6=(835-595)÷5=(491-359)÷4=(974-198)÷8=2/8+5/8=7/10+2/10=1/7+3/7=2/10+4/10=2/8+3/8=6/10+4/10=1/8+4/8=2/10+7/10=1/4+2/4=6/10+2/10=3/7+2/7=3/7+4/7=5/8-1/8=4/8-1/8=3/6-2/6=6/9-3/9=4/7-1/7=3/10-1/10=2/6-1/6=2/5-1/5=2/4-1/4=2/3-1/3=4/8-3/8=5/8-3/8=8.1+1.5=22.3+71.4=3.8+4.8=8.5+6.7=0.2+1.4=53.3+40.8=6.6+8.0=20.4+61.3=6.4+0.9=6.6+0.6=7.6+3.2=48.3+46.3=4.7+2.1=18.3+14.8=0.5+3.7=7.7+0.7=8.6+2.2=30.4+3.2=2.4+7.1=8.2+54.8=5.3+9.2=1.4+4.0=6.1+9.9=35.1+25.3=9.9+7.0=20.8+70.2=6.8+2.8=7.2+8.0=9.9+6.5=70.4+12.8=6.8+7.2=3.9+46.1=5.1+1.4=1.4+5.1=7.1+0.7=51.0+12.5=7.4+8.0=54.7+21.3=1.2+3.2=0.8+9.6=6.9-3.3=41.6-17.7=4.6-3.2=8.2-4.0=7.2-3.0=82.4-51.6=7.8-1.1=48.3-34.3=5.6-0.3=9.9-7.8=4.3-1.6=77.7-74.9=8.8-0.2=87.8-84.5=9.0-7.8=5.8-1.4=8.7-0.2=44.4-8.9=1.6-0.6=61.5-52.4=4.5-4.2=9.0-4.4=9.4-7.6=90.7-86.5=1.0-0.2=83.8-2.4=2.6-1.3=5.1-2.5=8.8-8.6=46.4-36.7=8.2-0.2=78.8-17.9=3.4-3.3=9.5-5.1=9.9-2.0=90.4-74.5=1.8-1.3=45.3-13.9=9.6-7.7=8.5-5.1=参考答案227+147=374989+395=1384294+73=36741+158=199332+141=473586+322=908164+157=321253+97=35081+143=224186+187=373355+77=432728+567=1295259+142=401505+791=1296261+102=363497+264=761144+236=380343+891=1234211+261=472993+509=1502242+115=357290+377=667253+243=496659+933=1592191+180=371169+357=52633+151=184145+294=439155+157=312710+477=118798+258=356226+394=620193+159=35251+48=99102+59=161135+595=730141+143=284368+225=593228+185=41313+64=77386-59=327578-434=144464-83=381586-184=402191-98=93133-49=84154-65=89759-58=701334-60=274512-254=258345-288=57626-311=315443-14=429355-90=265404-116=288905-100=805486-280=206943-369=574474-259=215577-96=481474-407=67874-300=574471-441=30638-180=458220-179=41882-663=219194-89=105459-152=307236-137=99561-118=443497-119=378953-566=387441-413=28703-688=15410-264=146239-98=141406-99=307894-467=427314-192=122814-88=726152×5=760849×8=6792455×2=910803×6=481862×3=186561×2=112258×6=348288×5=144022×5=110671×3=2013296×2=592292×9=2628278×2=556167×8=1336146×3=438312×5=156017×8=13660×2=120269×3=807525×9=4725111×8=888310×9=279091×6=546790×3=237058×4=232181×9=162945×7=31570×6=42090×4=360319×5=1595168×4=672477×3=143158×3=174285×9=2565159×6=954392×2=78414×4=56941×2=188277×4=308116×8=928363÷3=12151÷3=17279÷9=31628÷2=314236÷2=118354÷3=118242÷2=121177÷3=59172÷4=4378÷2=39195÷5=39792÷6=132222÷3=74120÷4=30120÷3=40144÷6=24282÷3=94662÷2=331114÷3=38723÷3=241398÷2=199416÷4=104360÷4=90696÷3=232326÷2=163448÷7=64231÷7=33648÷6=10822÷2=11588÷3=196297÷9=33650÷5=130310÷5=62450÷3=15086÷2=43402÷3=134400÷2=200420÷2=210216÷8=27105÷7=1529×13=37769×56=386446×13=59841×73=299392×10=92078×68=530449×17=83326×34=88412×46=55285×86=731027×13=35167×22=147421×17=35711×95=104518×22=39664×69=441619×48=91290×74=666057×16=91273×31=226312×68=81671×57=404794×10=94060×87=522040×22=88060×15=90025×10=25052×20=104031×31=96126×87=226227×24=64897×98=950647×16=75236×66=237668×10=68079×48=379283×11=91353×16=84847×21=98774×50=370088+595+238=921520+600+614=173447+256+358=661370+69+717=1156534+207+88=82970+806+269=1145548+70+109=727789+726+826=2341245+424+167=836100+415+380=89569+401+298=76833+874+818=1725188+91+279=558203+883+443=152980+83+21=184580+501+904=1985605+21+284=910859+556+200=1615423+42+401=866122+760+566=1448160+198+152=510180+848+774=1802163+51+309=52310+295+81=38680+623+92=79588+262+776=112619+52+745=816837+120+831=1788315+49+289=653396+370+99=865202+223+315=740735+862+393=1990209+106+484=799754+973+619=2346243+201+300=744874+296+133=1303148+618+116=88223+104+146=273732+15+82=829167+130+16=31388+211-93=206892+870-519=1243357+67-339=85397+331-711=1785+282-290=77703+522-554=671135+236-170=20184+925-574=43592+166-26=232783+552-428=907280+142-389=33731+107-829=9267+84-28=323439+950-720=669349+94-205=238872+259-822=309375+112-224=263215+280-75=420169+301-308=162241+765-927=79259+81-338=2534+518-188=864224+214-389=49682+950-636=996220+97-126=191780+772-976=576138+81-191=2827+731-164=594163+329-162=330314+852-454=712246+242-429=5922+834-110=746131+258-181=208871+697-446=1122355+138-394=99205+910-238=877107+63-169=1489+562-104=94731+286-239=78539+665-556=648390-104-243=43921-316-396=209409-119-174=116983-524-42=417128-18-50=60819-424-68=327426-144-15=267867-230-377=260425-287-18=120865-338-10=517244-139-104=1386-118-231=37230-183-15=32611-22-246=343267-196-49=22781-444-97=240324-19-224=81886-448-42=396265-175-40=50981-19-503=459166-47-99=20865-144-35=686363-40-26=297951-183-116=652441-30-239=172531-284-191=56470-190-70=210809-761-25=23447-88-167=192630-298-158=174194-35-12=147608-81-150=377320-59-180=81701-69-220=412350-21-207=122775-238-61=476383-47-277=59738-251-12=475485-51-203=231310-133-134=43471-251+212=432713-280+601=1034436-436+406=406491-433+942=1000450-265+101=286281-170+831=942442-198+256=500616-542+482=556361-309+279=331700-359+362=703274-84+276=466966-641+945=1270446-208+202=440872-862+467=477268-85+124=307507-357+82=232403-390+309=322955-514+509=950483-47+54=490782-30+539=1291443-386+311=368734-564+733=903189-121+406=474896-295+534=1135288-27+193=454594-425+711=880444-185+57=316656-132+786=1310194-63+292=423463-79+726=1110401-357+427=471823-765+835=893394-285+39=148485-469+807=823204-203+185=18635-17+334=352475-326+204=353919-603+769=1085155-126+133=162970-228+278=102015×11×6=99048×11×5=264035×12×2=84084×43×9=3250811×13×5=71529×46×5=667010×17×3=51094×89×8=6692821×13×2=54699×44×4=1742416×14×3=67226×85×8=1768011×22×2=48461×77×3=1409116×25×2=80085×21×9=1606521×11×4=92413×51×5=331512×25×2=60044×40×7=1232022×20×2=88014×69×3=289813×17×2=44287×40×5=1740020×14×3=84081×18×3=437410×15×4=60097×62×8=4811215×32×2=96061×49×7=2092311×13×4=57232×38×8=972816×12×4=76864×98×6=3763214×19×2=53279×21×4=663624×13×3=93632×17×2=108825×11×2=55027×48×8=1036812×3×8=288168×4×3=201612×6×7=504107×6×5=321029×2×9=522188×3×9=507660×8×2=960116×2×7=162411×9×5=49553×2×4=42411×4×9=39686×5×9=387012×9×4=432191×4×7=534819×2×5=19051×3×5=76533×3×7=693217×3×2=130253×3×6=95473×4×7=204434×5×4=68032×6×3=57614×6×7=588280×2×5=280082×6×2=98421×3×5=31564×5×3=96042×3×7=88216×2×5=16061×2×4=48836×6×3=648332×3×6=597614×3×5=210226×2×9=406828×2×8=448301×3×6=541833×6×2=396111×9×6=599437×4×3=444245×4×5=490019×3×48=273629×2×32=185615×5×66=495017×4×33=224415×3×82=369019×4×83=630833×2×19=125414×4×57=319236×2×37=266413×4×32=166411×3×36=118820×2×95=380029×2×24=139211×3×58=191410×5×85=425023×2×71=326623×2×87=400246×2×49=450845×2×13=117019×5×54=513013×6×69=538217×3×84=428410×8×31=248015×4×63=378013×6×36=280817×5×41=348530×2×82=492016×3×17=81629×2×70=406011×2×95=209010×7×74=518012×7×62=520816×3×24=115211×5×12=66042×2×93=781210×6×88=528012×6×17=122416×6×49=470410×2×23=46047×2×54=507699×10÷3=33037×20÷2=37034×12÷8=5196×18÷2=86416×31÷4=12454×89÷2=240312×54÷9=7292×38÷2=174821×10÷5=4243×18÷2=38736×22÷4=19835×42÷7=21015×44÷4=16596×48÷8=57642×10÷7=6052×84÷2=218415×45÷9=7562×78÷6=80648×12÷9=6438×84÷7=45618×19÷9=3840×61÷4=61038×20÷2=38066×31÷2=102342×17÷7=10268×18÷2=61211×12÷4=3327×23÷9=6952×14÷4=18284×21÷4=44135×14÷7=7072×77÷6=92414×36÷3=16887×19÷3=55128×32÷2=44868×18÷8=15315×60÷5=18037×49÷7=25928×28÷7=11253×57÷3=1007495×2÷5=198626×6÷4=939105×4÷3=140663×5÷3=110549×8÷2=196747×7÷3=1743231×2÷3=154731×6÷3=1462477×2÷3=318715×9÷5=1287168×2÷4=84606×9÷2=272772×8÷6=96690×6÷9=460135×4÷3=180924×3÷2=1386126×7÷2=441102×5÷3=170114×4÷8=57216×9÷4=48649×8÷4=98967×8÷4=1934198×2÷9=44728×7÷2=2548150×3÷9=50290×8÷5=464111×8÷6=148904×6÷2=2712189×5÷9=105308×6÷3=616127×6÷3=254582×5÷2=1455297×2÷3=198346×4÷2=692102×2÷4=51110×8÷5=176273×3÷9=91832×9÷2=374430×9÷5=54337×6÷3=674675÷3÷3=75744÷4÷3=62672÷2÷3=112192÷4÷3=16441÷7÷3=21765÷9÷5=17999÷3÷9=37880÷2÷8=55468÷4÷9=13500÷4÷5=25924÷4÷7=33315÷9÷5=7528÷6÷4=2236÷3÷6=2522÷3÷2=87480÷5÷3=32927÷3÷3=103570÷2÷5=57432÷6÷2=36840÷4÷7=30468÷9÷4=13312÷2÷3=52350÷2÷5=35896÷4÷8=28900÷4÷3=75280÷4÷7=10900÷5÷9=20180÷3÷4=15288÷8÷6=6438÷3÷2=73608÷4÷4=38168÷4÷2=21656÷4÷4=41686÷2÷7=49760÷4÷5=38462÷7÷3=22720÷4÷2=90624÷3÷4=52360÷6÷2=30392÷2÷2=98285÷5×7=399138÷6×2=46392÷8×7=343764÷4×2=382810÷2×8=3240441÷3×5=735264÷6×7=308420÷2×9=189042÷2×4=84752÷8×7=658684÷6×8=912471÷3×2=314870÷6×7=1015161÷7×8=184920÷2×7=3220910÷7×9=117048÷8×6=36920÷8×4=460516÷2×8=2064226÷2×9=1017512÷4×3=384565÷5×3=339225÷5×9=405808÷8×3=303712÷8×3=267735÷5×7=1029474÷2×5=1185423÷3×6=846640÷4×6=960234÷9×3=78216÷6×2=72264÷6×5=220192÷8×3=72561÷3×9=1683885÷3×6=1770620÷2×8=248094÷2×4=188513÷3×6=1026234÷2×7=819531÷3×4=70824÷3×22=17624÷3×47=376100÷5×39=780304÷4×54=410469÷3×33=759301÷7×26=1118153÷9×19=323189÷3×89=5607105÷7×60=900198÷3×91=600684÷7×58=69630÷3×43=430378÷9×16=672376÷4×51=479490÷2×20=90084÷4×64=134463÷9×66=462285÷5×57=324925÷5×90=450176÷2×70=616012÷3×96=384420÷5×42=3528172÷4×21=903159÷3×49=259778÷3×19=494222÷6×41=1517126÷6×13=273390÷5×54=4212268÷4×11=737376÷4×81=7614432÷8×18=972534÷6×49=4361385÷5×12=924456÷6×13=988294÷7×12=504448÷7×92=588864÷4×30=480315÷9×86=301085÷5×12=204520÷8×52=3380380+(500-239)=641733+(125-113)=745260+(441-307)=394213+(332-252)=293194+(265-42)=417705+(294-27)=972417+(346-301)=462993+(389-45)=1337364+(498-429)=433715+(998-214)=149959+(312-305)=66843+(525-223)=1145195+(195-34)=356997+(822-529)=129021+(175-34)=162408+(794-275)=927376+(499-152)=723620+(805-742)=683323+(251-73)=501895+(739-246)=1388324+(161-148)=337217+(964-521)=660455+(362-235)=582101+(983-367)=717231+(333-75)=489981+(841-745)=1077362+(468-290)=54086+(218-69)=235270+(293-205)=358489+(980-713)=75686+(477-237)=326269+(408-220)=457324+(445-193)=576620+(949-724)=84512+(430-65)=377137+(800-23)=91489+(404-224)=269873+(355-135)=1093386+(286-178)=49493+(869-235)=727472-(216+54)=202776-(143+449)=184198-(105+57)=36876-(219+457)=200500-(61+286)=153592-(282+156)=154483-(70+117)=296943-(76+468)=399391-(42+244)=105889-(587+34)=268275-(186+50)=39822-(235+70)=517405-(21+58)=326826-(134+195)=497454-(108+321)=25581-(205+270)=106194-(107+40)=47967-(466+230)=271334-(10+228)=96176-(24+60)=92410-(278+35)=97865-(324+403)=138492-(96+209)=187682-(350+258)=74415-(258+68)=89792-(434+35)=323471-(55+298)=118892-(642+226)=24444-(72+215)=157861-(514+109)=238401-(166+124)=111920-(371+540)=9470-(201+128)=141699-(241+160)=298352-(56+208)=88848-(97+167)=584451-(270+103)=78827-(489+58)=280407-(24+301)=82883-(494+209)=18087-(261-176)=2988-(815-552)=725485-(375-297)=407537-(898-374)=13364-(129-80)=315300-(893-696)=103466-(443-11)=34908-(485-281)=704462-(451-416)=427745-(829-285)=201306-(392-378)=292272-(507-456)=221463-(290-117)=290903-(371-100)=632499-(466-235)=268812-(696-481)=597403-(253-54)=204470-(504-229)=195493-(286-129)=336729-(860-396)=265163-(434-360)=89754-(978-524)=300495-(306-117)=306916-(741-425)=600395-(348-134)=181719-(979-292)=32354-(464-207)=97166-(487-335)=14177-(194-160)=143445-(304-71)=212321-(410-120)=31475-(469-186)=192499-(187-125)=437735-(947-826)=614411-(417-21)=15267-(954-706)=19255-(221-54)=88524-(367-45)=202372-(326-240)=286999-(295-40)=744432÷(12÷6)=216480÷(12÷6)=240336÷(10÷5)=168506÷(16÷8)=253310÷(25÷5)=62708÷(24÷6)=17718÷(36÷4)=2666÷(45÷5)=7480÷(25÷5)=16539÷(42÷6)=77228÷(12÷3)=57708÷(30÷5)=11814÷(16÷8)=7196÷(14÷2)=28210÷(30÷5)=35297÷(36÷4)=33442÷(18÷9)=221718÷(18÷9)=359310÷(20÷4)=62828÷(18÷6)=276333÷(63÷7)=37720÷(54÷9)=12072÷(27÷3)=8375÷(10÷2)=75270÷(27÷9)=90480÷(14÷7)=240376÷(56÷7)=47906÷(16÷8)=45399÷(45÷5)=11246÷(36÷6)=41254÷(18÷9)=12752÷(18÷9)=2636÷(16÷4)=9906÷(21÷7)=302489÷(18÷6)=163250÷(35÷7)=50384÷(36÷9)=96612÷(42÷7)=102360÷(24÷3)=45332÷(24÷6)=83834÷(3×2)=139378÷(2×3)=63558÷(3×3)=6284÷(3×2)=14976÷(2×4)=122246÷(2×3)=41234÷(3×2)=39512÷(2×4)=64860÷(2×2)=215792÷(2×4)=99495÷(3×3)=55488÷(2×4)=61522÷(3×2)=87264÷(3×2)=44704÷(2×4)=88840÷(2×2)=210856÷(2×2)=214384÷(4×2)=48888÷(3×2)=148330÷(3×2)=55820÷(2×2)=205408÷(2×2)=102316÷(2×2)=79640÷(2×4)=80104÷(2×4)=13870÷(3×2)=145716÷(2×2)=179916÷(2×2)=229672÷(3×2)=11278÷(3×2)=13486÷(3×2)=81944÷(2×4)=118222÷(2×3)=37420÷(2×3)=70680÷(4×2)=85744÷(3×2)=124956÷(2×2)=239168÷(3×2)=28744÷(2×3)=12442÷(3×2)=787×(63÷9)=609255×(15÷3)=127560×(30÷5)=360605×(45÷5)=544540×(20÷5)=160552×(18÷2)=496886×(36÷6)=516234×(16÷4)=93680×(12÷4)=240828×(36÷6)=496816×(18÷2)=144773×(54÷6)=695712×(10÷5)=24568×(32÷8)=227255×(14÷7)=110175×(14÷7)=350159×(14÷7)=31882×(35÷5)=574131×(14÷7)=262723×(18÷6)=2169119×(40÷5)=952928×(45÷9)=464059×(16÷4)=236794×(24÷8)=2382277×(21÷7)=831789×(16÷4)=3156169×(20÷4)=845859×(21÷3)=601349×(48÷8)=294169×(64÷8)=1352155×(30÷6)=775715×(32÷8)=2860265×(12÷6)=530458×(63÷7)=4122310×(14÷7)=620170×(18÷6)=510194×(45÷9)=970945×(20÷4)=4725114×(24÷6)=456656×(42÷7)=393644×(42÷2)=92479×(300÷4)=592519×(56÷4)=26695×(328÷8)=389532×(136÷8)=54420×(30÷2)=30018×(196÷4)=88276×(36÷3)=91210×(77÷7)=11028×(584÷8)=204418×(102÷2)=91845×(426÷6)=319516×(129÷3)=68898×(60÷6)=98014×(22÷2)=15413×(129÷3)=55922×(95÷5)=41891×(42÷2)=191124×(55÷5)=26438×(55÷5)=41837×(216÷9)=88892×(162÷3)=496832×(88÷8)=35263×(156÷6)=163825×(130÷5)=65018×(553÷7)=142211×(76÷4)=20953×(603÷9)=355112×(220÷5)=52848×(438÷6)=350427×(272÷8)=91849×(468÷6)=382220×(96÷6)=32099×(240÷6)=396044×(50÷5)=44082×(272÷4)=557628×(70÷5)=39294×(245÷5)=460622×(70÷2)=77085×(200÷5)=340022+320×2=662210+293×2=79