三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案240+185=754+882=228+166=340+96=84+79=275+546=175+242=680+690=204+57=273+99=338+130=881+952=245+66=712+216=93+377=544+208=298+136=172+979=304+96=742+925=52+296=313+414=50+103=882+557=140+234=257+420=103+155=73+346=112+281=401+358=233+160=855+330=111+131=398+148=304+62=90+140=163+82=344+888=274+149=247+68=66+192=737+736=80+406=842+318=148+26=73+348=271+177=218+516=242+206=774+971=171+191=501+252=73+143=890+811=173+255=224+274=274+163=53+171=37+207=576+150=394-327=746-709=239-92=819-677=77-17=983-497=275-12=521-423=440-135=469-57=447-27=867-836=250-221=998-815=132-72=762-507=383-229=940-469=475-359=549-383=245-101=774-225=360-322=915-258=295-206=924-760=425-229=895-574=455-34=536-332=448-329=774-15=257-139=269-179=360-271=534-335=486-248=992-644=169-70=831-670=475-420=786-167=457-308=659-292=401-286=299-250=484-283=851-816=483-27=492-21=393-349=994-838=463-163=608-141=363-150=536-520=497-21=776-78=440-418=834-714=100×7=719×3=117×8=667×9=15×7=851×2=308×3=602×5=244×4=117×9=93×6=582×4=16×7=785×4=109×3=529×9=71×5=891×3=38×7=327×7=82×8=469×7=166×6=452×3=20×6=913×4=73×6=520×2=142×5=269×2=243×2=781×4=144×2=64×2=180×5=845×5=96×3=32×3=280×2=634×2=104×3=212×7=47×5=351×8=212×3=295×9=194×2=279×7=73×4=751×3=50×4=128×9=166×3=414×4=298×3=886×4=110×6=580×8=289×3=530×4=399+425+23=318+792+336=19+422+195=688+502+429=506+400+49=804+735+662=84+32+12=788+945+250=95+35+406=595+912+539=162+359+244=221+82+398=93+136+89=514+315+225=371+48+15=95+650+342=18+333+414=782+421+443=289+127+426=346+163+674=592+190+182=185+215+198=17+349+460=285+763+639=342+172+87=507+403+60=104+405+215=217+55+409=56+727+50=580+753+102=389+166+93=320+256+498=112+324+43=623+377+270=495+170+293=47+755+906=566+312+50=480+896+426=125+267+530=281+483+709=255+385+195=745+900+270=184+655+57=509+860+719=234+190+15=509+720+120=50+594+146=377+181+87=223+13+86=505+152+292=68+66+250=903+36+282=148+179+591=945+256+343=27+89+540=863+505+919=70+420+359=127+54+346=134+166+59=593+875+147=251+244-389=339+441-167=328+166-203=726+317-902=253+211-439=881+484-99=156+313-429=679+983-279=93+214-134=232+847-785=433+35-38=249+479-10=329+85-329=438+855-845=94+353-84=903+858-832=262+147-75=946+843-949=272+174-416=71+957-250=43+392-301=666+356-498=302+174-368=580+272-762=290+13-142=956+166-552=247+50-164=831+480-953=34+329-228=866+414-443=220+240-363=342+348-596=102+363-100=404+908-175=15+482-81=787+294-762=192+143-130=78+873-117=404+27-127=372+958-798=35+444-175=888+547-662=45+296-322=717+649-496=87+168-129=21+691-382=235+140-11=795+586-540=165+163-179=36+243-177=381+100-141=599+993-238=47+355-268=436+509-57=239+202-339=685+802-558=139+35-101=572+807-978=207+65-168=980+29-54=356-41-56=462-218-243=167-44-11=704-208-59=486-106-103=733-157-458=294-28-39=421-43-344=494-170-44=776-248-305=456-172-195=916-329-156=339-33-258=842-527-312=451-87-60=312-11-36=286-128-152=646-76-352=400-168-66=446-52-167=363-102-248=927-175-375=173-91-26=329-247-27=445-143-271=778-52-384=361-156-133=969-42-808=429-172-33=801-291-374=403-92-82=929-89-681=278-75-35=843-41-647=464-52-31=839-756-51=215-83-57=937-48-473=477-147-295=941-330-320=496-112-192=734-327-163=377-258-49=442-237-76=405-26-234=393-77-308=395-206-171=416-68-158=272-105-75=914-568-345=165-18-116=980-106-255=396-54-40=937-588-274=489-142-223=939-202-509=292-38-231=952-575-345=272-144-14=976-116-239=88-19+13=976-148+292=365-236+191=544-235+233=134-84+308=675-666+419=495-450+419=962-786+333=130-61+227=555-16+531=213-184+203=963-49+642=492-278+55=896-462+208=284-161+277=585-154+649=118-39+225=648-113+994=461-387+137=922-920+437=494-201+148=936-300+178=333-144+145=277-261+193=78-11+174=294-75+592=169-109+194=627-340+153=399-30+116=642-319+486=461-341+196=183-12+255=340-286+440=942-923+498=169-95+107=662-340+857=251-119+149=870-133+470=231-154+343=160-41+551=350-214+31=449-10+379=147-135+170=550-175+271=237-112+52=485-408+804=153-52+224=776-425+610=263-95+246=878-739+998=437-157+77=917-693+452=487-469+268=545-532+352=181-136+312=548-89+439=340-169+169=155-125+687=57-13+438=917-571+724=321+(480-20)=171+(694-226)=51+(343-269)=433+(498-164)=313+(162-51)=701+(503-247)=231+(320-133)=972+(960-854)=23+(470-460)=727+(560-544)=309+(482-400)=437+(819-21)=342+(366-324)=491+(615-108)=186+(394-71)=648+(998-860)=470+(329-213)=274+(664-591)=111+(395-329)=752+(188-42)=494+(343-24)=880+(689-375)=401+(397-153)=890+(576-263)=132+(479-411)=442+(294-82)=55+(220-189)=864+(884-157)=296+(207-108)=157+(622-388)=418+(207-17)=653+(423-143)=326+(314-111)=241+(712-510)=247+(406-352)=115+(844-99)=392+(494-310)=675+(521-244)=47+(350-296)=444+(527-106)=366+(491-41)=115+(655-357)=344+(278-14)=363+(672-430)=369+(279-122)=71+(343-45)=480+(449-11)=202+(220-182)=466+(339-237)=174+(772-540)=491+(367-297)=960+(972-469)=477+(423-274)=182+(854-494)=90+(343-179)=923+(779-347)=233+(370-291)=416+(728-274)=422+(93-31)=368+(514-384)=162-(95+35)=638-(30+411)=237-(14+183)=799-(292+192)=406-(100+59)=539-(106+254)=447-(80+56)=989-(341+295)=439-(102+202)=760-(452+264)=192-(10+169)=966-(161+475)=485-(318+165)=852-(295+498)=469-(158+216)=885-(194+418)=198-(73+40)=930-(477+21)=475-(88+152)=461-(294+125)=431-(299+42)=980-(280+308)=279-(80+107)=994-(318+104)=453-(240+121)=933-(265+431)=388-(98+200)=684-(266+57)=161-(51+96)=212-(61+137)=242-(150+40)=556-(356+124)=496-(24+191)=955-(135+85)=487-(91+311)=961-(239+12)=205-(163+25)=923-(233+590)=475-(10+195)=294-(22+30)=431-(12+196)=650-(352+75)=492-(102+165)=675-(129+166)=484-(96+118)=618-(50+53)=147-(104+43)=999-(319+78)=402-(13+12)=928-(52+554)=491-(353+80)=990-(276+231)=331-(72+96)=305-(47+151)=418-(107+276)=998-(714+93)=277-(13+163)=912-(152+735)=487-(220+52)=945-(131+41)=495-(185-26)=754-(602-325)=489-(306-292)=662-(859-343)=243-(225-31)=608-(779-581)=352-(292-182)=344-(726-517)=464-(290-288)=713-(471-101)=328-(298-198)=871-(654-177)=194-(360-285)=634-(594-322)=314-(210-50)=879-(484-329)=339-(240-99)=310-(667-639)=457-(240-83)=664-(656-71)=134-(399-302)=230-(661-637)=488-(207-158)=35-(409-382)=85-(358-317)=502-(770-440)=153-(499-435)=822-(597-376)=328-(500-315)=318-(689-450)=389-(437-221)=315-(147-99)=492-(125-97)=558-(731-410)=268-(155-124)=454-(912-857)=56-(422-407)=916-(518-163)=278-(222-97)=824-(755-520)=364-(329-180)=123-(405-376)=171-(167-113)=437-(680-257)=252-(284-75)=570-(634-386)=445-(154-12)=759-(678-581)=454-(53-23)=859-(962-530)=146-(353-256)=156-(331-185)=173-(246-137)=944-(844-715)=320-(423-333)=732-(640-621)=490-(386-77)=177-(425-398)=329-(139-106)=421-(779-685)=74+45×9=868+46×5=243+56×9=875+66×5=102+143×5=138+487×2=93+14×4=768+322×2=106+231×2=651+79×6=500+149×3=530+498×2=313+232×2=515+24×7=352+66×4=568+256×2=487+92×5=553+143×3=125+37×4=47+115×8=51+288×3=917+90×5=19+120×3=393+154×2=11+20×5=772+95×7=63+10×2=761+102×9=189+192×4=450+213×2=76×2+233=129×4+478=16×7+403=88×7+851=37×9+282=164×6+157=66×2+394=183×3+690=231×2+240=89×9+952=374×2+205=127×5+123=183×2+388=288×2+91=168×3+371=106×8+383=94×6+322=292×3+513=165×3+356=122×8+473=59×4+187=183×4+963=18×6+113=26×2+377=194×3+196=41×9+410=153×3+17=167×5+491=55×5+164=239×2+913=474-122×3=228-16×7=395-26×9=773-122×3=144-16×9=675-127×3=372-12×8=512-146×3=243-108×2=394-30×2=478-52×3=828-96×4=412-121×3=876-115×4=279-17×3=571-35×5=466-214×2=806-148×2=495-54×8=361-166×2=474-26×9=400-29×7=477-179×2=658-155×3=396-34×4=717-97×5=487-123×2=851-154×2=497-133×2=641-69×3=468-17×6=923-265×3=267-83×2=477-55×7=388-127×3=117-13×3=396-63×5=397-50×6=467-41×7=609-23×8=466-29×7=699-105×6=199-21×7=713-81×4=469-42×6=810-322×2=481-48×5=528-207×2=364-40×9=981-169×2=376-53×6=807-79×7=346-101×3=108-31×2=301-15×5=667-177×2=235-108×2=270-45×3=500-138×2=915-410×2=411×2-111=541×2-746=235×3-583=354×3-792=160×4-337=777×6-603=122×7-661=619×5-161=134×7-187=755×4-950=51×7-207=771×9-100=146×4-185=161×9-801=305×3-390=429×8-777=85×7-29=240×7-753=322×2-532=543×8-178=391×2-64=268×9-500=37×6-83=267×6-875=114×3-261=668×2-156=42×6-165=662×6-275=108×8-37=340×4-821=102×7-99=698×4-298=126×3-115=899×3-953=296×3-480=496×8-31=284×2-126=396×2-743=126×7-611=627×9-540=335×2-284=192×9-591=106×5-100=812×6-165=165×3-80=141×5-54=483×2-840=150×9-392=47×4-181=472×4-679=237×2-460=127×8-909=355×2-624=895×7-395=457×2-265=451×6-148=104×8-401=691×6-673=132×7-846=182×4-314=101×(112-107)=403×(931-926)=44×(324-320)=463×(749-743)=282×(383-380)=953×(859-852)=199×(394-391)=232×(271-263)=31×(40-33)=428×(879-871)=295×(129-126)=777×(329-325)=42×(252-247)=151×(223-219)=120×(478-472)=182×(208-202)=119×(419-412)=776×(209-201)=15×(207-200)=815×(872-863)=40×(241-235)=527×(51-47)=66×(153-149)=331×(358-355)=250×(305-301)=259×(271-263)=159×(401-395)=875×(742-738)=19×(243-237)=914×(934-927)=60×(390-385)=722×(172-165)=234×(437-434)=379×(655-652)=81×(454-448)=664×(989-986)=80×(476-473)=666×(358-353)=268×(340-337)=878×(995-987)=78×(117-113)=281×(123-114)=208×(94-91)=763×(298-289)=108×(451-447)=387×(994-987)=88×(431-425)=101×(925-922)=58×(188-182)=442×(495-491)=26×(301-296)=206×(141-136)=85×(416-410)=267×(967-963)=34×(491-486)=271×(92-83)=114×(184-180)=690×(119-111)=10×(111-107)=250×(308-302)=1/4+2/4=7/10+3/10=1/6+4/6=2/7+3/7=2/6+3/6=5/10+3/10=3/6+2/6=7/9+2/9=1/7+5/7=4/7+3/7=4/7+2/7=2/9+7/9=3/8-1/8=3/5-2/5=3/6-2/6=3/4-1/4=5/8-1/8=2/3-1/3=4/7-1/7=3/5-1/5=2/5-1/5=2/4-1/4=4/7-2/7=4/10-2/10=參考答案240+185=425754+882=1636228+166=394340+96=43684+79=163275+546=821175+242=417680+690=1370204+57=261273+99=372338+130=468881+952=1833245+66=311712+216=92893+377=470544+208=752298+136=434172+979=1151304+96=400742+925=166752+296=348313+414=72750+103=153882+557=1439140+234=374257+420=677103+155=25873+346=419112+281=393401+358=759233+160=393855+330=1185111+131=242398+148=546304+62=36690+140=230163+82=245344+888=1232274+149=423247+68=31566+192=258737+736=147380+406=486842+318=1160148+26=17473+348=421271+177=448218+516=734242+206=448774+971=1745171+191=362501+252=75373+143=216890+811=1701173+255=428224+274=498274+163=43753+171=22437+207=244576+150=726394-327=67746-709=37239-92=147819-677=14277-17=60983-497=486275-12=263521-423=98440-135=305469-57=412447-27=420867-836=31250-221=29998-815=183132-72=60762-507=255383-229=154940-469=471475-359=116549-383=166245-101=144774-225=549360-322=38915-258=657295-206=89924-760=164425-229=196895-574=321455-34=421536-332=204448-329=119774-15=759257-139=118269-179=90360-271=89534-335=199486-248=238992-644=348169-70=99831-670=161475-420=55786-167=619457-308=149659-292=367401-286=115299-250=49484-283=201851-816=35483-27=456492-21=471393-349=44994-838=156463-163=300608-141=467363-150=213536-520=16497-21=476776-78=698440-418=22834-714=120100×7=700719×3=2157117×8=936667×9=600315×7=105851×2=1702308×3=924602×5=3010244×4=976117×9=105393×6=558582×4=232816×7=112785×4=3140109×3=327529×9=476171×5=355891×3=267338×7=266327×7=228982×8=656469×7=3283166×6=996452×3=135620×6=120913×4=365273×6=438520×2=1040142×5=710269×2=538243×2=486781×4=3124144×2=28864×2=128180×5=900845×5=422596×3=28832×3=96280×2=560634×2=1268104×3=312212×7=148447×5=235351×8=2808212×3=636295×9=2655194×2=388279×7=195373×4=292751×3=225350×4=200128×9=1152166×3=498414×4=1656298×3=894886×4=3544110×6=660580×8=4640289×3=867530×4=2120399+425+23=847318+792+336=144619+422+195=636688+502+429=1619506+400+49=955804+735+662=220184+32+12=128788+945+250=198395+35+406=536595+912+539=2046162+359+244=765221+82+398=70193+136+89=318514+315+225=1054371+48+15=43495+650+342=108718+333+414=765782+421+443=1646289+127+426=842346+163+674=1183592+190+182=964185+215+198=59817+349+460=826285+763+639=1687342+172+87=601507+403+60=970104+405+215=724217+55+409=68156+727+50=833580+753+102=1435389+166+93=648320+256+498=1074112+324+43=479623+377+270=1270495+170+293=95847+755+906=1708566+312+50=928480+896+426=1802125+267+530=922281+483+709=1473255+385+195=835745+900+270=1915184+655+57=896509+860+719=2088234+190+15=439509+720+120=134950+594+146=790377+181+87=645223+13+86=322505+152+292=94968+66+250=384903+36+282=1221148+179+591=918945+256+343=154427+89+540=656863+505+919=228770+420+359=849127+54+346=527134+166+59=359593+875+147=1615251+244-389=106339+441-167=613328+166-203=291726+317-902=141253+211-439=25881+484-99=1266156+313-429=40679+983-279=138393+214-134=173232+847-785=294433+35-38=430249+479-10=718329+85-329=85438+855-845=44894+353-84=363903+858-832=929262+147-75=334946+843-949=840272+174-416=3071+957-250=77843+392-301=134666+356-498=524302+174-368=108580+272-762=90290+13-142=161956+166-552=570247+50-164=133831+480-953=35834+329-228=135866+414-443=837220+240-363=97342+348-596=94102+363-100=365404+908-175=113715+482-81=416787+294-762=319192+143-130=20578+873-117=834404+27-127=304372+958-798=53235+444-175=304888+547-662=77345+296-322=19717+649-496=87087+168-129=12621+691-382=330235+140-11=364795+586-540=841165+163-179=14936+243-177=102381+100-141=340599+993-238=135447+355-268=134436+509-57=888239+202-339=102685+802-558=929139+35-101=73572+807-978=401207+65-168=104980+29-54=955356-41-56=259462-218-243=1167-44-11=112704-208-59=437486-106-103=277733-157-458=118294-28-39=227421-43-344=34494-170-44=280776-248-305=223456-172-195=89916-329-156=431339-33-258=48842-527-312=3451-87-60=304312-11-36=265286-128-152=6646-76-352=218400-168-66=166446-52-167=227363-102-248=13927-175-375=377173-91-26=56329-247-27=55445-143-271=31778-52-384=342361-156-133=72969-42-808=119429-172-33=224801-291-374=136403-92-82=229929-89-681=159278-75-35=168843-41-647=155464-52-31=381839-756-51=32215-83-57=75937-48-473=416477-147-295=35941-330-320=291496-112-192=192734-327-163=244377-258-49=70442-237-76=129405-26-234=145393-77-308=8395-206-171=18416-68-158=190272-105-75=92914-568-345=1165-18-116=31980-106-255=619396-54-40=302937-588-274=75489-142-223=124939-202-509=228292-38-231=23952-575-345=32272-144-14=114976-116-239=62188-19+13=82976-148+292=1120365-236+191=320544-235+233=542134-84+308=358675-666+419=428495-450+419=464962-786+333=509130-61+227=296555-16+531=1070213-184+203=232963-49+642=1556492-278+55=269896-462+208=642284-161+277=400585-154+649=1080118-39+225=304648-113+994=1529461-387+137=211922-920+437=439494-201+148=441936-300+178=814333-144+145=334277-261+193=20978-11+174=241294-75+592=811169-109+194=254627-340+153=440399-30+116=485642-319+486=809461-341+196=316183-12+255=426340-286+440=494942-923+498=517169-95+107=181662-340+857=1179251-119+149=281870-133+470=1207231-154+343=420160-41+551=670350-214+31=167449-10+379=818147-135+170=182550-175+271=646237-112+52=177485-408+804=881153-52+224=325776-425+610=961263-95+246=414878-739+998=1137437-157+77=357917-693+452=676487-469+268=286545-532+352=365181-136+312=357548-89+439=898340-169+169=340155-125+687=71757-13+438=482917-571+724=1070321+(480-20)=781171+(694-226)=63951+(343-269)=125433+(498-164)=767313+(162-51)=424701+(503-247)=957231+(320-133)=418972+(960-854)=107823+(470-460)=33727+(560-544)=743309+(482-400)=391437+(819-21)=1235342+(366-324)=384491+(615-108)=998186+(394-71)=509648+(998-860)=786470+(329-213)=586274+(664-591)=347111+(395-329)=177752+(188-42)=898494+(343-24)=813880+(689-375)=1194401+(397-153)=645890+(576-263)=1203132+(479-411)=200442+(294-82)=65455+(220-189)=86864+(884-157)=1591296+(207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