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200+264=820+531=73+345=272+350=209+252=222+522=304+185=764+181=31+186=148+322=159+140=747+791=24+34=102+370=47+45=143+343=24+63=259+441=198+296=473+492=151+38=399+219=61+197=589+534=371+83=404+91=214+242=125+503=43+81=341+174=163+40=234+191=124+273=56+304=294+126=313+461=223+220=795+883=158+160=131+403=98+35=298+738=73+286=988+985=99+258=138+354=249+85=731+702=221+130=402+456=170+154=170+265=78+184=394+395=272+189=282+685=28+155=440+345=118+351=864+301=311-72=832-821=488-42=928-60=153-119=228-149=262-193=651-127=405-203=901-145=213-26=755-211=305-276=389-379=467-63=839-643=319-179=953-313=400-196=518-101=175-33=710-371=246-211=887-470=260-131=235-28=332-127=601-17=269-171=761-488=115-61=864-837=285-261=445-208=397-245=439-161=343-180=920-343=365-94=941-806=480-248=755-359=169-156=231-142=316-294=738-584=298-194=618-99=367-229=481-169=360-350=992-755=423-126=656-152=351-157=391-132=256-218=804-772=375-277=955-930=175×3=545×5=227×4=275×8=81×2=73×2=10×6=776×9=394×2=891×2=92×4=337×3=149×4=527×3=150×6=434×3=19×4=207×6=295×3=625×4=226×4=698×3=290×2=743×6=158×2=755×6=438×2=385×4=52×2=140×4=54×4=555×8=331×2=925×3=189×2=321×2=108×9=308×4=181×5=420×3=299×3=590×4=191×2=919×4=264×3=136×6=217×3=361×3=83×6=646×3=61×3=893×4=197×3=60×8=94×5=878×4=28×6=301×8=147×4=143×7=288+312+239=283+759+93=92+482+80=250+442+329=239+253+59=273+696+988=122+123+479=687+890+394=23+133+211=802+720+473=354+21+534=969+537+64=315+483+175=941+186+138=652+251+93=722+881+708=153+224+509=782+142+674=235+198+146=815+978+375=642+111+193=988+13+504=611+237+29=261+229+737=14+156+797=149+121+559=56+52+376=64+373+908=306+44+444=437+366+760=337+61+213=348+355+542=280+530+120=823+917+229=372+179+264=824+214+857=109+97+572=459+502+288=24+222+327=503+725+212=444+226+100=532+133+63=113+865+14=116+711+644=323+115+73=160+141+331=300+124+380=300+624+29=479+127+178=510+693+786=36+756+20=552+754+834=31+153+776=600+984+698=249+292+221=742+68+684=294+12+228=565+501+177=677+100+103=718+293+704=244+203-300=909+779-352=399+76-102=699+251-311=476+21-262=431+673-52=155+116-156=260+970-487=276+59-324=211+733-805=14+458-345=472+17-209=164+124-241=428+667-558=28+324-314=511+868-543=115+330-221=865+730-601=117+26-73=395+574-797=138+143-162=229+824-293=125+261-106=574+709-450=85+415-455=735+316-329=29+231-56=838+494-263=174+21-51=61+977-960=342+117-196=634+594-607=223+258-417=104+719-732=128+123-13=689+775-741=212+90-64=523+851-15=174+188-293=384+584-170=254+52-59=208+636-826=163+249-71=380+358-626=267+186-251=478+984-746=365+83-24=667+833-745=165+302-11=316+740-669=140+66-34=325+632-236=196+97-136=823+400-522=106+119-174=743+715-899=101+79-129=919+266-397=119+109-84=488+118-329=407-74-306=471-146-264=353-11-133=977-574-396=380-63-167=902-515-168=381-113-56=790-130-168=225-91-26=784-427-160=494-427-10=850-440-118=442-181-90=930-505-302=443-202-140=783-453-320=271-124-72=986-61-111=468-344-25=763-85-210=277-18-119=352-194-156=476-302-90=942-158-435=495-237-197=640-152-95=462-170-180=723-203-467=460-230-48=584-189-103=418-52-212=441-181-27=455-195-194=957-333-294=240-16-196=598-71-355=421-136-276=624-92-307=344-267-44=893-353-63=459-51-128=930-779-66=286-164-52=449-202-120=409-132-102=679-90-361=275-111-87=513-27-470=446-33-13=731-232-105=488-247-67=625-314-89=460-394-50=823-155-50=342-176-106=930-139-285=274-157-57=747-261-36=362-160-131=523-194-215=453-229+251=884-833+800=149-89+69=288-246+488=190-73+337=507-241+198=183-69+284=453-337+921=336-295+231=832-236+928=182-61+299=894-349+920=119-71+443=758-187+652=444-443+87=976-466+860=123-81+116=769-725+577=452-257+218=931-724+814=478-465+458=158-70+408=373-195+321=745-735+781=227-188+393=618-119+585=430-396+67=189-162+526=164-109+123=877-399+31=259-171+115=783-572+713=472-342+54=895-812+75=288-133+312=917-715+24=329-273+206=847-218+576=376-298+112=925-329+263=203-151+311=909-762+515=142-17+129=311-125+138=395-124+69=759-151+59=112-108+338=975-588+681=330-234+34=980-453+39=204-123+62=740-25+424=337-146+250=672-138+244=265-32+59=358-55+407=145-10+68=718-530+431=230-217+75=441-423+724=388+(448-201)=857+(763-579)=373+(173-133)=444+(750-31)=68+(192-124)=475+(649-367)=321+(356-253)=516+(271-220)=400+(390-169)=510+(531-121)=229+(499-161)=541+(663-238)=280+(279-223)=585+(333-26)=56+(496-165)=915+(93-55)=407+(370-58)=31+(792-42)=409+(487-274)=842+(894-499)=95+(245-130)=886+(471-185)=11+(290-133)=290+(984-890)=498+(457-286)=661+(396-288)=197+(465-414)=221+(813-44)=184+(418-102)=278+(968-686)=294+(461-457)=340+(548-17)=143+(492-218)=526+(360-87)=116+(494-249)=215+(78-26)=149+(62-57)=555+(345-78)=327+(145-48)=61+(999-653)=31+(279-194)=824+(868-160)=102+(462-93)=619+(367-356)=103+(238-10)=577+(229-17)=496+(250-159)=341+(427-26)=397+(339-168)=464+(577-297)=306+(434-380)=111+(624-285)=226+(461-428)=22+(774-427)=421+(151-25)=823+(673-485)=93+(179-31)=801+(298-16)=244+(344-219)=532+(848-499)=350-(41+305)=673-(289+280)=250-(87+42)=587-(96+404)=453-(109+142)=842-(295+364)=317-(195+29)=752-(24+724)=500-(114+380)=886-(289+563)=428-(243+171)=735-(84+392)=471-(113+43)=603-(49+243)=281-(132+122)=889-(105+762)=343-(43+148)=873-(229+613)=441-(158+26)=686-(45+69)=335-(40+145)=719-(14+378)=207-(49+73)=890-(467+241)=323-(130+136)=803-(78+648)=414-(231+141)=908-(397+189)=483-(174+56)=722-(212+392)=399-(90+162)=879-(484+358)=311-(45+112)=935-(433+428)=494-(171+238)=708-(217+424)=270-(81+61)=936-(795+101)=333-(18+307)=863-(420+150)=453-(159+76)=709-(220+174)=479-(95+64)=961-(240+158)=49-(19+29)=791-(30+24)=397-(187+109)=950-(207+283)=269-(27+134)=711-(286+215)=278-(57+57)=884-(356+57)=448-(37+38)=715-(109+457)=485-(230+72)=504-(421+25)=339-(134+141)=639-(393+178)=361-(45+258)=992-(349+238)=299-(389-125)=995-(255-195)=321-(423-383)=458-(640-200)=147-(248-221)=826-(942-488)=421-(264-144)=864-(978-829)=486-(320-90)=923-(718-674)=304-(486-279)=977-(803-508)=492-(379-175)=827-(621-84)=114-(15-10)=322-(241-179)=482-(333-134)=512-(525-52)=355-(34-18)=145-(610-496)=52-(185-172)=916-(186-62)=202-(364-268)=755-(875-156)=160-(120-64)=986-(613-259)=88-(134-110)=874-(615-112)=204-(101-54)=286-(140-34)=468-(465-92)=822-(476-345)=448-(272-201)=284-(616-454)=493-(172-61)=612-(552-132)=53-(491-474)=609-(316-178)=399-(327-53)=987-(754-424)=406-(434-387)=715-(302-58)=104-(165-96)=651-(488-240)=136-(326-259)=577-(454-359)=203-(329-283)=211-(809-805)=320-(111-34)=695-(261-38)=456-(496-231)=644-(854-627)=332-(478-358)=678-(617-129)=229-(417-405)=737-(971-789)=375-(488-360)=475-(349-337)=447-(274-201)=321-(782-735)=109+337×2=684+246×2=222+59×3=376+149×5=235+344×2=141+112×6=409+166×2=364+123×6=98+234×2=512+134×4=381+43×3=90+198×3=52+143×4=929+122×4=126+165×2=148+241×4=283+52×2=317+116×5=381+247×2=298+56×6=207+26×4=152+241×2=165+105×2=141+108×7=297+226×2=488+21×3=314+79×5=862+233×3=272+194×3=834+258×2=65×8+279=52×5+627=187×4+235=177×2+204=52×3+213=81×2+755=47×2+453=175×5+789=122×6+266=94×9+252=49×5+402=139×6+167=195×3+284=17×6+722=137×2+460=142×4+73=28×3+180=211×3+791=17×4+101=448×2+394=121×5+125=303×2+500=21×3+148=266×3+722=164×4+264=247×3+865=37×4+68=214×4+773=11×3+416=52×6+811=65-14×2=702-158×4=414-83×2=217-46×4=357-29×2=467-126×2=356-20×8=835-36×6=342-71×3=757-47×9=294-44×3=901-299×3=308-32×3=868-111×2=464-29×7=735-46×4=144-25×4=389-50×6=398-43×2=731-42×9=404-39×3=813-80×8=422-124×3=683-67×3=454-158×2=918-113×3=344-23×4=899-170×5=395-62×5=308-32×8=363-13×8=427-77×4=210-17×3=753-83×8=412-38×7=822-207×2=234-17×7=986-40×9=374-40×3=811-40×2=356-40×8=664-12×9=319-24×8=613-68×6=457-23×5=538-240×2=445-101×3=813-117×6=345-20×2=723-146×2=436-28×8=423-46×4=292-58×4=764-324×2=463-50×7=695-33×4=411-10×8=953-98×4=438-121×3=594-69×2=112×7-149=246×8-544=216×3-22=681×7-381=181×4-101=460×3-541=273×3-427=725×7-960=397×2-73=540×2-60=54×5-24=758×6-821=87×4-158=810×7-775=77×9-677=875×2-492=161×4-63=397×4-385=14×6-28=698×9-286=224×4-426=184×4-370=481×2-238=197×9-319=187×4-705=171×6-60=93×7-57=275×3-296=126×3-113=358×4-284=59×4-204=458×2-879=61×9-348=465×5-354=134×4-222=834×3-899=202×4-634=833×5-525=99×9-492=559×4-369=32×9-241=96×6-296=340×2-627=565×8-432=338×2-391=309×4-476=434×2-768=745×4-345=137×4-381=393×9-498=366×2-494=384×3-683=381×2-573=405×9-447=361×2-332=330×6-758=138×6-16=210×9-378=88×4-188=673×2-929=76×(336-332)=175×(924-915)=46×(343-335)=723×(605-598)=17×(96-87)=38×(141-138)=106×(138-132)=770×(201-194)=42×(49-45)=556×(565-556)=96×(393-388)=545×(536-527)=64×(342-336)=195×(592-586)=99×(153-145)=288×(262-258)=198×(33-30)=932×(578-571)=101×(398-395)=385×(481-477)=128×(446-440)=780×(701-695)=191×(326-321)=88×(471-462)=104×(386-377)=454×(290-286)=51×(118-109)=176×(973-967)=196×(80-76)=807×(922-915)=44×(462-458)=622×(187-183)=304×(335-332)=224×(783-778)=175×(330-327)=832×(144-137)=111×(20-15)=58×(520-517)=133×(256-250)=254×(770-762)=116×(170-162)=419×(216-208)=212×(176-173)=173×(883-877)=46×(305-296)=472×(559-555)=132×(295-292)=889×(311-307)=115×(92-89)=467×(797-793)=102×(398-394)=468×(744-736)=46×(489-481)=166×(146-140)=64×(424-421)=478×(332-326)=32×(406-398)=301×(134-126)=153×(16-12)=39×(765-760)=1/5+2/5=3/5+2/5=1/7+5/7=5/10+3/10=1/5+3/5=3/9+2/9=1/7+4/7=4/7+3/7=1/4+2/4=5/8+2/8=4/8+2/8=1/10+4/10=3/7-2/7=4/10-1/10=4/8-2/8=3/4-1/4=3/8-2/8=2/5-1/5=2/4-1/4=2/3-1/3=4/8-3/8=3/8-1/8=3/6-1/6=6/7-1/7=参考答案200+264=464820+531=135173+345=418272+350=622209+252=461222+522=744304+185=489764+181=94531+186=217148+322=470159+140=299747+791=153824+34=58102+370=47247+45=92143+343=48624+63=87259+441=700198+296=494473+492=965151+38=189399+219=61861+197=258589+534=1123371+83=454404+91=495214+242=456125+503=62843+81=124341+174=515163+40=203234+191=425124+273=39756+304=360294+126=420313+461=774223+220=443795+883=1678158+160=318131+403=53498+35=133298+738=103673+286=359988+985=197399+258=357138+354=492249+85=334731+702=1433221+130=351402+456=858170+154=324170+265=43578+184=262394+395=789272+189=461282+685=96728+155=183440+345=785118+351=469864+301=1165311-72=239832-821=11488-42=446928-60=868153-119=34228-149=79262-193=69651-127=524405-203=202901-145=756213-26=187755-211=544305-276=29389-379=10467-63=404839-643=196319-179=140953-313=640400-196=204518-101=417175-33=142710-371=339246-211=35887-470=417260-131=129235-28=207332-127=205601-17=584269-171=98761-488=273115-61=54864-837=27285-261=24445-208=237397-245=152439-161=278343-180=163920-343=577365-94=271941-806=135480-248=232755-359=396169-156=13231-142=89316-294=22738-584=154298-194=104618-99=519367-229=138481-169=312360-350=10992-755=237423-126=297656-152=504351-157=194391-132=259256-218=38804-772=32375-277=98955-930=25175×3=525545×5=2725227×4=908275×8=220081×2=16273×2=14610×6=60776×9=6984394×2=788891×2=178292×4=368337×3=1011149×4=596527×3=1581150×6=900434×3=130219×4=76207×6=1242295×3=885625×4=2500226×4=904698×3=2094290×2=580743×6=4458158×2=316755×6=4530438×2=876385×4=154052×2=104140×4=56054×4=216555×8=4440331×2=662925×3=2775189×2=378321×2=642108×9=972308×4=1232181×5=905420×3=1260299×3=897590×4=2360191×2=382919×4=3676264×3=792136×6=816217×3=651361×3=108383×6=498646×3=193861×3=183893×4=3572197×3=59160×8=48094×5=470878×4=351228×6=168301×8=2408147×4=588143×7=1001288+312+239=839283+759+93=113592+482+80=654250+442+329=1021239+253+59=551273+696+988=1957122+123+479=724687+890+394=197123+133+211=367802+720+473=1995354+21+534=909969+537+64=1570315+483+175=973941+186+138=1265652+251+93=996722+881+708=2311153+224+509=886782+142+674=1598235+198+146=579815+978+375=2168642+111+193=946988+13+504=1505611+237+29=877261+229+737=122714+156+797=967149+121+559=82956+52+376=48464+373+908=1345306+44+444=794437+366+760=1563337+61+213=611348+355+542=1245280+530+120=930823+917+229=1969372+179+264=815824+214+857=1895109+97+572=778459+502+288=124924+222+327=573503+725+212=1440444+226+100=770532+133+63=728113+865+14=992116+711+644=1471323+115+73=511160+141+331=632300+124+380=804300+624+29=953479+127+178=784510+693+786=198936+756+20=812552+754+834=214031+153+776=960600+984+698=2282249+292+221=762742+68+684=1494294+12+228=534565+501+177=1243677+100+103=880718+293+704=1715244+203-300=147909+779-352=1336399+76-102=373699+251-311=639476+21-262=235431+673-52=1052155+116-156=115260+970-487=743276+59-324=11211+733-805=13914+458-345=127472+17-209=280164+124-241=47428+667-558=53728+324-314=38511+868-543=836115+330-221=224865+730-601=994117+26-73=70395+574-797=172138+143-162=119229+824-293=760125+261-106=280574+709-450=83385+415-455=45735+316-329=72229+231-56=204838+494-263=1069174+21-51=14461+977-960=78342+117-196=263634+594-607=621223+258-417=64104+719-732=91128+123-13=238689+775-741=723212+90-64=238523+851-15=1359174+188-293=69384+584-170=798254+52-59=247208+636-826=18163+249-71=341380+358-626=112267+186-251=202478+984-746=716365+83-24=424667+833-745=755165+302-11=456316+740-669=387140+66-34=172325+632-236=721196+97-136=157823+400-522=701106+119-174=51743+715-899=559101+79-129=51919+266-397=788119+109-84=144488+118-329=277407-74-306=27471-146-264=61353-11-133=209977-574-396=7380-63-167=150902-515-168=219381-113-56=212790-130-168=492225-91-26=108784-427-160=197494-427-10=57850-440-118=292442-181-90=171930-505-302=123443-202-140=101783-453-320=10271-124-72=75986-61-111=814468-344-25=99763-85-210=468277-18-119=140352-194-156=2476-302-90=84942-158-435=349495-237-197=61640-152-95=393462-170-180=112723-203-467=53460-230-48=182584-189-103=292418-52-212=154441-181-27=233455-195-194=66957-333-294=330240-16-196=28598-71-355=172421-136-276=9624-92-307=225344-267-44=33893-353-63=477459-51-128=280930-779-66=85286-164-52=70449-202-120=127409-132-102=175679-90-361=228275-111-87=77513-27-470=16446-33-13=400731-232-105=394488-247-67=174625-314-89=222460-394-50=16823-155-50=618342-176-106=60930-139-285=506274-157-57=60747-261-36=450362-160-131=71523-194-215=114453-229+251=475884-833+800=851149-89+69=129288-246+488=530190-73+337=454507-241+198=464183-69+284=398453-337+921=1037336-295+231=272832-236+928=1524182-61+299=420894-349+920=1465119-71+443=491758-187+652=1223444-443+87=88976-466+860=1370123-81+116=158769-725+577=621452-257+218=413931-724+814=1021478-465+458=471158-70+408=496373-195+321=499745-735+781=791227-188+393=432618-119+585=1084430-396+67=101189-162+526=553164-109+123=178877-399+31=509259-171+115=203783-572+713=924472-342+54=184895-812+75=158288-133+312=467917-715+24=226329-273+206=262847-218+576=1205376-298+112=190925-329+263=859203-151+311=363909-762+515=662142-17+129=254311-125+138=324395-124+69=340759-151+59=667112-108+338=342975-588+681=1068330-234+34=130980-453+39=566204-123+62=143740-25+424=1139337-146+250=441672-138+244=778265-32+59=292358-55+407=710145-10+68=203718-530+431=619230-217+75=88441-423+724=742388+(448-201)=635857+(763-579)=1041373+(173-133)=413444+(750-31)=116368+(192-124)=136475+(649-367)=757321+(356-253)=424516+(271-220)=567400+(390-169)=621510+(531-121)=920229+(499-161)=567541+(663-238)=966280+(279-223)=336585+(333-26)=89256+(496-165)=387915+(93-55)=953407+(370-58)=71931+(792-42)=781409+(487-274)=622842+(894-499)=123795+(245-130)=210886+(471-185)=117211+(290-133)=168290+(984-890)=384498+(457-286)=669661+(396-288)=769197+(465-414)=248221+(813-44)=990184+(418-102)=500278+(968-686)=560294+(461-457)=298340+(548-17)=871143+(492-218)=417526+(360-87)=799116+(494-249)=361215+(78-26)=267149+(62-57)=154555+(345-78)=822327+(145-48)=42461+(999-653)=40731+(279-194)=116824+(868-160)=1532102+(462-93)=471619+(367-356)=630103+(238-10)=331577+(229-17)=789496+(250-159)=587341+(427-26)=742397+(339-168)=568464+(577-297)=744306+(434-380)=360111+(624-285)=450226+(461-428)=25922+(774-427)=369421+(151-25)=547823+(673-485)=101193+(179-31)=241801+(298-16)=1083244+(344-219)=369532+(848-499)=881350-(41+305)=4673-(289+280)=104250-(87+42)=121587-(96+404)=87453-(109+142)=202842-(295+364)=183317-(195+29)=93752-(24+724)=4500-(114+380)=6886-(289+563)=34428-(243+171)=14735-(84+392)=259471-(113+43)=315603-(49+243)=311281-(132+122)=27889-(105+762)=22343-(43+148)=152873-(229+613)=31441-(158+26)=257686-(45+69)=572335-(40+145)=150719-(14+378)=327207-(49+73)=85890-(467+241)=182323-(130+136)=57803-(78+648)=77414-(231+141)=42908-(397+189)=322483-(174+56)=253722-(212+392)=118399-(90+162)=147879-(484+358)=37311-(45+112)=154935-(433+428)=74494-(171+238)=85708-(217+424)=67270-(81+61)=128936-(795+101)=40333-(18+307)=8863-(420+150)=293453-(159+76)=218709-(220+174)=315479-(95+64)=320961-(240+158)=56349-(19+29)=1791-(30+24)=737397-(187+109)=101950-(207+283)=460269-(27+134)=108711-(286+215)=210278-(57+57)=164884-(356+57)=471448-(37+38)=373715-(109+457)=149485-(230+72)=183504-(421+25)=58339-(134+141)=64639-(393+178)=68361-(45+258)=58992-(349+238)=405299-(389-125)=35995-(255-195)=935321-(423-383)=281458-(640-200)=18147-(248-221)=120826-(942-488)=372421-(264-144)=301864-(978-829)=715486-(320-90)=256923-(718-674)=879304-(486-279)=97977-(803-508)=682492-(379-175)=288827-(621-84)=290114-(15-10)=109322-(241-179)=260482-(333-134)=283512-(525-52)=39355-(34-18)=339145-(610-496)=3152-(185-172)=39916-(186-62)=792202-(364-268)=106755-(875-156)=36160-(120-64)=104986-(613-259)=63288-(134-110)=64874-(615-112)=371204-(101-54)=157286-(140-34)=180468-(465-92)=95822-(476-345)=691448-(272-201)=377284-(616-454)=122493-(172-61)=382612-(552-132)=19253-(491-474)=36609-(316-178)=471399-(327-53)=125987-(754-424)=657406-(434-387)=359715-(302-58)=471104-(165-96)=35651-(488-240)=403136-(326-259)=69577-(454-359)=482203-(329-283)=157211-(809-805)=207320-(111-34)=243695-(261-38)=472456-(496-231)=191644-(854-627)=417332-(478-358)=212678-(617-129)=190229-(417-405)=217737-(971-789)=555375-(488-360)=247475-(349-337)=463447-(274-201)=374321-(782-735)=274109+337×2=783684+246×2=1176222+59×3=399376+149×5=1121235+344×2=923141+112×6=813409+166×2=741364+123×6=110298+234×2=566512+134×4=1048381+43×3=51090+198×3=68452+143×4=624929+122×4=1417126+165×2=456148+241×4=1112283+52×2=387317+116×5=897381+247×2=875298+56×6=634207+26×4=311152+241×2=634165+105×2=375141+108×7=897297+226×2=749488+21×3=551314+79×5=709862+233×3=1561272+194×3=854834+258×2=135065×8+279=79952×5+627=887187×4+235=983177×2+204=55852×3+213=36981×2+755=91747×2+453=547175×5+789=1664122×6+266=99894×9+252=109849×5+402=647139×6+167=1001195×3+284=86917×6+722=824137×2+460=734142×4+73=64128×3+180=264211×3+791=142417×4+101=169448×2+394=1290121×5+125=730303×2+500=110621×3+148=211266×3+722=1520164×4+264=920247×3+865=160637×4+68=216214×4+773=162911×3+416=44952×6+811=112365-14×2=37702-158×4=70414-83×2=248217-46×4=33357-29×2=299467-126×2=215356-20×8=196835-36×6=619342-71×3=129757-47×9=334294-44×3=162901-299×3=4308-32×3=212868-111×2=646464-29×7=261735-46×4=551144-25×4=44389-50×6=89398-43×2=312731-42×9=353404-39×3=287813-80×8=173422-124×3=50683-67×3=482454-158×2=138918-113×3=579344-23×4=252899-170×5=49395-62×5=85308-32×8=52363-13×8=259427-77×4=119210-17×3=159753-83×8=89412-38×7=146822-207×2=408234-17×7=115986-40×9=626374-40×3=254811-40×2=731356-40×8=36664-12×9=556319-24×8=127613-68×6=205457-23×5=342538-240×2=58445-101×3=142813-117×6=111345-20×2=305723-146×2=431436-28×8=212423-46×4=239292-58×4=60764-324×2=116463-50×7=113695-33×4=563411-10×8