三年级数学(上)计算题专项练习附答案

三年级数学(上)计算题专项练习附答案257+231=830+846=185+230=152+313=71+231=509+329=371+95=429+626=106+175=619+144=101+208=218+923=183+48=155+187=93+318=233+301=377+109=137+322=310+77=190+713=90+79=402+140=162+266=767+790=172+202=576+252=195+256=230+317=81+279=111+63=239+259=538+888=148+158=374+221=118+242=436+243=240+130=619+596=68+305=481+87=91+216=930+506=389+75=889+761=125+206=74+87=249+225=155+231=132+57=602+421=143+35=202+102=38+192=559+834=79+239=294+391=307+135=372+236=358+70=48+144=290-61=528-237=436-396=995-368=284-63=671-79=425-231=858-815=324-102=349-304=419-167=632-531=457-410=846-238=493-305=390-189=373-224=823-335=116-39=802-466=422-74=605-331=455-62=907-790=410-212=587-298=242-125=672-289=473-338=266-198=255-245=833-347=331-263=743-593=423-262=884-180=430-51=645-211=335-258=665-350=382-105=441-120=293-71=450-308=387-270=848-484=104-53=274-40=238-151=877-757=286-140=939-194=370-26=949-121=188-24=940-306=420-198=444-320=497-71=388-280=427×2=160×8=284×2=498×3=264×2=827×8=153×3=887×8=199×4=541×6=401×2=588×9=83×6=534×9=342×2=975×8=26×2=614×2=73×2=936×7=106×8=351×9=82×3=22×4=193×5=535×5=51×3=497×7=100×9=146×6=188×3=641×3=110×5=275×5=233×4=715×7=186×3=321×8=95×9=769×4=75×5=501×8=79×6=694×3=116×6=327×9=20×9=732×8=88×3=370×5=83×4=139×2=329×3=381×6=111×8=254×3=69×3=239×3=163×6=38×4=125+275+374=11+153+691=48+119+249=580+638+67=217+79+622=585+17+989=109+484+129=257+722+783=328+254+211=636+800+86=132+360+454=422+717+973=451+238+203=964+802+84=145+52+719=800+791+184=98+186+465=16+635+234=171+16+570=679+512+777=192+264+443=874+469+28=27+54+178=240+662+406=157+65+694=556+148+587=85+177+595=82+400+128=394+382+187=671+170+846=381+60+369=93+74+720=125+212+401=595+575+298=42+707+132=622+538+966=40+36+614=196+233+945=170+137+280=170+32+601=100+144+131=891+519+348=35+366+353=349+87+230=184+405+40=541+53+796=105+38+239=478+692+744=277+80+604=364+501+86=132+588+65=198+780+570=525+288+178=515+184+108=121+62+331=784+303+676=20+81+765=21+616+550=122+400+210=272+301+545=238+202-343=437+683-362=114+220-38=424+547-244=273+45-239=638+678-116=247+153-309=815+22-253=12+293-84=945+286-364=315+135-298=825+247-81=77+180-140=69+916-17=429+25-229=949+246-377=79+243-178=576+274-381=125+356-129=45+206-239=132+161-140=532+479-185=10+161-116=413+649-611=63+337-376=685+701-599=133+131-224=621+943-273=376+69-427=653+620-962=173+323-129=272+492-439=133+353-126=98+528-443=362+99-410=227+163-11=277+189-92=683+812-744=386+36-237=380+375-22=188+248-400=452+625-867=80+190-19=281+607-603=176+236-315=109+768-163=71+414-119=453+469-116=54+310-206=519+581-12=36+181-196=52+900-537=187+249-294=97+413-61=349+105-168=243+763-810=177+191-101=901+560-509=142+197-19=575+403-228=440-162-119=551-257-56=421-24-296=699-316-316=493-107-210=434-167-230=407-263-66=778-90-85=394-18-110=789-360-284=491-236-70=590-239-22=395-361-26=832-359-292=497-52-421=775-137-430=410-191-201=817-372-185=468-240-213=991-314-341=283-63-48=985-289-547=492-457-31=384-51-316=238-28-42=600-67-388=423-304-69=928-161-255=272-69-11=631-19-386=417-275-104=704-350-19=231-43-85=765-70-286=444-141-302=686-184-298=392-30-101=947-369-415=395-171-199=877-135-527=463-16-264=944-39-839=478-402-30=917-399-461=82-27-20=505-216-286=383-345-28=732-166-535=490-62-45=668-404-66=153-109-40=695-201-485=311-129-106=557-215-38=326-240-71=806-89-52=465-296-56=790-418-138=373-165-25=496-56-136=259-72+204=679-671+937=150-139+244=148-54+38=102-45+371=694-534+535=334-229+137=813-709+93=215-97+290=638-433+255=474-371+154=722-306+335=311-85+146=704-576+202=311-113+154=906-272+289=294-289+51=776-144+603=242-62+34=600-321+625=156-55+302=781-260+677=277-48+130=963-43+739=29-26+17=441-167+556=438-309+316=575-344+855=426-400+145=867-367+686=340-158+311=941-527+219=394-393+270=642-499+186=185-84+89=894-488+894=382-152+33=840-562+260=107-83+236=444-81+192=324-298+471=992-95+628=442-266+179=794-116+221=247-226+20=843-770+440=364-356+156=887-831+537=331-296+348=390-41+20=470-253+181=777-61+881=325-158+286=695-438+154=434-99+139=826-799+986=320-278+404=873-85+474=273-214+25=781-216+15=380+(234-169)=461+(939-244)=149+(399-295)=93+(950-175)=271+(377-178)=579+(982-555)=288+(211-170)=134+(863-820)=496+(295-86)=501+(738-542)=219+(227-81)=67+(984-96)=341+(477-299)=996+(176-16)=99+(306-202)=879+(855-633)=268+(305-262)=13+(620-397)=490+(399-104)=920+(310-275)=181+(196-169)=240+(435-108)=416+(166-46)=27+(705-185)=214+(346-184)=939+(978-72)=21+(464-136)=428+(415-285)=423+(290-52)=346+(663-213)=500+(197-128)=672+(647-399)=241+(500-416)=380+(654-618)=135+(192-177)=893+(963-765)=50+(478-379)=99+(912-673)=206+(288-140)=553+(845-336)=313+(331-218)=513+(639-115)=122+(457-301)=347+(773-298)=131+(312-18)=465+(421-132)=282+(273-180)=346+(565-428)=366+(410-295)=795+(829-25)=153+(172-59)=655+(951-247)=277+(423-184)=124+(936-692)=234+(496-222)=497+(425-209)=429+(63-59)=750+(680-504)=42+(227-66)=987+(516-458)=363-(176+123)=729-(46+418)=407-(34+16)=655-(57+160)=333-(122+191)=998-(61+913)=454-(178+258)=624-(21+301)=205-(21+57)=873-(418+309)=486-(38+111)=750-(182+338)=188-(38+143)=784-(617+47)=303-(261+39)=898-(552+267)=396-(17+198)=728-(332+38)=171-(105+23)=897-(615+142)=271-(185+65)=862-(592+148)=205-(54+129)=621-(450+35)=461-(13+311)=466-(12+187)=292-(160+44)=807-(592+170)=325-(292+26)=767-(350+224)=475-(115+107)=839-(427+283)=444-(237+53)=655-(506+105)=482-(127+40)=809-(426+80)=452-(107+32)=986-(716+32)=328-(108+179)=987-(198+322)=338-(209+29)=345-(74+245)=479-(249+104)=924-(379+36)=500-(177+313)=891-(124+569)=482-(29+44)=672-(474+19)=335-(206+103)=554-(333+104)=439-(105+191)=695-(231+428)=408-(88+92)=904-(194+50)=314-(151+96)=698-(37+281)=475-(36+426)=961-(43+708)=499-(16+357)=559-(24+244)=305-(132-93)=921-(776-398)=314-(368-284)=781-(213-56)=295-(319-255)=631-(707-637)=375-(254-207)=515-(555-382)=293-(339-244)=681-(761-193)=463-(344-172)=960-(810-796)=245-(270-192)=301-(253-205)=471-(471-457)=818-(928-914)=237-(365-208)=949-(977-755)=340-(279-231)=555-(918-435)=178-(72-65)=694-(762-287)=490-(349-178)=120-(368-276)=378-(349-242)=713-(764-378)=159-(435-417)=673-(704-536)=285-(469-200)=301-(620-551)=51-(491-488)=996-(961-643)=416-(272-65)=543-(289-89)=295-(96-76)=703-(384-166)=300-(349-186)=599-(637-625)=377-(270-26)=623-(955-878)=230-(318-252)=751-(546-491)=226-(388-309)=813-(628-331)=462-(468-168)=189-(938-832)=299-(335-71)=215-(385-346)=471-(252-45)=393-(208-146)=57-(238-192)=189-(553-432)=272-(348-196)=954-(843-141)=226-(407-283)=424-(109-108)=71-(367-296)=792-(335-167)=459-(408-184)=724-(953-644)=45+60×9=970+91×7=233+263×2=876+112×6=119+22×9=35+26×2=444+130×4=131+31×5=71+99×6=420+103×2=170+24×9=200+470×2=173+152×4=916+79×4=318+10×6=497+395×2=332+240×2=772+46×6=20+137×6=963+129×5=350+220×2=288+44×5=423+251×2=11+141×7=120+227×3=335+436×2=31+109×4=187+41×2=59+17×4=223+197×4=288×2+222=144×2+196=72×8+317=51×6+399=73×2+441=249×2+401=96×5+197=54×9+794=242×2+63=230×3+831=24×8+400=143×2+894=286×2+303=111×6+971=69×7+434=99×5+975=22×4+472=218×4+939=275×3+112=41×2+780=216×2+60=127×4+771=106×3+300=315×2+298=76×5+481=105×5+21=210×3+188=314×2+14=29×7+225=386×2+793=461-19×9=538-204×2=340-48×6=556-60×6=355-52×4=777-72×2=306-64×2=957-203×2=313-121×2=528-97×4=458-130×2=681-21×5=304-42×3=798-178×4=277-28×8=487-167×2=429-80×2=999-211×4=329-51×6=420-26×2=434-30×3=939-32×8=311-12×6=470-66×5=407-85×3=760-127×2=345-27×7=945-88×5=438-37×3=968-243×3=480-15×4=286-63×3=461-46×3=983-108×9=427-84×5=832-75×4=371-22×4=908-46×3=368-82×4=609-14×5=215-24×4=462-230×2=271-90×3=577-284×2=493-22×9=609-270×2=429-46×8=508-145×2=467-13×5=479-41×8=169-29×4=767-207×2=129-44×2=663-199×3=360-37×3=839-359×2=218-12×4=761-77×6=140-25×3=317-49×3=108×4-373=628×9-268=126×3-90=145×8-86=171×2-259=457×2-614=82×3-67=574×2-695=85×9-759=330×3-876=301×3-371=325×3-520=182×2-136=816×6-159=107×7-722=419×8-911=63×7-329=226×7-939=59×5-102=550×3-883=142×6-299=531×3-641=450×2-175=469×7-846=416×2-359=360×7-889=313×3-477=230×9-428=100×7-132=241×8-281=42×4-116=574×9-663=158×4-148=170×8-571=137×6-19=274×7-887=185×5-187=760×3-630=164×5-147=584×5-977=445×2-286=790×7-508=408×2-715=909×3-721=153×6-371=769×8-452=245×3-256=741×5-64=407×2-78=287×7-645=61×6-273=381×4-530=18×8-105=221×6-163=302×2-130=801×2-250=238×3-429=698×7-424=118×7-99=240×4-896=60×(421-415)=414×(104-100)=168×(174-171)=420×(527-520)=235×(347-344)=152×(510-505)=262×(274-271)=653×(407-398)=58×(60-56)=968×(809-806)=42×(201-196)=640×(137-128)=128×(221-216)=871×(821-817)=117×(277-271)=319×(628-625)=283×(382-379)=840×(755-747)=140×(190-186)=531×(537-533)=42×(31-26)=483×(217-210)=238×(34-30)=354×(350-343)=270×(453-450)=983×(468-463)=94×(476-468)=964×(89-81)=126×(327-322)=783×(368-361)=27×(357-349)=595×(501-494)=20×(407-403)=946×(380-376)=110×(297-292)=385×(131-124)=105×(271-268)=431×(336-329)=139×(93-88)=941×(676-668)=49×(209-200)=440×(406-399)=301×(65-62)=417×(132-126)=154×(294-289)=818×(198-189)=43×(316-310)=562×(295-286)=254×(347-344)=68×(771-768)=65×(411-407)=805×(988-985)=291×(271-268)=762×(225-222)=93×(121-118)=413×(619-612)=70×(287-281)=400×(839-832)=75×(180-175)=976×(600-594)=2/7+3/7=4/7+2/7=1/5+2/5=1/6+4/6=1/8+5/8=5/9+2/9=1/4+2/4=3/6+2/6=1/5+3/5=4/8+3/8=4/8+2/8=4/10+3/10=2/4-1/4=3/5-2/5=4/6-1/6=3/4-1/4=3/8-1/8=5/9-2/9=2/6-1/6=5/8-2/8=4/8-1/8=8/10-2/10=2/5-1/5=6/7-1/7=参考答案257+231=488830+846=1676185+230=415152+313=46571+231=302509+329=838371+95=466429+626=1055106+175=281619+144=763101+208=309218+923=1141183+48=231155+187=34293+318=411233+301=534377+109=486137+322=459310+77=387190+713=90390+79=169402+140=542162+266=428767+790=1557172+202=374576+252=828195+256=451230+317=54781+279=360111+63=174239+259=498538+888=1426148+158=306374+221=595118+242=360436+243=679240+130=370619+596=121568+305=373481+87=56891+216=307930+506=1436389+75=464889+761=1650125+206=33174+87=161249+225=474155+231=386132+57=189602+421=1023143+35=178202+102=30438+192=230559+834=139379+239=318294+391=685307+135=442372+236=608358+70=42848+144=192290-61=229528-237=291436-396=40995-368=627284-63=221671-79=592425-231=194858-815=43324-102=222349-304=45419-167=252632-531=101457-410=47846-238=608493-305=188390-189=201373-224=149823-335=488116-39=77802-466=336422-74=348605-331=274455-62=393907-790=117410-212=198587-298=289242-125=117672-289=383473-338=135266-198=68255-245=10833-347=486331-263=68743-593=150423-262=161884-180=704430-51=379645-211=434335-258=77665-350=315382-105=277441-120=321293-71=222450-308=142387-270=117848-484=364104-53=51274-40=234238-151=87877-757=120286-140=146939-194=745370-26=344949-121=828188-24=164940-306=634420-198=222444-320=124497-71=426388-280=108427×2=854160×8=1280284×2=568498×3=1494264×2=528827×8=6616153×3=459887×8=7096199×4=796541×6=3246401×2=802588×9=529283×6=498534×9=4806342×2=684975×8=780026×2=52614×2=122873×2=146936×7=6552106×8=848351×9=315982×3=24622×4=88193×5=965535×5=267551×3=153497×7=3479100×9=900146×6=876188×3=564641×3=1923110×5=550275×5=1375233×4=932715×7=5005186×3=558321×8=256895×9=855769×4=307675×5=375501×8=400879×6=474694×3=2082116×6=696327×9=294320×9=180732×8=585688×3=264370×5=185083×4=332139×2=278329×3=987381×6=2286111×8=888254×3=76269×3=207239×3=717163×6=97838×4=152125+275+374=77411+153+691=85548+119+249=416580+638+67=1285217+79+622=918585+17+989=1591109+484+129=722257+722+783=1762328+254+211=793636+800+86=1522132+360+454=946422+717+973=2112451+238+203=892964+802+84=1850145+52+719=916800+791+184=177598+186+465=74916+635+234=885171+16+570=757679+512+777=1968192+264+443=899874+469+28=137127+54+178=259240+662+406=1308157+65+694=916556+148+587=129185+177+595=85782+400+128=610394+382+187=963671+170+846=1687381+60+369=81093+74+720=887125+212+401=738595+575+298=146842+707+132=881622+538+966=212640+36+614=690196+233+945=1374170+137+280=587170+32+601=803100+144+131=375891+519+348=175835+366+353=754349+87+230=666184+405+40=629541+53+796=1390105+38+239=382478+692+744=1914277+80+604=961364+501+86=951132+588+65=785198+780+570=1548525+288+178=991515+184+108=807121+62+331=514784+303+676=176320+81+765=86621+616+550=1187122+400+210=732272+301+545=1118238+202-343=97437+683-362=758114+220-38=296424+547-244=727273+45-239=79638+678-116=1200247+153-309=91815+22-253=58412+293-84=221945+286-364=867315+135-298=152825+247-81=99177+180-140=11769+916-17=968429+25-229=225949+246-377=81879+243-178=144576+274-381=469125+356-129=35245+206-239=12132+161-140=153532+479-185=82610+161-116=55413+649-611=45163+337-376=24685+701-599=787133+131-224=40621+943-273=1291376+69-427=18653+620-962=311173+323-129=367272+492-439=325133+353-126=36098+528-443=183362+99-410=51227+163-11=379277+189-92=374683+812-744=751386+36-237=185380+375-22=733188+248-400=36452+625-867=21080+190-19=251281+607-603=285176+236-315=97109+768-163=71471+414-119=366453+469-116=80654+310-206=158519+581-12=108836+181-196=2152+900-537=415187+249-294=14297+413-61=449349+105-168=286243+763-810=196177+191-101=267901+560-509=952142+197-19=320575+403-228=750440-162-119=159551-257-56=238421-24-296=101699-316-316=67493-107-210=176434-167-230=37407-263-66=78778-90-85=603394-18-110=266789-360-284=145491-236-70=185590-239-22=329395-361-26=8832-359-292=181497-52-421=24775-137-430=208410-191-201=18817-372-185=260468-240-213=15991-314-341=336283-63-48=172985-289-547=149492-457-31=4384-51-316=17238-28-42=168600-67-388=145423-304-69=50928-161-255=512272-69-11=192631-19-386=226417-275-104=38704-350-19=335231-43-85=103765-70-286=409444-141-302=1686-184-298=204392-30-101=261947-369-415=163395-171-199=25877-135-527=215463-16-264=183944-39-839=66478-402-30=46917-399-461=5782-27-20=35505-216-286=3383-345-28=10732-166-535=31490-62-45=383668-404-66=198153-109-40=4695-201-485=9311-129-106=76557-215-38=304326-240-71=15806-89-52=665465-296-56=113790-418-138=234373-165-25=183496-56-136=304259-72+204=391679-671+937=945150-139+244=255148-54+38=132102-45+371=428694-534+535=695334-229+137=242813-709+93=197215-97+290=408638-433+255=460474-371+154=257722-306+335=751311-85+146=372704-576+202=330311-113+154=352906-272+289=923294-289+51=56776-144+603=1235242-62+34=214600-321+625=904156-55+302=403781-260+677=1198277-48+130=359963-43+739=165929-26+17=20441-167+556=830438-309+316=445575-344+855=1086426-400+145=171867-367+686=1186340-158+311=493941-527+219=633394-393+270=271642-499+186=329185-84+89=190894-488+894=1300382-152+33=263840-562+260=538107-83+236=260444-81+192=555324-298+471=497992-95+628=1525442-266+179=355794-116+221=899247-226+20=41843-770+440=513364-356+156=164887-831+537=593331-296+348=383390-41+20=369470-253+181=398777-61+881=1597325-158+286=453695-438+154=411434-99+139=474826-799+986=1013320-278+404=446873-85+474=1262273-214+25=84781-216+15=580380+(234-169)=445461+(939-244)=1156149+(399-295)=25393+(950-175)=868271+(377-178)=470579+(982-555)=1006288+(211-170)=329134+(863-820)=177496+(295-86)=705501+(738-542)=697219+(227-81)=36567+(984-96)=955341+(477-299)=519996+(176-16)=115699+(306-202)=203879+(855-633)=1101268+(305-262)=31113+(620-397)=236490+(399-104)=785920+(310-275)=955181+(196-169)=208240+(435-108)=567416+(166-46)=53627+(705-185)=547214+(346-184)=376939+(978-72)=184521+(464-136)=349428+(415-285)=558423+(290-52)=661346+(663-213)=796500+(197-128)=569672+(647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