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400+87=911+659=103+359=305+429=111+220=504+460=311+125=358+898=302+146=141+186=65+129=936+307=81+400=740+817=209+184=443+298=160+165=529+488=356+92=753+860=69+270=142+31=184+242=723+322=54+154=382+190=290+140=406+116=82+246=723+644=171+293=943+415=131+229=360+198=119+28=333+109=325+88=887+190=116+183=286+261=497-59=764-414=300-257=637-30=423-52=994-596=311-149=730-171=349-92=853-720=398-98=387-309=283-255=572-433=108-17=702-504=438-424=900-664=203-102=899-47=484-466=93-45=132-10=964-239=228-95=486-55=343-292=652-524=208-150=983-966=407-41=742-443=224-114=246-205=255-228=851-750=424-355=415-286=413-100=830-777=94×4=560×5=41×2=916×8=280×2=622×5=323×2=397×3=54×2=900×4=56×9=52×9=10×9=230×4=81×7=471×2=189×5=701×8=91×2=552×2=71×3=109×6=28×2=699×8=139×4=545×6=71×4=192×5=55×8=620×8=177×3=620×4=109×2=589×5=126×3=943×9=19×7=532×5=93×4=365×6=98÷7=658÷7=24÷3=408÷3=188÷2=964÷4=366÷2=504÷3=130÷2=770÷7=303÷3=608÷4=255÷5=425÷5=182÷7=784÷7=33÷3=720÷9=231÷7=231÷3=118÷2=792÷8=162÷3=108÷3=315÷3=245÷5=183÷3=994÷7=120÷8=404÷2=196÷7=736÷2=301÷7=420÷6=42÷6=660÷2=325÷5=399÷3=376÷4=515÷5=17×32=31×44=12×34=60×53=17×28=44×27=14×55=98×94=40×13=76×25=31×20=83×89=21×42=53×25=14×63=85×36=53×14=77×31=14×59=45×30=21×17=33×63=30×19=42×93=51×14=32×97=22×23=65×17=13×72=54×93=83×10=75×74=20×26=45×56=11×38=41×44=19×41=50×24=62×11=48×69=197+65+205=787+188+633=44+50+340=201+112+357=191+413+269=276+965+659=160+157+676=975+118+454=436+203+53=853+875+608=486+313+105=32+59+479=10+369+372=890+393+40=593+180+183=742+831+971=322+188+75=659+806+434=192+190+578=779+422+904=696+98+70=862+684+785=222+146+77=463+561+333=276+32+293=468+856+903=291+273+47=621+146+468=436+404+44=928+249+929=327+47+559=129+945+476=383+97+121=399+821+357=33+77+310=15+484+883=114+558+258=669+341+41=184+12+714=814+457+379=335+72-222=52+868-750=10+485-12=653+592-716=306+143-31=178+783-267=333+129-336=518+38-32=189+240-240=82+938-445=125+367-107=24+316-148=240+244-30=927+211-30=103+335-153=877+446-867=137+205-146=819+239-809=159+109-56=72+425-242=273+204-414=831+248-364=291+122-168=644+379-412=343+152-130=963+775-238=379+18-391=785+719-832=94+323-106=608+902-605=172+136-80=120+399-201=377+118-455=530+606-625=245+180-314=730+412-195=285+199-453=805+472-954=424+75-480=295+20-228=384-187-180=956-85-663=467-60-184=930-159-703=250-132-58=877-67-161=341-91-218=788-264-29=152-68-65=576-326-223=198-68-35=957-279-378=415-200-139=897-171-357=487-368-20=480-397-52=459-288-63=733-234-189=491-67-99=669-506-35=463-240-216=992-144-351=461-300-141=552-179-307=428-265-27=946-678-225=172-17-54=337-74-184=418-49-330=884-243-95=339-109-199=266-22-89=436-102-91=986-630-190=93-22-60=466-71-270=312-164-85=907-395-188=403-63-59=439-54-137=390-106+190=840-218+473=195-170+433=398-366+713=258-131+235=600-477+962=143-112+391=173-61+896=139-51+88=678-107+544=351-312+193=653-592+491=167-90+225=985-427+366=345-79+44=801-206+417=464-405+72=863-619+309=379-174+259=403-89+452=357-151+132=211-56+16=408-225+44=660-478+727=320-47+35=244-11+397=351-274+115=276-244+478=201-111+330=650-183+834=304-83+175=837-211+390=171-136+335=978-281+711=253-158+401=781-57+346=232-225+249=505-141+972=175-70+390=610-262+242=13×24×3=17×93×2=15×13×4=56×49×2=12×18×2=78×94×2=10×32×2=11×89×9=17×15×3=77×74×7=31×10×3=42×47×6=10×38×2=20×43×2=41×11×2=44×81×8=10×15×3=23×33×4=13×15×2=52×94×4=15×18×2=17×67×5=20×13×3=13×11×7=15×15×3=10×38×3=10×10×4=86×56×3=11×20×4=67×74×7=12×10×5=86×80×3=19×15×2=25×89×2=11×14×5=68×58×6=15×31×2=94×62×8=22×10×2=69×32×4=23×8×3=113×4×2=12×7×5=115×3×5=60×2×7=89×8×6=26×8×2=134×5×6=35×2×5=220×2×8=89×5×2=104×4×5=84×4×2=111×6×4=15×5×6=214×3×9=43×2×9=67×7×9=29×2×7=125×6×8=39×2×4=375×2×8=30×8×3=326×3×7=64×2×5=370×2×3=22×7×3=391×2×9=18×4×2=106×6×3=39×3×4=80×8×7=13×6×3=45×3×8=18×8×4=29×2×3=46×5×4=482×2×9=49×4×3=14×5×8=12×4×68=10×4×92=16×4×79=12×6×44=31×2×92=13×6×84=10×9×92=46×2×88=24×3×73=15×6×48=22×3×15=10×7×98=14×2×15=20×2×37=20×3×18=20×4×57=17×4×19=10×4×44=15×4×43=38×2×38=10×9×56=10×6×33=16×2×82=14×4×96=14×6×52=14×7×75=14×5×17=29×3×58=16×6×61=24×2×96=14×2×19=13×7×63=16×4×15=17×2×65=43×2×35=14×4×55=22×3×33=11×3×76=46×2×18=10×8×54=24×23÷3=18×30÷3=60×14÷7=89×98÷2=42×18÷3=28×35÷7=12×72÷2=45×12÷4=12×51÷6=61×40÷4=21×24÷8=58×42÷3=40×10÷2=95×72÷8=10×76÷5=44×60÷4=10×68÷5=98×34÷4=25×18÷5=21×82÷3=18×20÷2=90×78÷9=16×40÷4=93×30÷6=16×59÷2=40×15÷4=25×18÷9=33×12÷9=78×10÷6=48×17÷3=10×91÷7=76×15÷2=42×16÷8=87×15÷3=29×34÷2=25×41÷5=19×51÷3=91×49÷7=61×16÷8=24×69÷8=268×2÷8=578×8÷2=103×4÷2=35×8÷5=236×2÷4=560×9÷8=26×6÷4=100×6÷4=99×8÷4=321×2÷6=182×4÷8=12×9÷6=126×3÷2=43×4÷2=60×2÷3=48×3÷8=210×4÷6=195×4÷3=198×5÷9=626×9÷6=144×6÷2=441×2÷6=84×2÷3=826×5÷2=78×4÷3=708×3÷2=70×8÷5=972×7÷4=332×3÷4=260×8÷2=90×8÷5=574×8÷4=192×4÷6=126×7÷6=76×9÷4=712×5÷2=70×5÷2=235×9÷3=15×7÷5=193×6÷2=900÷3÷3=360÷4÷5=828÷9÷2=900÷5÷3=824÷2÷2=864÷8÷9=810÷3÷2=345÷5÷3=888÷3÷2=776÷2÷2=728÷7÷8=147÷3÷7=297÷3÷9=864÷6÷3=459÷3÷3=100÷5÷2=525÷5÷7=624÷8÷3=570÷2÷3=162÷9÷6=480÷2÷6=448÷7÷2=360÷5÷4=366÷2÷3=978÷3÷2=900÷2÷5=108÷6÷6=168÷3÷4=900÷4÷5=972÷9÷4=486÷3÷6=252÷7÷3=450÷6÷5=830÷5÷2=252÷4÷3=744÷3÷8=588÷2÷2=486÷9÷9=600÷3÷2=336÷4÷3=720÷2×3=260÷2×7=168÷6×5=772÷2×3=392÷7×5=723÷3×8=432÷8×7=90÷6×3=284÷2×3=711÷9×8=57÷3×7=376÷4×2=28÷7×8=652÷2×5=513÷9×8=984÷2×3=36÷2×3=954÷9×5=720÷3×7=998÷2×3=930÷3×5=286÷2×5=147÷3×5=265÷5×6=168÷6×2=963÷3×8=528÷4×7=952÷7×3=680÷8×7=639÷9×2=80÷2×3=736÷2×7=879÷3×7=588÷7×2=168÷8×9=624÷3×6=724÷4×3=450÷9×6=780÷5×6=968÷8×7=60÷5×65=232÷8×26=66÷3×18=185÷5×90=54÷6×81=178÷2×41=595÷7×10=216÷3×99=305÷5×12=72÷4×41=40÷5×18=30÷2×15=57÷3×33=62÷2×21=90÷3×27=351÷9×49=396÷9×20=312÷4×44=99÷3×20=108÷4×74=16÷8×11=21÷7×22=45÷5×87=190÷2×34=84÷2×17=40÷4×62=140÷5×15=235÷5×37=10÷5×40=156÷4×62=77÷7×85=174÷6×35=156÷6×31=64÷8×88=126÷6×15=132÷6×36=290÷5×10=70÷7×79=28÷2×50=240÷6×31=279+(321-294)=579+(977-577)=211+(460-257)=511+(890-89)=443+(477-147)=451+(640-205)=480+(489-142)=980+(291-137)=315+(282-243)=229+(553-225)=213+(353-152)=440+(204-139)=333+(220-57)=901+(276-175)=376+(418-386)=161+(926-527)=235+(233-226)=86+(315-74)=446+(446-221)=812+(911-258)=128+(400-254)=451+(693-524)=36+(86-66)=702+(673-672)=339+(461-258)=648+(948-454)=453+(287-226)=643+(942-234)=74+(394-53)=614+(842-811)=337+(372-14)=61+(828-297)=207+(499-235)=344+(838-647)=34+(413-308)=211+(762-111)=163+(453-345)=252+(761-583)=403+(247-165)=624+(896-539)=395-(126+96)=746-(101+360)=283-(178+11)=770-(95+431)=293-(163+10)=845-(389+442)=444-(135+92)=907-(247+373)=418-(50+353)=966-(48+783)=455-(16+327)=640-(298+194)=311-(227+62)=403-(74+62)=414-(342+42)=891-(113+649)=330-(118+149)=319-(156+25)=407-(221+120)=881-(136+392)=438-(268+34)=824-(603+220)=494-(185+195)=614-(46+461)=314-(139+65)=882-(566+104)=410-(89+284)=684-(457+88)=272-(182+79)=722-(195+137)=357-(272+55)=534-(31+303)=462-(173+171)=938-(713+40)=429-(23+17)=755-(34+152)=451-(221+67)=906-(79+163)=495-(84+94)=832-(476+279)=449-(465-107)=975-(267-154)=289-(338-205)=280-(814-675)=428-(138-110)=667-(421-144)=259-(314-227)=364-(292-80)=387-(395-135)=945-(974-62)=245-(412-252)=190-(928-857)=495-(353-152)=384-(804-626)=295-(260-66)=793-(314-166)=443-(311-158)=527-(241-50)=324-(328-216)=623-(575-82)=329-(243-106)=692-(356-322)=418-(387-258)=716-(998-355)=143-(150-78)=456-(924-609)=401-(239-184)=951-(751-16)=433-(143-87)=491-(790-557)=310-(334-168)=941-(708-117)=402-(313-221)=651-(916-585)=124-(221-169)=437-(552-174)=194-(348-285)=696-(291-50)=486-(475-392)=434-(332-163)=16÷(64÷8)=120÷(20÷4)=312÷(18÷3)=930÷(10÷5)=475÷(20÷4)=464÷(18÷9)=280÷(49÷7)=260÷(16÷8)=52÷(18÷9)=656÷(16÷8)=420÷(35÷5)=847÷(14÷2)=60÷(15÷5)=765÷(20÷4)=268÷(32÷8)=819÷(35÷5)=324÷(18÷3)=468÷(12÷3)=144÷(10÷5)=343÷(42÷6)=399÷(18÷6)=942÷(12÷4)=148÷(18÷9)=830÷(10÷5)=483÷(21÷7)=252÷(21÷3)=312÷(42÷7)=418÷(10÷5)=84÷(48÷8)=570÷(10÷2)=225÷(15÷5)=768÷(24÷4)=32÷(10÷5)=612÷(18÷6)=301÷(35÷5)=760÷(56÷7)=360÷(18÷2)=672÷(24÷4)=405÷(27÷9)=390÷(24÷4)=144÷(4×2)=810÷(2×3)=896÷(2×2)=258÷(3×2)=708÷(2×2)=64÷(2×2)=360÷(4×2)=112÷(4×2)=504÷(2×2)=420÷(2×3)=288÷(3×3)=816÷(2×3)=450÷(3×3)=24÷(2×3)=708÷(3×2)=976÷(2×4)=56÷(4×2)=304÷(2×4)=496÷(4×2)=468÷(3×2)=834÷(3×2)=846÷(2×3)=996÷(3×2)=568÷(2×4)=270÷(3×3)=546÷(2×3)=200÷(2×2)=296÷(4×2)=152÷(4×2)=420÷(2×2)=68÷(2×2)=788÷(2×2)=116÷(2×2)=210÷(2×3)=880÷(4×2)=416÷(2×2)=36÷(3×3)=978÷(2×3)=855÷(3×3)=320÷(2×4)=183×(30÷6)=439×(18÷6)=40×(12÷4)=22×(16÷2)=89×(32÷4)=94×(15÷5)=211×(14÷7)=350×(12÷6)=50×(35÷7)=722×(63÷7)=76×(35÷7)=870×(15÷5)=70×(48÷8)=552×(18÷6)=116×(48÷6)=670×(28÷4)=96×(12÷2)=361×(56÷7)=128×(15÷5)=375×(45÷5)=477×(14÷7)=879×(63÷7)=158×(36÷9)=613×(28÷7)=80×(21÷7)=709×(20÷4)=165×(16÷8)=514×(10÷5)=252×(18÷9)=857×(27÷9)=413×(18÷9)=838×(18÷2)=14×(21÷7)=416×(21÷3)=500×(14÷7)=692×(63÷7)=42×(14÷7)=199×(36÷9)=81×(56÷8)=872×(14÷7)=31×(112÷4)=60×(81÷3)=15×(266÷7)=85×(22÷2)=62×(60÷4)=96×(240÷3)=11×(287÷7)=75×(170÷2)=10×(154÷7)=58×(783÷9)=28×(115÷5)=63×(92÷4)=68×(20÷2)=32×(164÷4)=18×(180÷9)=93×(630÷9)=13×(405÷9)=44×(376÷4)=33×(70÷7)=56×(720÷9)=10×(368÷8)=97×(88÷8)=10×(110÷2)=81×(712÷8)=19×(288÷6)=90×(198÷6)=17×(78÷2)=36×(124÷4)=58×(108÷9)=16×(285÷5)=63×(30÷2)=21×(384÷4)=11×(424÷8)=92×(372÷6)=11×(340÷4)=33×(432÷9)=50×(84÷7)=74×(66÷2)=15×(175÷7)=89×(26÷2)=75+20×5=467+241×3=167+163×5=645+99×2=145+26×7=495+297×2=219+92×5=488+230×2=385+90×2=19+120×2=263+19×3=726+75×3=189+87×6=975+336×2=46+117×7=289+325×3=223+121×2=144+129×6=143+99×5=62+101×8=451+126×4=973+102×9=284+171×2=529+57×9=215+18×7=545+50×3=51+288×3=17+64×2=148+102×8=63+94×9=130×4+304=92×3+986=119×2+405=129×3+55=46×5+118=46×2+166=120×3+487=141×2+73=21×8+147=241×3+581=156+19×23=486+21×13=12+16×36=279+73×10=312+42×12=352+16×15=108+37×10=319+26×32=102+23×39=202+11×14=230+23×27=686+10×50=133+19×34=685+19×52=99+24×24=914+23×39=240+10×63=133+24×40=109+34×16=82+79×10=460+17×20=818+29×11=325+14×15=445+11×20=431+37×13=899+27×36=65+63×12=612+27×10=267+15×31=626+16×53=49×11+287=21×25+37=14×35+62=38×26+22=15×21+481=25×34+754=24×20+305=30×26+690=26×18+156=10×82+257=462-11×39=593-24×10=327-11×24=727-34×21=460-38×11=696-11×33=431-13×16=724-12×46=354-25×10=428-27×13=319-11×14=975-13×15=405-24×12=623-20×23=356-11×19=737-28×10=489-15×27=667-18×24=285-16×14=812-28×28=301-24×12=847-49×16=488-24×17=567-41×11=473-10×46=602-33×16=452-25×11=868-28×19=405-16×22=332-25×10=466-16×18=937-16×24=488-20×15=609-30×19=344-12×10=543-12×35=404-13×24=893-45×18=289-13×19=915-39×22=383-18×9=951-96×5=328-17×7=384-83×3=479-56×7=613-213×2=336-15×4=244-19×9=317-15×6=886-159×2=338-145×2=242-104×2=421-14×7=933-59×3=301-18×5=917-409×2=431-68×5=778-71×5=432-93×4=599-68×4=210-59×2=166-30×2=461-38×5=363-20×9=473-12×6=583-120×2=373-20×4=813-400×2=497-27×6=989-168×3=351-44×7=141-14×2=339-20×8=581-85×2=346-22×6=398-36×8=389-80×4=651-273×2=499-74×4=894-16×7=37×11-108=54×18-563=10×28-133=14×10-87=13×30-160=71×13-48=13×32-140=17×56-777=12×30-143=11×81-117=24×20-55=23×31-202=40×11-230=43×18-486=25×17-107=43×19-493=14×29-248=21×16-107=11×13-54=27×36-795=20×21-393=27×18-255=11×39-404=16×19-22=19×17-316=39×11-208=20×18-324=13×63-224=12×36-342=14×47-102=13×30-202=12×67-95=22×13-61=10×94-94=10×28-16=72×10-277=11×39-47=17×52-773=27×12-51=12×58-507=91×8-173=136×9-653=286×2-212=722×7-581=92×9-676=115×3-178=308×3-794=242×9-797=163×4-136=743×9-887=150×6-228=365×3-285=339×2-491=336×5-198=179×2-43=266×3-344=382×2-119=236×7-793=393×2-443=654×7-24=60×4-230=700×5-342=122×5-91=634×7-660=89×4-330=285×9-660=113×6-256=629×9-494=55×5-126=750×5-742=194×5-344=587×6-907=73×9-622=670×7-180=174×5-399=884×7-532=184×4-243=735×7-309=149×6-778=107×8-719=496+303÷3=444+416÷2=484+848÷4=662+441÷9=11+435÷3=515+810÷3=84+595÷7=207+836÷4=74+756÷4=220+225÷5=286+956÷2=641+632÷2=20+864÷3=248+546÷6=377+876÷6=127+928÷2=167+884÷4=438+420÷4=247+105÷3=693+556÷2=594÷2+379=12÷4+732=644÷7+393=112÷2+182=387÷3+397=636÷3+394=360÷3+438=624÷2+71=868÷7+59=306÷2+308=416÷4+224=24÷4+978=592÷8+154=858÷6+963=763÷7+206=660÷4+279=650÷5+312=428÷2+141=716÷2+485=504÷3+149=416-315÷3=705-648÷8=432-132÷6=614-476÷4=263-959÷7=562-194÷2=344-404÷4=705-955÷5=126-180÷3=463-380÷4=359-174÷3=853-636÷6=257-654÷6=102-150÷6=343-120÷5=892-884÷2=429-386÷2=766-546÷3=341-312÷8=458-564÷6=308-708÷6=111-999÷9=438-210÷6=980-498÷6=309-700÷7=702-690÷2=385-840÷5=645-818÷2=254-12÷2=883-970÷5=465-414÷6=687-804÷2=292-800÷5=427-225÷3=493-548÷2=574-81÷3=429-260÷5=224-532÷7=494-324÷4=990-824÷8=22×(339-325)=28×(512-434)=85×(491-480)=35×(937-907)=15×(206-189)=35×(640-605)=39×(426-412)=85×(389-348)=33×(151-138)=67×(530-518)=14×(160-126)=60×(89-27)=34×(375-349)=25×(705-649)=35×(318-293)=87×(896-855)=14×(443-380)=85×(643-630)=20×(63-44)=32×(763-686)=(352-340)×17=(960-887)×57=(371-350)×20=(786-709)×34=(321-308)×49=(142-71)×48=(444-425)×46=(319-271)×41=(499-485)×19=(697-627)×95=(310-288)×20=(937-850)×41=(113-100)×43=(635-589)×64=(427-406)×22=(100-89)×94=(345-304)×20=(70-57)×42=(342-284)×17=(574-509)×93=238×(317-313)=764×(306-300)=187×(18-14)=595×(793-787)=184×(76-73)=946×(62-58)=142×(271-268)=627×(592-585)=171×(170-167)=178×(944-938)=75×(60-51)=732×(986-978)=39×(348-343)=357×(36-31)=26×(297-289)=610×(490-486)=59×(493-489)=461×(819-811)=61×(65-62)=906×(441-437)=32×(355-347)=715×(352-346)=146×(218-213)=208×(780-777)=32×(283-278)=894×(250-242)=11×(29-22)=195×(34-30)=288×(480-477)=442×(551-542)=163×(439-433)=763×(702-697)=111×(220-213)=684×(982-975)=252×(70-67)=683×(36-28)=41×(245-238)=791×(528-522)=82×(100-94)=601×(729-722)=406÷(50-43)=120÷(306-301)=456÷(145-139)=640÷(349-347)=147÷(400-393)=426÷(34-32)=369÷(325-322)=549÷(970-961)=462÷(381-374)=800÷(708-706)=56÷(285-283)=50÷(630-628)=105÷(102-97)=160÷(498-493)=164÷(24-20)=144÷(576-567)=235÷(100-95)=800÷(99-91)=498÷(447-445)=910÷(521-516)=106÷(85-83)=847÷(664-657)=272÷(343-341)=246÷(749-743)=348÷(163-161)=876÷(605-602)=198÷(411-408)=990÷(964-959)=245÷(368-363)=880÷(904-902)=166÷(199-197)=852÷(271-265)=34÷(85-83)=996÷(206-204)=72÷(199-196)=192÷(689-685)=36÷(259-256)=276÷(874-872)=102÷(308-305)=12÷(900-896)=(328-70)÷3=(976-622)÷6=(40-36)÷2=(828-387)÷3=(143-63)÷2=(699-43)÷4=(384-134)÷5=(826-475)÷9=(498-482)÷2=(973-773)÷8=(348-100)÷4=(424-290)÷2=(462-406)÷4=(944-258)÷2=(189-59)÷2=(253-141)÷8=(476-28)÷2=(782-428)÷3=(340-172)÷4=(984-64)÷8=(421-205)÷2=(957-711)÷2=(474-72)÷2=(375-327)÷4=(113-51)÷2=(749-89)÷5=(325-157)÷2=(458-64)÷2=(432-414)÷9=(706-277)÷3=(343-333)÷2=(841-721)÷6=(279-127)÷2=(184-30)÷7=(472-101)÷7=(603-231)÷3=(458-178)÷2=(902-586)÷4=(432-364)÷4=(803-726)÷7=4/8+3/8=4/9+3/9=1/8+4/8=5/9+2/9=1/7+4/7=3/9+2/9=1/4+2/4=2/10+8/10=2/7+4/7=1/4+3/4=2/6+3/6=1/3+2/3=3/6-1/6=7/9-1/9=3/6-2/6=2/6-1/6=5/8-1/8=4/6-2/6=3/7-1/7=5/10-2/10=3/5-1/5=4/8-1/8=2/7-1/7=2/3-1/3=7.6+6.8=47.6+11.6=5.7+9.1=3.8+8.1=5.9+4.8=23.7+70.6=1.8+7.1=10.2+57.3=6.8+9.3=4.1+8.7=3.3+4.1=66.5+20.1=2.0+9.1=53.2+25.1=1.4+3.2=6.4+6.6=2.8+5.5=14.5+67.5=6.1+2.1=96.1+1.4=4.1+1.3=6.7+6.0=4.4+5.5=38.2+52.1=8.6+3.7=68.1+22.5=7.5+1.8=3.6+1.2=5.8+5.5=36.0+9.4=0.6+0.5=54.4+0.5=2.2+5.2=6.6+5.8=8.6+7.7=43.5+49.3=8.3+2.3=21.5+40.1=9.5+6.4=8.4+9.4=5.1-2.8=65.7-13.3=8.8-7.6=1.4-0.3=5.7-0.5=28.5-16.1=8.6-0.4=83.5-35.8=9.1-7.8=6.1-5.9=7.4-5.9=69.3-19.5=5.5-5.4=88.8-61.0=8.9-3.3=9.1-4.4=6.4-3.0=61.6-44.5=6.1-3.3=25.4-17.2=2.8-0.2=5.1-1.6=5.1-3.1=59.6-57.0=7.4-4.1=71.6-27.7=8.5-2.0=7.3-4.4=2.7-1.3=69.5-52.4=7.9-6.6=40.0-7.1=8.0-6.5=5.7-4.0=8.2-3.7=61.4-45.7=9.8-9.0=76.5-6.7=6.0-4.7=9.8-0.8=参考答案400+87=487911+659=1570103+359=462305+429=734111+220=331504+460=964311+125=436358+898=1256302+146=448141+186=32765+129=194936+307=124381+400=481740+817=1557209+184=393443+298=741160+165=325529+488=1017356+92=448753+860=161369+270=339142+31=173184+242=426723+322=104554+154=208382+190=572290+140=430406+116=52282+246=328723+644=1367171+293=464943+415=1358131+229=360360+198=558119+28=147333+109=442325+88=413887+190=1077116+183=299286+261=547497-59=438764-414=350300-257=43637-30=607423-52=371994-596=398311-149=162730-171=559349-92=257853-720=133398-98=300387-309=78283-255=28572-433=139108-17=91702-504=198438-424=14900-664=236203-102=101899-47=852484-466=1893-45=48132-10=122964-239=725228-95=133486-55=431343-292=51652-524=128208-150=58983-966=17407-41=366742-443=299224-114=110246-205=41255-228=27851-750=101424-355=69415-286=129413-100=313830-777=5394×4=376560×5=280041×2=82916×8=7328280×2=560622×5=3110323×2=646397×3=119154×2=108900×4=360056×9=50452×9=46810×9=90230×4=92081×7=567471×2=942189×5=945701×8=560891×2=182552×2=110471×3=213109×6=65428×2=56699×8=5592139×4=556545×6=327071×4=284192×5=96055×8=440620×8=4960177×3=531620×4=2480109×2=218589×5=2945126×3=378943×9=848719×7=133532×5=266093×4=372365×6=219098÷7=14658÷7=9424÷3=8408÷3=136188÷2=94964÷4=241366÷2=183504÷3=168130÷2=65770÷7=110303÷3=101608÷4=152255÷5=51425÷5=85182÷7=26784÷7=11233÷3=11720÷9=80231÷7=33231÷3=77118÷2=59792÷8=99162÷3=54108÷3=36315÷3=105245÷5=49183÷3=61994÷7=142120÷8=15404÷2=202196÷7=28736÷2=368301÷7=43420÷6=7042÷6=7660÷2=330325÷5=65399÷3=133376÷4=94515÷5=10317×32=54431×44=136412×34=40860×53=318017×28=47644×27=118814×55=77098×94=921240×13=52076×25=190031×20=62083×89=738721×42=88253×25=132514×63=88285×36=306053×14=74277×31=238714×59=82645×30=135021×17=35733×63=207930×19=57042×93=390651×14=71432×97=310422×23=50665×17=110513×72=93654×93=502283×10=83075×74=555020×26=52045×56=252011×38=41841×44=180419×41=77950×24=120062×11=68248×69=3312197+65+205=467787+188+633=160844+50+340=434201+112+357=670191+413+269=873276+965+659=1900160+157+676=993975+118+454=1547436+203+53=692853+875+608=2336486+313+105=90432+59+479=57010+369+372=751890+393+40=1323593+180+183=956742+831+971=2544322+188+75=585659+806+434=1899192+190+578=960779+422+904=2105696+98+70=864862+684+785=2331222+146+77=445463+561+333=1357276+32+293=601468+856+903=2227291+273+47=611621+146+468=1235436+404+44=884928+249+929=2106327+47+559=933129+945+476=1550383+97+121=601399+821+357=157733+77+310=42015+484+883=1382114+558+258=930669+341+41=1051184+12+714=910814+457+379=1650335+72-222=18552+868-750=17010+485-12=483653+592-716=529306+143-31=418178+783-267=694333+129-336=126518+38-32=524189+240-240=18982+938-445=575125+367-107=38524+316-148=192240+244-30=454927+211-30=1108103+335-153=285877+446-867=456137+205-146=196819+239-809=249159+109-56=21272+425-242=255273+204-414=63831+248-364=715291+122-168=245644+379-412=611343+152-130=365963+775-238=1500379+18-391=6785+719-832=67294+323-106=311608+902-605=905172+136-80=228120+399-201=318377+118-455=40530+606-625=511245+180-314=111730+412-195=947285+199-453=31805+472-954=323424+75-480=19295+20-228=87384-187-180=17956-85-663=208467-60-184=223930-159-703=68250-132-58=60877-67-161=649341-91-218=32788-264-29=495152-68-65=19576-326-223=27198-68-35=95957-279-378=300415-200-139=76897-171-357=369487-368-20=99480-397-52=31459-288-63=108733-234-189=310491-67-99=325669-506-35=128463-240-216=7992-144-351=497461-300-141=20552-179-307=66428-265-27=136946-678-225=43172-17-54=101337-74-184=79418-49-330=39884-243-95=546339-109-199=31266-22-89=155436-102-91=243986-630-190=16693-22-60=11466-71-270=125312-164-85=63907-395-188=324403-63-59=281439-54-137=248390-106+190=474840-218+473=1095195-170+433=458398-366+713=745258-131+235=362600-477+962=1085143-112+391=422173-61+896=1008139-51+88=176678-107+544=1115351-312+193=232653-592+491=552167-90+225=302985-427+366=924345-79+44=310801-206+417=1012464-405+72=131863-619+309=553379-174+259=464403-89+452=766357-151+132=338211-56+16=171408-225+44=227660-478+727=909320-47+35=308244-11+397=630351-274+115=192276-244+478=510201-111+330=420650-183+834=1301304-83+175=396837-211+390=1016171-136+335=370978-281+711=1408253-158+401=496781-57+346=1070232-225+249=256505-141+972=1336175-70+390=495610-262+242=59013×24×3=93617×93×2=316215×13×4=78056×49×2=548812×18×2=43278×94×2=1466410×32×2=64011×89×9=881117×15×3=76577×74×7=3988631×10×3=93042×47×6=1184410×38×2=76020×43×2=172041×11×2=90244×81×8=2851210×15×3=45023×33×4=303613×15×2=39052×94×4=1955215×18×2=54017×67×5=569520×13×3=78013×11×7=100115×15×3=67510×38×3=114010×10×4=40086×56×3=1444811×20×4=88067×74×7=3470612×10×5=60086×80×3=2064019×15×2=57025×89×2=445011×14×5=77068×58×6=2366415×31×2=93094×62×8=4662422×10×2=44069×32×4=883223×8×3=552113×4×2=90412×7×5=420115×3×5=172560×2×7=84089×8×6=427226×8×2=416134×5×6=402035×2×5=350220×2×8=352089×5×2=890104×4×5=208084×4×2=672111×6×4=266415×5×6=450214×3×9=577843×2×9=77467×7×9=422129×2×7=406125×6×8=600039×2×4=312375×2×8=600030×8×3=720326×3×7=684664×2×5=640370×2×3=222022×7×3=462391×2×9=703818×4×2=144106×6×3=190839×3×4=46880×8×7=448013×6×3=23445×3×8=108018×8×4=57629×2×3=17446×5×4=920482×2×9=867649×4×3=58814×5×8=56012×4×68=326410×4×92=368016×4×79=505612×6×44=316831×2×92=570413×6×84=655210×9×92=828046×2×88=809624×3×73=525615×6×48=432022×3×15=99010×7×98=686014×2×15=42020×2×37=148020×3×18=108020×4×57=456017×4×19=129210×4×44=176015×4×43=258038×2×38=288810×9×56=504010×6×33=198016×2×82=262414×4×96=537614×6×52=436814×7×75=735014×5×17=119029×3×58=504616×6×61=585624×2×96=460814×2×19=53213×7×63=573316×4×15=96017×2×65=221043×2×35=301014×4×55=308022×3×33=217811×3×76=250846×2×18=165610×8×54=432024×23÷3=18418×30÷3=18060×14÷7=12089×98÷2=436142×18÷3=25228×35÷7=14012×72÷2=43245×12÷4=13512×51÷6=10261×40÷4=61021×24÷8=6358×42÷3=81240×10÷2=20095×72÷8=85510×76÷5=15244×60÷4=66010×68÷5=13698×34÷4=83325×18÷5=9021×82÷3=57418×20÷2=18090×78÷9=78016×40÷4=16093×30÷6=46516×59÷2=47240×15÷4=15025×18÷9=5033×12÷9=4478×10÷6=13048×17÷3=27210×91÷7=13076×15÷2=57042×16÷8=8487×15÷3=43529×34÷2=49325×41÷5=20519×51÷3=32391×49÷7=63761×16÷8=12224×69÷8=207268×2÷8=67578×8÷2=2312103×4÷2=20635×8÷5=56236×2÷4=118560×9÷8=63026×6÷4=39100×6÷4=15099×8÷4=198321×2÷6=107182×4÷8=9112×9÷6=18126×3÷2=18943×4÷2=8660×2÷3=4048×3÷8=18210×4÷6=140195×4÷3=260198×5÷9=110626×9÷6=939144×6÷2=432441×2÷6=14784×2÷3=56826×5÷2=206578×4÷3=104708×3÷2=106270×8÷5=112972×7÷4=1701332×3÷4=249260×8÷2=104090×8÷5=144574×8÷4=1148192×4÷6=128126×7÷6=14776×9÷4=171712×5÷2=178070×5÷2=175235×9÷3=70515×7÷5=21193×6÷2=579900÷3÷3=100360÷4÷5=18828÷9÷2=46900÷5÷3=60824÷2÷2=206864÷8÷9=12810÷3÷2=135345÷5÷3=23888÷3÷2=148776÷2÷2=194728÷7÷8=13147÷3÷7=7297÷3÷9=11864÷6÷3=48459÷3÷3=51100÷5÷2=10525÷5÷7=15624÷8÷3=26570÷2÷3=95162÷9÷6=3480÷2÷6=40448÷7÷2=32360÷5÷4=18366÷2÷3=61978÷3÷2=163900÷2÷5=90108÷6÷6=3168÷3÷4=14900÷4÷5=45972÷9÷4=27486÷3÷6=27252÷7÷3=12450÷6÷5=15830÷5÷2=83252÷4÷3=21744÷3÷8=31588÷2÷2=147486÷9÷9=6600÷3÷2=100336÷4÷3=28720÷2×3=1080260÷2×7=910168÷6×5=140772÷2×3=1158392÷7×5=280723÷3×8=1928432÷8×7=37890÷6×3=45284÷2×3=426711÷9×8=63257÷3×7=133376÷4×2=18828÷7×8=32652÷2×5=1630513÷9×8=456984÷2×3=147636÷2×3=54954÷9×5=530720÷3×7=1680998÷2×3=1497930÷3×5=1550286÷2×5=715147÷3×5=245265÷5×6=318168÷6×2=56963÷3×8=2568528÷4×7=924952÷7×3=408680÷8×7=595639÷9×2=14280÷2×3=120736÷2×7=2576879÷3×7=2051588÷7×2=168168÷8×9=189624÷3×6=1248724÷4×3=543450÷9×6=300780÷5×6=936968÷8×7=84760÷5×65=780232÷8×26=75466÷3×18=396185÷5×90=333054÷6×81=729178÷2×41=3649595÷7×10=850216÷3×99=7128305÷5×12=73272÷4×41=73840÷5×18=14430÷2×15=22557÷3×33=62762÷2×21=65190÷3×27=810351÷9×49=1911396÷9×20=880312÷4×44=343299÷3×20=660108÷4×74=199816÷8×11=2221÷7×22=6645÷5×87=783190÷2×34=323084÷2×17=71440÷4×62=620140÷5×15=420235÷5×37=173910÷5×40=80156÷4×62=241877÷7×85=935174÷6×35=1015156÷6×31=80664÷8×88=704126÷6×15=315132÷6×36=792290÷5×10=58070÷7×79=79028÷2×50=700240÷6×31=1240279+(321-294)=306579+(977-577)=979211+(460-257)=414511+(890-89)=1312443+(477-147)=773451+(640-205)=886480+(489-142)=827980+(291-137)=1134315+(282-243)=354229+(553-225)=557213+(353-152)=414440+(204-139)=505333+(220-57)=496901+(276-175)=1002376+(418-386)=408161+(926-527)=560235+(233-226)=24286+(315-74)=327446+(446-221)=671812+(911-258)=1465128+(400-254)=274451+(693-524)=62036+(86-66)=56702+(673-672)=703339+(461-258)=542648+(948-454)=1142453+(287-226)=514643+(942-234)=135174+(394-53)=415614+(842-811)=645337+(372-14)=69561+(828-297)=592207+(499-235)=471344+(838-647)=53534+(413-308)=139211+(762-111)=862163+(453-345)=271252+(761-583)=430403+(247-165)=485624+(896-539)=981395-(126+96)=173746-(101+360)=285283-(178+11)=94770-(95+431)=244293-(163+10)=120845-(389+442)=14444-(135+92)=217907-(247+373)=287418-(50+353)=15966-(48+783)=135455-(16+327)=112640-(298+194)=148311-(227+62)=22403-(74+62)=267414-(342+42)=30891-(113+649)=129330-(118+149)=63319-(156+25)=138407-(221+120)=66881-(136+392)=353438-(268+34)=136824-(603+220)=1494-(185+195)=114614-(46+461)=107314-(139+65)=110882-(566+104)=212410-(89+284)=37684-(457+88)=139272-(182+79)=11722-(195+137)=390357-(272+55)=30534-(31+303)=200462-(173+171)=118938-(713+40)=185429-(23+17)=389755-(34+152)=569451-(221+67)=163906-(79+163)=664495-(84+94)=317832-(476+279)=77449-(465-107)=91975-(267-154)=862289-(338-205)=156280-(814-675)=141428-(138-110)=400667-(421-144)=390259-(314-227)=172364-(292-80)=152387-(395-135)=127945-(974-62)=33245-(412-252)=85190-(928-857)=119495-(353-152)=294384-(804-626)=206295-(260-66)=101793-(314-166)=645443-(311-158)=290527-(241-50)=336324-(328-216)=212623-(575-82)=130329-(243-106)=192692-(356-322)=658418-(387-258)=289716-(998-355)=73143-(150-78)=71456-(924-609)=141401-(239-184)=346951-(751-16)=216433-(143-87)=377491-(790-557)=258310-(334-168)=144941-(708-117)=350402-(313-221)=310651-(916-585)=320124-(221-169)=72437-(552-174)=59194-(348-285)=131696-(291-50)=455486-(475-392)=403434-(332-163)=26516÷(64÷8)=2120÷(20÷4)=24312÷(18÷3)=52930÷(10÷5)=465475÷(20÷4)=95464÷(18÷9)=232280÷(49÷7)=40260÷(16÷8)=13052÷(18÷9)=26656÷(16÷8)=328420÷(35÷5)=60847÷(14÷2)=12160÷(15÷5)=20765÷(20÷4)=153268÷(32÷8)=67819÷(35÷5)=117324÷(18÷3)=54468÷(12÷3)=117144÷(10÷5)=72343÷(42÷6)=49399÷(18÷6)=133942÷(12÷4)=314148÷(18÷9)=74830÷(10÷5)=415483÷(21÷7)=161252÷(21÷3)=36312÷(42÷7)=52418÷(10÷5)=20984÷(48÷8)=14570÷(10÷2)=114225÷(15÷5)=75768÷(24÷4)=12832÷(10÷5)=16612÷(18÷6)=204301÷(35÷5)=43760÷(56÷7)=95360÷(18÷2)=40672÷(24÷4)=112405÷(27÷9)=135390÷(24÷4)=65144÷(4×2)=18810÷(2×3)=135896÷(2×2)=224258÷(3×2)=43708÷(2×2)=17764÷(2×2)=16360÷(4×2)=45112÷(4×2)=14504÷(2×2)=126420÷(2×3)=70288÷(3×3)=32816÷(2×3)=136450÷(3×3)=5024÷(2×3)=4708÷(3×2)=118976÷(2×4)=12256÷(4×2)=7304÷(2×4)=38496÷(4×2)=62468÷(3×2)=78834÷(3×2)=139846÷(2×3)=141996÷(3×2)=166568÷(2×4)=71270÷(3×3)=30546÷(2×3)=91200÷(2×2)=50296÷(4×2)=37152÷(4×2)=19420÷(2×2)=10568÷(2×2)=17788÷(2×2)=197116÷(2×2)=29210÷(2×3)=35880÷(4×2)=110416÷(2×2)=10436÷(3×3)=4978÷(2×3)=163855÷(3×3)=95320÷(2×4)=40183×(30÷6)=915439×(18÷6)=131740×(12÷4)=12022×(16÷2)=17689×(32÷4)=71294×(15÷5)=282211×(14÷7)=422350×(12÷6)=70050×(35÷7)=250722×(63÷7)=649876×(35÷7)=380870×(15÷5)=261070×(48÷8)=420552×(18÷6)=1656116×(48÷6)=928670×(28÷4)=469096×(12÷2)=576361×(56÷7)=2888128×(15÷5)=384375×(45÷5)=3375477×(14÷7)=954879×(63÷7)=7911158×(36÷9)=632613×(28÷7)=245280×(21÷7)=240709×(20÷4)=3545165×(16÷8)=330514×(10÷5)=1028252×(18÷9)=504857×(27÷9)=2571413×(18÷9)=826838×(18÷2)=754214×(21÷7)=42416×(21÷3)=2912500×(14÷7)=1000692×(63÷7)=622842×(14÷7)=84199×(36÷9)=79681×(56÷8)=567872×(14÷7)=174431×(112÷4)=86860×(81÷3)=162015×(266÷7)=57085×(22÷2)=93562×(60÷4)=93096×(240÷3)=768011×(287÷7)=45175×(170÷2)=637510×(154÷7)=22058×(783÷9)=504628×(115÷5)=64463×(92÷4)=144968×(20÷2)=68032×(164÷4)=131218×(180÷9)=36093×(630÷9)=651013×(405÷9)=58544×(376÷4)=413633×(70÷7)=33056×(720÷9)=448010×(368÷8)=46097×(88÷8)=106710×(110÷2)=55081×(712÷8)=720919×(288÷6)=91290×(198÷6)=297017×(78÷2)=66336×(124÷4)=111658×(108÷9)=69616×(285÷5)=91263×(30÷2)=94521×(384÷4)=201611×(424÷8)=58392×(372÷6)=570411×(340÷4)=93533×(432÷9)=158450×(84÷7)=60074×(66÷2)=244215×(175÷7)=37589×(26÷2)=115775+20×5=175467+241×3=1190167+163×5=9