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65+247=503+468=182+291=56+204=102+207=115+569=303+188=508+515=145+120=73+295=75+190=985+689=196+278=69+324=90+128=527+113=109+314=992+672=223+52=927+542=193+264=390+244=271+58=570+877=120+286=369+526=140+85=138+103=118+241=174+848=53+51=841+675=237+208=94+430=89+15=123+234=281+148=507+502=254+182=286+188=247-108=583-539=249-209=747-171=157-67=280-21=284-237=790-63=244-66=848-798=424-197=73-41=493-392=828-376=315-249=949-177=325-49=836-311=397-136=869-423=302-65=780-679=193-144=671-59=259-85=820-491=471-383=721-121=214-101=933-214=364-211=147-55=459-307=980-916=340-64=953-44=438-201=912-76=484-361=623-497=65×4=389×3=247×3=192×7=291×2=46×5=276×3=968×2=52×3=628×8=25×6=107×2=87×6=859×4=227×2=247×5=90×7=531×8=447×2=907×7=72×9=778×2=87×8=321×4=279×3=118×7=154×4=494×4=63×4=692×5=145×4=31×5=75×7=942×4=166×2=869×4=300×3=595×4=68×5=41×7=264÷4=990÷9=98÷7=92÷2=320÷5=336÷4=326÷2=20÷2=344÷4=658÷2=15÷3=272÷8=208÷8=394÷2=48÷2=866÷2=21÷7=987÷3=72÷9=752÷4=74÷2=888÷4=66÷6=222÷3=279÷3=315÷9=279÷9=396÷4=288÷2=663÷3=96÷8=48÷8=189÷9=634÷2=382÷2=164÷2=400÷4=445÷5=33÷3=984÷2=66×12=95×38=22×23=55×34=28×34=50×67=55×14=63×55=30×33=89×32=17×48=76×62=19×50=20×83=19×13=71×78=43×18=27×38=25×18=93×91=40×19=74×69=19×11=84×79=16×11=85×52=12×29=32×74=10×67=69×78=17×18=56×38=12×66=28×51=11×66=54×66=25×23=30×63=11×58=95×43=302+52+125=274+697+296=304+270+211=34+893+409=167+244+59=635+34+68=66+43+734=794+781+530=364+17+162=376+557+19=191+76+44=617+71+997=97+351+358=991+643+705=491+29+75=172+290+332=205+486+144=533+518+763=86+719+152=286+469+659=277+186+314=855+536+367=145+298+489=450+501+628=390+38+190=983+40+355=134+478+83=627+871+788=213+152+59=332+260+523=95+521+343=326+491+539=59+456+355=666+432+625=61+415+502=36+883+601=642+140+19=974+325+848=169+94+262=377+509+542=84+200-127=195+782-806=168+301-435=382+874-192=285+143-57=294+908-984=195+48-75=68+994-527=40+366-200=578+237-273=145+287-252=903+776-660=10+405-129=836+201-396=286+142-411=484+850-410=238+153-106=947+27-933=128+164-211=845+337-554=121+317-26=810+472-174=245+117-59=797+263-677=174+133-123=967+563-627=33+54-34=161+844-731=237+188-400=535+593-459=55+82-83=605+669-488=319+106-124=716+617-987=175+63-203=431+564-397=201+109-171=673+570-898=417+55-246=462+814-888=393-198-158=948-62-326=295-17-209=911-195-562=200-77-92=452-215-137=261-67-161=944-15-79=368-101-71=767-39-416=489-398-70=875-412-211=395-157-105=883-328-94=445-186-215=993-361-604=402-114-10=926-369-92=318-107-21=838-613-43=332-268-63=833-381-301=457-16-207=957-657-12=270-50-157=839-335-367=433-274-113=609-321-50=458-143-290=529-212-38=491-262-81=433-30-126=347-13-288=825-79-644=466-28-377=726-410-275=434-92-298=837-579-229=397-188-142=862-293-553=117-102+23=841-273+334=213-50+129=198-164+322=454-358+350=846-727+847=392-208+224=833-180+885=222-169+54=854-444+776=108-40+148=481-54+599=372-115+35=894-231+64=489-417+151=877-826+959=486-85+36=925-750+112=67-20+62=783-80+677=275-64+220=378-65+469=455-399+393=678-590+383=453-431+468=697-554+41=202-157+132=938-670+760=447-364+13=915-359+444=335-108+24=523-516+398=310-134+128=692-641+903=183-158+403=991-623+98=360-334+284=622-322+880=265-30+111=673-141+643=16×16×2=74×17×6=17×10×2=31×97×5=15×13×2=83×16×6=25×13×2=32×65×5=13×20×2=54×56×6=12×13×3=54×39×9=13×15×2=63×54×7=14×34×2=11×84×5=11×17×3=38×67×5=15×19×3=84×33×5=18×17×3=36×17×5=10×10×3=62×84×8=20×24×2=45×41×6=21×17×2=81×62×9=10×39×2=77×40×7=12×22×3=86×51×2=20×10×4=62×77×6=14×11×2=15×94×7=15×13×5=84×79×9=21×14×2=74×30×7=73×4×2=236×3×9=73×5×2=38×9×8=14×5×2=72×3×2=37×2×5=174×3×7=21×9×2=325×2×9=11×8×3=17×3×6=18×9×5=278×3×5=81×3×2=115×8×4=40×4×3=290×2×5=19×6×2=66×4×7=24×8×4=21×7×6=42×2×6=226×3×9=39×5×3=63×5×3=23×6×4=157×4×3=133×2×3=132×5×2=27×5×4=157×3×9=92×2×4=117×4×6=51×3×2=106×7×6=32×5×2=104×8×2=92×2×5=459×2×5=11×2×56=37×2×36=10×6×20=34×2×56=18×3×98=24×4×16=15×5×88=13×2×90=33×2×84=12×2×48=29×2×84=41×2×94=16×3×29=29×2×75=42×2×59=25×2×13=42×2×21=36×2×69=21×3×37=17×2×94=17×3×62=10×4×53=13×7×71=48×2×67=14×6×31=31×3×73=11×4×74=23×2×62=39×2×90=30×3×77=40×2×32=12×8×88=21×3×98=27×3×28=12×4×90=11×6×11=19×2×85=21×4×77=22×4×55=36×2×85=34×14÷7=70×39÷5=10×42÷3=70×51÷5=12×19÷2=99×91÷7=25×16÷5=48×59÷8=60×15÷2=34×88÷4=30×29÷3=19×75÷3=15×33÷3=14×94÷2=11×80÷2=32×37÷4=62×12÷2=30×33÷9=27×25÷5=57×30÷6=10×45÷9=88×61÷4=11×88÷4=33×10÷2=18×48÷4=80×36÷8=16×25÷2=90×94÷9=22×16÷2=80×48÷2=15×28÷4=17×80÷4=48×10÷8=90×98÷9=14×56÷8=21×59÷7=28×33÷6=91×54÷9=21×42÷6=91×39÷3=18×3÷2=636×8÷4=174×4÷8=537×4÷6=150×4÷5=81×5÷9=224×2÷4=808×4÷2=23×8÷4=199×9÷3=324×2÷8=344×7÷4=24×7÷4=676×7÷2=279×3÷9=163×9÷3=62×8÷2=415×6÷3=54×8÷9=965×4÷5=186×4÷8=75×8÷5=106×9÷2=432×5÷6=264×2÷8=612×7÷9=95×9÷3=488×2÷8=204×4÷6=462×4÷8=42×8÷7=111×6÷3=67×6÷2=545×9÷3=78×6÷3=351×2÷6=496×2÷8=920×6÷2=154×6÷4=702×7÷3=999÷3÷9=864÷6÷9=624÷8÷6=930÷2÷5=192÷2÷6=756÷4÷7=96÷3÷4=720÷3÷3=36÷2÷6=380÷4÷5=658÷2÷7=385÷7÷5=776÷2÷4=162÷6÷3=52÷2÷2=560÷2÷2=650÷5÷5=396÷2÷9=960÷3÷5=828÷6÷6=336÷6÷7=996÷2÷6=670÷2÷5=840÷4÷7=160÷4÷5=808÷2÷2=342÷2÷9=372÷3÷2=624÷2÷2=732÷6÷2=948÷2÷3=756÷7÷2=450÷5÷6=273÷3÷7=528÷3÷4=192÷4÷8=688÷2÷2=370÷5÷2=768÷3÷8=432÷9÷4=632÷4×7=855÷3×9=360÷6×5=888÷4×3=420÷7×4=880÷8×9=561÷3×2=507÷3×4=400÷4×8=66÷2×5=304÷2×7=988÷2×8=752÷2×4=732÷6×9=316÷4×9=750÷6×7=477÷9×3=925÷5×4=40÷2×8=862÷2×8=864÷3×6=492÷6×2=928÷2×4=198÷9×6=134÷2×3=948÷3×4=40÷4×7=690÷3×8=36÷3×9=328÷8×7=595÷7×6=192÷6×7=102÷3×5=544÷8×4=88÷4×7=164÷2×8=438÷3×6=261÷9×4=616÷8×4=672÷6×4=16÷8×61=392÷7×33=16÷4×84=55÷5×17=123÷3×13=210÷3×96=153÷3×17=456÷8×47=144÷6×12=190÷2×12=30÷5×74=250÷5×31=240÷5×19=138÷3×37=105÷7×60=20÷5×76=120÷4×14=810÷9×88=20÷5×78=12÷6×98=30÷3×45=84÷6×73=10÷5×85=114÷2×45=56÷8×84=119÷7×33=99÷9×72=22÷2×44=340÷5×10=368÷8×75=120÷8×38=576÷8×75=405÷9×13=90÷6×68=55÷5×27=42÷2×65=182÷7×27=630÷7×94=124÷4×22=558÷6×12=197+(374-80)=242+(952-949)=466+(353-293)=341+(993-259)=383+(453-451)=768+(563-74)=233+(467-182)=849+(458-22)=316+(263-46)=447+(949-565)=446+(329-277)=526+(463-252)=21+(462-416)=587+(839-735)=170+(203-155)=525+(778-480)=316+(273-142)=368+(306-238)=458+(362-92)=256+(553-117)=375+(381-283)=324+(926-364)=127+(211-27)=893+(872-126)=75+(380-277)=221+(708-367)=362+(232-120)=331+(658-225)=483+(420-145)=167+(785-378)=245+(453-120)=102+(715-537)=234+(421-73)=43+(814-244)=450+(349-177)=191+(206-87)=305+(88-59)=797+(824-760)=406+(460-107)=451+(198-145)=451-(116+11)=661-(365+275)=376-(24+117)=995-(75+740)=433-(206+210)=590-(184+383)=407-(242+58)=567-(101+265)=410-(230+177)=145-(51+69)=261-(187+54)=955-(349+387)=377-(205+58)=791-(122+149)=438-(43+344)=625-(79+490)=238-(16+214)=912-(81+18)=347-(179+55)=745-(456+215)=473-(149+222)=982-(149+303)=485-(274+164)=578-(17+227)=192-(143+25)=710-(571+35)=474-(163+46)=905-(37+669)=404-(190+13)=925-(679+50)=493-(124+42)=987-(325+345)=199-(10+94)=807-(180+300)=200-(150+23)=713-(30+383)=439-(13+241)=734-(518+26)=305-(72+52)=659-(268+162)=328-(238-153)=921-(274-162)=393-(240-226)=494-(159-50)=244-(380-182)=727-(916-623)=470-(305-161)=535-(379-122)=384-(470-344)=827-(961-338)=160-(164-102)=587-(664-376)=305-(123-17)=228-(847-747)=223-(433-315)=377-(281-27)=204-(177-136)=389-(959-626)=347-(486-241)=429-(750-634)=294-(228-152)=825-(830-169)=293-(198-115)=253-(336-233)=389-(458-172)=885-(679-340)=208-(178-175)=342-(191-71)=322-(274-243)=556-(482-126)=380-(385-79)=687-(927-827)=426-(185-44)=576-(445-267)=473-(170-150)=641-(893-492)=385-(330-230)=658-(615-436)=375-(363-39)=510-(532-199)=44÷(24÷6)=301÷(56÷8)=252÷(18÷3)=414÷(24÷4)=120÷(12÷4)=18÷(63÷7)=428÷(24÷6)=250÷(15÷3)=168÷(14÷2)=522÷(54÷6)=259÷(14÷2)=210÷(12÷4)=462÷(10÷5)=490÷(63÷9)=294÷(18÷6)=834÷(14÷7)=332÷(12÷3)=246÷(12÷2)=142÷(12÷6)=468÷(28÷7)=118÷(16÷8)=348÷(12÷6)=375÷(30÷6)=930÷(48÷8)=232÷(14÷7)=268÷(16÷8)=322÷(14÷7)=522÷(81÷9)=340÷(28÷7)=554÷(12÷6)=304÷(14÷7)=774÷(36÷4)=72÷(16÷8)=342÷(45÷5)=144÷(12÷6)=674÷(12÷6)=77÷(21÷3)=105÷(14÷2)=476÷(56÷8)=548÷(32÷8)=732÷(3×2)=816÷(2×4)=264÷(2×3)=792÷(4×2)=171÷(3×3)=756÷(3×3)=228÷(3×2)=488÷(2×4)=548÷(2×2)=176÷(2×2)=402÷(3×2)=468÷(3×3)=882÷(3×2)=816÷(2×2)=460÷(2×2)=18÷(3×2)=696÷(2×2)=618÷(3×2)=104÷(2×2)=912÷(2×4)=426÷(3×2)=240÷(2×3)=344÷(2×2)=90÷(3×2)=444÷(2×2)=192÷(3×2)=88÷(2×4)=736÷(4×2)=960÷(2×3)=32÷(2×2)=90÷(2×3)=432÷(2×4)=474÷(2×3)=582÷(2×3)=140÷(2×2)=459÷(3×3)=472÷(2×4)=312÷(4×2)=672÷(3×2)=768÷(2×2)=72×(18÷2)=278×(27÷3)=201×(10÷5)=817×(16÷2)=123×(18÷6)=221×(12÷3)=173×(24÷6)=675×(18÷3)=103×(63÷7)=299×(27÷9)=77×(16÷4)=905×(35÷7)=95×(18÷6)=392×(64÷8)=104×(35÷7)=258×(20÷4)=142×(18÷3)=387×(48÷8)=433×(18÷9)=707×(56÷8)=77×(42÷6)=939×(36÷9)=93×(42÷6)=772×(27÷3)=141×(45÷9)=662×(36÷9)=63×(35÷7)=812×(36÷9)=36×(40÷8)=261×(32÷8)=102×(24÷6)=584×(14÷7)=20×(42÷6)=738×(16÷4)=23×(81÷9)=796×(40÷5)=212×(24÷8)=654×(18÷3)=188×(40÷8)=273×(54÷6)=13×(287÷7)=12×(290÷5)=28×(245÷7)=64×(22÷2)=17×(161÷7)=42×(180÷5)=23×(84÷6)=88×(576÷6)=17×(20÷2)=52×(544÷8)=44×(110÷5)=64×(165÷5)=72×(70÷7)=50×(72÷3)=28×(240÷8)=42×(430÷5)=33×(48÷3)=70×(225÷9)=43×(115÷5)=48×(372÷4)=17×(224÷7)=93×(456÷6)=66×(75÷5)=87×(54÷3)=37×(120÷8)=13×(345÷5)=10×(225÷9)=71×(225÷5)=57×(135÷9)=19×(188÷4)=21×(85÷5)=50×(129÷3)=11×(400÷5)=85×(22÷2)=40×(38÷2)=90×(385÷5)=13×(408÷8)=79×(88÷2)=43×(57÷3)=21×(582÷6)=186+67×2=209+69×3=55+250×3=970+42×5=334+226×2=791+85×8=36+159×5=681+78×6=324+316×2=11+11×2=482+147×3=602+95×8=412+79×5=264+134×6=441+21×4=983+225×4=291+197×3=210+84×4=59+181×4=155+152×3=109+93×2=97+159×2=192+78×4=473+34×6=144+122×4=864+104×2=256+65×5=172+18×2=155+124×2=778+40×8=179×3+126=44×9+652=29×2+177=233×4+259=62×5+465=308×3+529=90×9+74=30×8+891=170×3+437=490×2+53=84+14×35=55+19×12=21+10×57=972+22×42=218+12×18=455+10×14=496+15×29=510+12×18=22+79×11=484+24×32=171+44×12=749+18×30=62+28×12=237+13×42=106+21×21=969+36×15=434+10×23=807+13×35=40+45×13=465+30×26=396+19×29=862+28×25=414+13×31=909+47×13=41+23×24=890+43×22=145+50×16=849+26×16=65+47×19=791+67×10=11×32+89=37×14+917=17×42+267=23×30+296=13×59+189=24×21+909=15×36+105=24×14+709=25×26+332=10×79+588=498-12×18=603-19×26=356-21×14=492-22×16=386-27×10=575-33×16=379-22×16=711-15×18=370-10×11=499-25×19=175-16×10=881-19×32=224-14×16=732-25×25=493-14×35=685-37×12=381-18×14=379-18×13=283-20×14=473-13×11=293-20×11=685-54×10=493-16×13=965-11×75=408-13×11=484-13×16=492-26×12=994-11×77=261-14×11=793-10×67=434-10×31=738-10×10=323-31×10=391-10×22=493-10×25=466-39×11=437-31×12=613-23×23=363-16×19=880-24×11=458-93×4=632-159×2=379-34×4=506-37×5=341-135×2=140-13×9=440-115×2=891-158×4=185-13×4=455-91×2=450-11×4=746-70×4=424-30×8=572-14×3=308-129×2=272-78×3=343-73×3=856-109×2=376-37×6=679-173×2=367-67×4=966-333×2=412-120×2=336-54×6=380-40×6=892-189×2=455-90×2=809-54×5=299-51×5=631-56×9=433-15×5=681-104×5=250-75×3=436-35×6=224-16×2=928-68×4=339-45×7=662-22×6=380-122×3=918-122×5=31×10-161=69×14-212=13×23-31=13×48-34=32×13-377=51×17-427=45×11-55=10×96-334=22×16-161=81×12-807=19×25-300=21×39-366=32×15-402=58×17-95=15×28-155=16×30-225=11×38-36=41×13-228=18×27-11=20×15-84=18×25-39=10×25-182=10×11-56=18×38-57=15×27-299=48×10-177=30×14-27=49×14-380=41×10-66=33×20-467=19×21-237=25×37-249=40×11-145=77×12-482=24×19-265=65×10-212=13×31-257=25×26-349=11×41-57=34×15-259=469×2-249=172×2-338=287×3-818=198×7-994=102×6-191=867×5-909=366×2-325=616×7-330=471×2-94=629×9-753=183×5-836=774×3-393=208×4-508=104×7-123=453×2-766=190×4-574=223×4-551=717×6-599=185×4-617=112×8-27=333×2-276=428×8-536=91×5-425=204×8-101=240×2-73=222×4-655=55×9-56=110×9-801=34×9-240=735×8-837=418×2-659=785×6-73=419×2-153=421×2-73=114×3-58=600×6-732=355×2-403=809×2-618=121×2-183=655×7-774=456+596÷4=196+918÷3=160+352÷8=615+875÷5=261+544÷4=975+232÷2=61+548÷2=359+504÷4=185+950÷2=165+840÷7=334+155÷5=290+834÷3=259+217÷7=617+368÷8=396+144÷8=900+935÷5=48+492÷4=130+184÷2=88+614÷2=821+270÷9=445÷5+202=456÷8+921=576÷3+102=906÷6+993=392÷2+344=638÷2+255=573÷3+344=326÷2+447=440÷5+434=600÷8+564=660÷3+348=648÷3+322=306÷9+119=166÷2+342=840÷2+440=154÷2+751=588÷6+441=692÷2+492=816÷6+265=546÷7+658=57-100÷4=335-618÷3=445-606÷3=168-744÷6=259-456÷2=904-72÷4=399-835÷5=129-564÷6=62-74÷2=725-542÷2=475-618÷2=505-846÷9=448-69÷3=985-656÷4=474-516÷4=486-816÷6=306-472÷8=706-81÷3=268-645÷5=228-302÷2=130-190÷2=995-150÷3=461-876÷6=276-707÷7=160-896÷7=723-938÷2=332-960÷4=472-865÷5=491-42÷3=979-410÷2=213-960÷6=236-513÷3=288-843÷3=477-400÷4=219-238÷2=757-392÷2=347-576÷9=447-720÷2=400-612÷6=621-535÷5=41×(320-303)=27×(915-869)=21×(460-447)=45×(593-553)=16×(457-431)=32×(856-792)=11×(380-338)=36×(537-466)=26×(182-151)=76×(794-736)=23×(368-351)=61×(152-60)=22×(327-299)=78×(110-75)=33×(159-140)=22×(204-169)=13×(77-50)=45×(853-833)=21×(167-138)=28×(202-129)=(263-242)×20=(422-385)×11=(150-126)×38=(829-733)×55=(478-454)×20=(691-594)×51=(438-378)×13=(272-233)×17=(57-46)×84=(616-584)×51=(73-55)×48=(899-800)×98=(498-455)×21=(626-550)×93=(66-49)×15=(757-717)×63=(456-431)×21=(64-47)×32=(299-269)×12=(779-694)×33=26×(251-247)=509×(581-574)=186×(243-239)=288×(28-23)=132×(108-102)=524×(855-851)=56×(257-254)=358×(932-929)=115×(133-125)=408×(867-864)=217×(244-240)=772×(425-416)=70×(422-414)=416×(496-487)=129×(45-39)=216×(49-41)=238×(243-240)=388×(400-394)=160×(146-143)=888×(653-647)=105×(488-481)=883×(69-61)=245×(51-48)=545×(748-744)=205×(155-152)=133×(871-867)=324×(41-38)=647×(425-419)=35×(250-247)=898×(265-259)=27×(499-493)=980×(499-494)=193×(283-280)=53×(599-591)=108×(122-114)=34×(141-137)=15×(32-28)=878×(811-808)=148×(437-432)=630×(520-517)=189÷(109-102)=117÷(659-656)=288÷(278-269)=665÷(705-698)=372÷(57-54)=462÷(827-820)=384÷(153-145)=515÷(303-298)=255÷(112-109)=760÷(549-547)=496÷(302-298)=180÷(550-541)=90÷(490-487)=360÷(253-251)=148÷(145-141)=664÷(816-808)=208÷(447-443)=204÷(669-665)=162÷(33-24)=94÷(482-480)=368÷(163-159)=573÷(81-78)=40÷(156-154)=183÷(159-156)=384÷(254-252)=630÷(659-654)=249÷(386-383)=720÷(868-862)=344÷(124-116)=760÷(768-764)=94÷(128-126)=176÷(659-657)=447÷(365-362)=342÷(613-611)=56÷(138-136)=240÷(102-96)=330÷(251-249)=615÷(600-595)=192÷(59-57)=798÷(667-664)=(178-18)÷8=(642-442)÷8=(220-181)÷3=(588-138)÷2=(342-222)÷6=(710-128)÷3=(323-115)÷8=(675-87)÷4=(265-181)÷6=(829-159)÷2=(240-16)÷8=(364-52)÷3=(165-50)÷5=(955-459)÷2=(321-97)÷7=(736-666)÷2=(106-82)÷6=(598-446)÷2=(443-401)÷3=(893-413)÷3=(367-289)÷6=(916-736)÷5=(389-335)÷2=(895-867)÷7=(447-330)÷3=(227-131)÷8=(437-149)÷4=(978-546)÷2=(249-163)÷2=(689-629)÷5=(84-63)÷7=(702-114)÷2=(388-168)÷5=(399-341)÷2=(333-156)÷3=(544-412)÷2=(423-265)÷2=(503-290)÷3=(374-146)÷6=(599-581)÷9=1/7+4/7=1/6+2/6=1/4+2/4=1/8+3/8=1/5+2/5=1/5+4/5=1/7+3/7=1/10+9/10=1/8+6/8=3/8+5/8=3/6+2/6=1/3+2/3=3/8-2/8=6/9-1/9=4/8-3/8=4/6-1/6=5/8-1/8=4/7-2/7=2/7-1/7=5/7-1/7=2/4-1/4=4/7-3/7=3/5-1/5=7/10-2/10=9.6+8.6=7.2+63.3=9.0+3.1=9.1+10.0=6.5+7.0=14.9+49.4=1.8+4.0=4.5+67.0=5.3+2.0=3.1+4.2=1.6+8.8=73.3+1.4=0.7+1.8=11.0+27.6=1.1+2.2=8.3+4.0=2.8+6.9=85.8+9.7=8.8+5.6=25.4+66.2=7.2+6.8=5.5+2.8=3.4+3.7=13.0+82.3=9.1+3.3=15.1+7.6=5.7+3.6=1.0+4.1=6.0+9.0=26.1+15.7=6.1+7.8=50.3+13.2=7.3+2.8=5.8+1.0=6.6+2.8=4.4+68.2=2.3+2.7=1.8+23.7=6.5+1.1=4.1+6.8=9.2-6.4=90.5-73.3=6.3-1.6=9.6-1.4=5.3-4.7=35.9-17.9=8.7-1.5=24.8-3.8=8.2-2.0=6.7-4.7=9.2-0.3=99.5-51.3=7.9-3.4=49.6-1.0=7.4-0.8=6.0-5.7=8.3-3.7=71.5-56.2=7.5-5.8=69.0-48.0=9.9-8.0=4.7-2.8=1.6-0.2=99.8-38.9=9.8-0.7=83.4-3.4=6.8-2.1=4.6-4.2=8.4-5.1=79.8-9.4=7.3-0.9=37.3-36.9=5.9-3.9=2.6-1.4=5.5-2.5=69.6-38.6=7.3-3.6=97.0-4.9=8.5-6.0=7.1-3.4=参考答案65+247=312503+468=971182+291=47356+204=260102+207=309115+569=684303+188=491508+515=1023145+120=26573+295=36875+190=265985+689=1674196+278=47469+324=39390+128=218527+113=640109+314=423992+672=1664223+52=275927+542=1469193+264=457390+244=634271+58=329570+877=1447120+286=406369+526=895140+85=225138+103=241118+241=359174+848=102253+51=104841+675=1516237+208=44594+430=52489+15=104123+234=357281+148=429507+502=1009254+182=436286+188=474247-108=139583-539=44249-209=40747-171=576157-67=90280-21=259284-237=47790-63=727244-66=178848-798=50424-197=22773-41=32493-392=101828-376=452315-249=66949-177=772325-49=276836-311=525397-136=261869-423=446302-65=237780-679=101193-144=49671-59=612259-85=174820-491=329471-383=88721-121=600214-101=113933-214=719364-211=153147-55=92459-307=152980-916=64340-64=276953-44=909438-201=237912-76=836484-361=123623-497=12665×4=260389×3=1167247×3=741192×7=1344291×2=58246×5=230276×3=828968×2=193652×3=156628×8=502425×6=150107×2=21487×6=522859×4=3436227×2=454247×5=123590×7=630531×8=4248447×2=894907×7=634972×9=648778×2=155687×8=696321×4=1284279×3=837118×7=826154×4=616494×4=197663×4=252692×5=3460145×4=58031×5=15575×7=525942×4=3768166×2=332869×4=3476300×3=900595×4=238068×5=34041×7=287264÷4=66990÷9=11098÷7=1492÷2=46320÷5=64336÷4=84326÷2=16320÷2=10344÷4=86658÷2=32915÷3=5272÷8=34208÷8=26394÷2=19748÷2=24866÷2=43321÷7=3987÷3=32972÷9=8752÷4=18874÷2=37888÷4=22266÷6=11222÷3=74279÷3=93315÷9=35279÷9=31396÷4=99288÷2=144663÷3=22196÷8=1248÷8=6189÷9=21634÷2=317382÷2=191164÷2=82400÷4=100445÷5=8933÷3=11984÷2=49266×12=79295×38=361022×23=50655×34=187028×34=95250×67=335055×14=77063×55=346530×33=99089×32=284817×48=81676×62=471219×50=95020×83=166019×13=24771×78=553843×18=77427×38=102625×18=45093×91=846340×19=76074×69=510619×11=20984×79=663616×11=17685×52=442012×29=34832×74=236810×67=67069×78=538217×18=30656×38=212812×66=79228×51=142811×66=72654×66=356425×23=57530×63=189011×58=63895×43=4085302+52+125=479274+697+296=1267304+270+211=78534+893+409=1336167+244+59=470635+34+68=73766+43+734=843794+781+530=2105364+17+162=543376+557+19=952191+76+44=311617+71+997=168597+351+358=806991+643+705=2339491+29+75=595172+290+332=794205+486+144=835533+518+763=181486+719+152=957286+469+659=1414277+186+314=777855+536+367=1758145+298+489=932450+501+628=1579390+38+190=618983+40+355=1378134+478+83=695627+871+788=2286213+152+59=424332+260+523=111595+521+343=959326+491+539=135659+456+355=870666+432+625=172361+415+502=97836+883+601=1520642+140+19=801974+325+848=2147169+94+262=525377+509+542=142884+200-127=157195+782-806=171168+301-435=34382+874-192=1064285+143-57=371294+908-984=218195+48-75=16868+994-527=53540+366-200=206578+237-273=542145+287-252=180903+776-660=101910+405-129=286836+201-396=641286+142-411=17484+850-410=924238+153-106=285947+27-933=41128+164-211=81845+337-554=628121+317-26=412810+472-174=1108245+117-59=303797+263-677=383174+133-123=184967+563-627=90333+54-34=53161+844-731=274237+188-400=25535+593-459=66955+82-83=54605+669-488=786319+106-124=301716+617-987=346175+63-203=35431+564-397=598201+109-171=139673+570-898=345417+55-246=226462+814-888=388393-198-158=37948-62-326=560295-17-209=69911-195-562=154200-77-92=31452-215-137=100261-67-161=33944-15-79=850368-101-71=196767-39-416=312489-398-70=21875-412-211=252395-157-105=133883-328-94=461445-186-215=44993-361-604=28402-114-10=278926-369-92=465318-107-21=190838-613-43=182332-268-63=1833-381-301=151457-16-207=234957-657-12=288270-50-157=63839-335-367=137433-274-113=46609-321-50=238458-143-290=25529-212-38=279491-262-81=148433-30-126=277347-13-288=46825-79-644=102466-28-377=61726-410-275=41434-92-298=44837-579-229=29397-188-142=67862-293-553=16117-102+23=38841-273+334=902213-50+129=292198-164+322=356454-358+350=446846-727+847=966392-208+224=408833-180+885=1538222-169+54=107854-444+776=1186108-40+148=216481-54+599=1026372-115+35=292894-231+64=727489-417+151=223877-826+959=1010486-85+36=437925-750+112=28767-20+62=109783-80+677=1380275-64+220=431378-65+469=782455-399+393=449678-590+383=471453-431+468=490697-554+41=184202-157+132=177938-670+760=1028447-364+13=96915-359+444=1000335-108+24=251523-516+398=405310-134+128=304692-641+903=954183-158+403=428991-623+98=466360-334+284=310622-322+880=1180265-30+111=346673-141+643=117516×16×2=51274×17×6=754817×10×2=34031×97×5=1503515×13×2=39083×16×6=796825×13×2=65032×65×5=1040013×20×2=52054×56×6=1814412×13×3=46854×39×9=1895413×15×2=39063×54×7=2381414×34×2=95211×84×5=462011×17×3=56138×67×5=1273015×19×3=85584×33×5=1386018×17×3=91836×17×5=306010×10×3=30062×84×8=4166420×24×2=96045×41×6=1107021×17×2=71481×62×9=4519810×39×2=78077×40×7=2156012×22×3=79286×51×2=877220×10×4=80062×77×6=2864414×11×2=30815×94×7=987015×13×5=97584×79×9=5972421×14×2=58874×30×7=1554073×4×2=584236×3×9=637273×5×2=73038×9×8=273614×5×2=14072×3×2=43237×2×5=370174×3×7=365421×9×2=378325×2×9=585011×8×3=26417×3×6=30618×9×5=810278×3×5=417081×3×2=486115×8×4=368040×4×3=480290×2×5=290019×6×2=22866×4×7=184824×8×4=76821×7×6=88242×2×6=504226×3×9=610239×5×3=58563×5×3=94523×6×4=552157×4×3=1884133×2×3=798132×5×2=132027×5×4=540157×3×9=423992×2×4=736117×4×6=280851×3×2=306106×7×6=445232×5×2=320104×8×2=166492×2×5=920459×2×5=459011×2×56=123237×2×36=266410×6×20=120034×2×56=380818×3×98=529224×4×16=153615×5×88=660013×2×90=234033×2×84=554412×2×48=115229×2×84=487241×2×94=770816×3×29=139229×2×75=435042×2×59=495625×2×13=65042×2×21=176436×2×69=496821×3×37=233117×2×94=319617×3×62=316210×4×53=212013×7×71=646148×2×67=643214×6×31=260431×3×73=678911×4×74=325623×2×62=285239×2×90=702030×3×77=693040×2×32=256012×8×88=844821×3×98=617427×3×28=226812×4×90=432011×6×11=72619×2×85=323021×4×77=646822×4×55=484036×2×85=612034×14÷7=6870×39÷5=54610×42÷3=14070×51÷5=71412×19÷2=11499×91÷7=128725×16÷5=8048×59÷8=35460×15÷2=45034×88÷4=74830×29÷3=29019×75÷3=47515×33÷3=16514×94÷2=65811×80÷2=44032×37÷4=29662×12÷2=37230×33÷9=11027×25÷5=13557×30÷6=28510×45÷9=5088×61÷4=134211×88÷4=24233×10÷2=16518×48÷4=21680×36÷8=36016×25÷2=20090×94÷9=94022×16÷2=17680×48÷2=192015×28÷4=10517×80÷4=34048×10÷8=6090×98÷9=98014×56÷8=9821×59÷7=17728×33÷6=15491×54÷9=54621×42÷6=14791×39÷3=118318×3÷2=27636×8÷4=1272174×4÷8=87537×4÷6=358150×4÷5=12081×5÷9=45224×2÷4=112808×4÷2=161623×8÷4=46199×9÷3=597324×2÷8=81344×7÷4=60224×7÷4=42676×7÷2=2366279×3÷9=93163×9÷3=48962×8÷2=248415×6÷3=83054×8÷9=48965×4÷5=772186×4÷8=9375×8÷5=120106×9÷2=477432×5÷6=360264×2÷8=66612×7÷9=47695×9÷3=285488×2÷8=122204×4÷6=136462×4÷8=23142×8÷7=48111×6÷3=22267×6÷2=201545×9÷3=163578×6÷3=156351×2÷6=117496×2÷8=124920×6÷2=2760154×6÷4=231702×7÷3=1638999÷3÷9=37864÷6÷9=16624÷8÷6=13930÷2÷5=93192÷2÷6=16756÷4÷7=2796÷3÷4=8720÷3÷3=8036÷2÷6=3380÷4÷5=19658÷2÷7=47385÷7÷5=11776÷2÷4=97162÷6÷3=952÷2÷2=13560÷2÷2=140650÷5÷5=26396÷2÷9=22960÷3÷5=64828÷6÷6=23336÷6÷7=8996÷2÷6=83670÷2÷5=67840÷4÷7=30160÷4÷5=8808÷2÷2=202342÷2÷9=19372÷3÷2=62624÷2÷2=156732÷6÷2=61948÷2÷3=158756÷7÷2=54450÷5÷6=15273÷3÷7=13528÷3÷4=44192÷4÷8=6688÷2÷2=172370÷5÷2=37768÷3÷8=32432÷9÷4=12632÷4×7=1106855÷3×9=2565360÷6×5=300888÷4×3=666420÷7×4=240880÷8×9=990561÷3×2=374507÷3×4=676400÷4×8=80066÷2×5=165304÷2×7=1064988÷2×8=3952752÷2×4=1504732÷6×9=1098316÷4×9=711750÷6×7=875477÷9×3=159925÷5×4=74040÷2×8=160862÷2×8=3448864÷3×6=1728492÷6×2=164928÷2×4=1856198÷9×6=132134÷2×3=201948÷3×4=126440÷4×7=70690÷3×8=184036÷3×9=108328÷8×7=287595÷7×6=510192÷6×7=224102÷3×5=170544÷8×4=27288÷4×7=154164÷2×8=656438÷3×6=876261÷9×4=116616÷8×4=308672÷6×4=44816÷8×61=122392÷7×33=184816÷4×84=33655÷5×17=187123÷3×13=533210÷3×96=6720153÷3×17=867456÷8×47=2679144÷6×12=288190÷2×12=114030÷5×74=444250÷5×31=1550240÷5×19=912138÷3×37=1702105÷7×60=90020÷5×76=304120÷4×14=420810÷9×88=792020÷5×78=31212÷6×98=19630÷3×45=45084÷6×73=102210÷5×85=170114÷2×45=256556÷8×84=588119÷7×33=56199÷9×72=79222÷2×44=484340÷5×10=680368÷8×75=3450120÷8×38=570576÷8×75=5400405÷9×13=58590÷6×68=102055÷5×27=29742÷2×65=1365182÷7×27=702630÷7×94=8460124÷4×22=682558÷6×12=1116197+(374-80)=491242+(952-949)=245466+(353-293)=526341+(993-259)=1075383+(453-451)=385768+(563-74)=1257233+(467-182)=518849+(458-22)=1285316+(263-46)=533447+(949-565)=831446+(329-277)=498526+(463-252)=73721+(462-416)=67587+(839-735)=691170+(203-155)=218525+(778-480)=823316+(273-142)=447368+(306-238)=436458+(362-92)=728256+(553-117)=692375+(381-283)=473324+(926-364)=886127+(211-27)=311893+(872-126)=163975+(380-277)=178221+(708-367)=562362+(232-120)=474331+(658-225)=764483+(420-145)=758167+(785-378)=574245+(453-120)=578102+(715-537)=280234+(421-73)=58243+(814-244)=613450+(349-177)=622191+(206-87)=310305+(88-59)=334797+(824-760)=861406+(460-107)=759451+(198-145)=504451-(116+11)=324661-(365+275)=21376-(24+117)=235995-(75+740)=180433-(206+210)=17590-(184+383)=23407-(242+58)=107567-(101+265)=201410-(230+177)=3145-(51+69)=25261-(187+54)=20955-(349+387)=219377-(205+58)=114791-(122+149)=520438-(43+344)=51625-(79+490)=56238-(16+214)=8912-(81+18)=813347-(179+55)=113745-(456+215)=74473-(149+222)=102982-(149+303)=530485-(274+164)=47578-(17+227)=334192-(143+25)=24710-(571+35)=104474-(163+46)=265905-(37+669)=199404-(190+13)=201925-(679+50)=196493-(124+42)=327987-(325+345)=317199-(10+94)=95807-(180+300)=327200-(150+23)=27713-(30+383)=300439-(13+241)=185734-(518+26)=190305-(72+52)=181659-(268+162)=229328-(238-153)=243921-(274-162)=809393-(240-226)=379494-(159-50)=385244-(380-182)=46727-(916-623)=434470-(305-161)=326535-(379-122)=278384-(470-344)=258827-(961-338)=204160-(164-102)=98587-(664-376)=299305-(123-17)=199228-(847-747)=128223-(433-315)=105377-(281-27)=123204-(177-136)=163389-(959-626)=56347-(486-241)=102429-(750-634)=313294-(228-152)=218825-(830-169)=164293-(198-115)=210253-(336-233)=150389-(458-172)=103885-(679-340)=546208-(178-175)=205342-(191-71)=222322-(274-243)=291556-(482-126)=200380-(385-79)=74687-(927-827)=587426-(185-44)=285576-(445-267)=398473-(170-150)=453641-(893-492)=240385-(330-230)=285658-(615-436)=479375-(363-39)=51510-(532-199)=17744÷(24÷6)=11301÷(56÷8)=43252÷(18÷3)=42414÷(24÷4)=69120÷(12÷4)=4018÷(63÷7)=2428÷(24÷6)=107250÷(15÷3)=50168÷(14÷2)=24522÷(54÷6)=58259÷(14÷2)=37210÷(12÷4)=70462÷(10÷5)=231490÷(63÷9)=70294÷(18÷6)=98834÷(14÷7)=417332÷(12÷3)=83246÷(12÷2)=41142÷(12÷6)=71468÷(28÷7)=117118÷(16÷8)=59348÷(12÷6)=174375÷(30÷6)=75930÷(48÷8)=155232÷(14÷7)=116268÷(16÷8)=134322÷(14÷7)=161522÷(81÷9)=58340÷(28÷7)=85554÷(12÷6)=277304÷(14÷7)=152774÷(36÷4)=8672÷(16÷8)=36342÷(45÷5)=38144÷(12÷6)=72674÷(12÷6)=33777÷(21÷3)=11105÷(14÷2)=15476÷(56÷8)=68548÷(32÷8)=137732÷(3×2)=122816÷(2×4)=102264÷(2×3)=44792÷(4×2)=99171÷(3×3)=19756÷(3×3)=84228÷(3×2)=38488÷(2×4)=61548÷(2×2)=137176÷(2×2)=44402÷(3×2)=67468÷(3×3)=52882÷(3×2)=147816÷(2×2)=204460÷(2×2)=11518÷(3×2)=3696÷(2×2)=174618÷(3×2)=103104÷(2×2)=26912÷(2×4)=114426÷(3×2)=71240÷(2×3)=40344÷(2×2)=8690÷(3×2)=15444÷(2×2)=111192÷(3×2)=3288÷(2×4)=11736÷(4×2)=92960÷(2×3)=16032÷(2×2)=890÷(2×3)=15432÷(2×4)=54474÷(2×3)=79582÷(2×3)=97140÷(2×2)=35459÷(3×3)=51472÷(2×4)=59312÷(4×2)=39672÷(3×2)=112768÷(2×2)=19272×(18÷2)=648278×(27÷3)=2502201×(10÷5)=402817×(16÷2)=6536123×(18÷6)=369221×(12÷3)=884173×(24÷6)=692675×(18÷3)=4050103×(63÷7)=927299×(27÷9)=89777×(16÷4)=308905×(35÷7)=452595×(18÷6)=285392×(64÷8)=3136104×(35÷7)=520258×(20÷4)=1290142×(18÷3)=852387×(48÷8)=2322433×(18÷9)=866707×(56÷8)=494977×(42÷6)=539939×(36÷9)=375693×(42÷6)=651772×(27÷3)=6948141×(45÷9)=705662×(36÷9)=264863×(35÷7)=315812×(36÷9)=324836×(40÷8)=180261×(32÷8)=1044102×(24÷6)=408584×(14÷7)=116820×(42÷6)=140738×(16÷4)=295223×(81÷9)=207796×(40÷5)=6368212×(24÷8)=636654×(18÷3)=3924188×(40÷8)=940273×(54÷6)=245713×(287÷7)=53312×(290÷5)=69628×(245÷7)=98064×(22÷2)=70417×(161÷7)=39142×(180÷5)=151223×(84÷6)=32288×(576÷6)=844817×(20÷2)=17052×(544÷8)=353644×(110÷5)=96864×(165÷5)=211272×(70÷7)=72050×(72÷3)=120028×(240÷8)=84042×(430÷5)=361233×(48÷3)=52870×(225÷9)=175043×(115÷5)=98948×(372÷4)=446417×(224÷7)=54493×(456÷6)=706866×(75÷5)=99087×(54÷3)=156637×(120÷8)=55513×(345÷5)=89710×(225÷9)=25071×(225÷5)=319557×(135÷9)=85519×(188÷4)=89321×(85÷5)=35750×(129÷3)=215011×(400÷5)=88085×(22÷2)=93540×(38÷2)=76090×(385÷5)=693013×(408÷8)=66379×(88÷2)=347643×(57÷3)=81721×(582÷6)=2037186+67×2=320209+69×3=41655+250×3=805970+42