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281+198=463+427=197+124=312+281=147+301=52+93=134+30=283+156=99+180=359+343=319+164=319+523=150+258=655+335=229+154=131+492=233+56=640+229=207+211=215+673=329+70=75+226=182+106=825+635=169+75=450+525=58+203=174+125=166+94=251+951=173+231=680+421=46+179=141+483=122+158=256+254=121+304=876+996=84+220=510+222=39+83=469+344=45+114=629+973=161+188=249+464=44+169=586+223=168+128=877+546=121+309=230+212=153+62=348+385=183+102=453+531=110+121=250+495=111+214=765+836=395-151=989-131=213-40=324-188=314-130=849-396=323-313=429-224=331-108=561-411=239-67=757-392=468-177=537-354=219-67=319-190=290-226=761-254=385-75=787-367=494-16=778-635=146-54=821-355=461-415=521-327=158-14=743-43=441-64=226-205=427-237=820-406=494-158=263-224=128-100=983-118=357-46=705-45=382-80=939-144=476-75=847-35=461-346=702-564=451-236=933-239=146-11=597-163=494-410=875-768=140-35=770-238=476-331=960-759=440-184=889-600=396-314=997-138=174-160=155-133=64×2=489×6=31×9=473×4=165×5=484×8=137×5=581×6=177×3=444×6=88×9=342×5=176×3=491×7=166×5=386×2=101×2=902×9=19×8=819×8=237×3=545×9=135×6=860×5=83×7=130×4=38×3=845×3=43×6=898×2=290×2=499×4=147×3=947×9=180×5=436×7=271×2=726×4=186×2=255×8=294×3=945×4=51×2=851×5=479×2=245×6=155×2=485×5=337×2=809×8=141×4=917×2=383×2=941×4=183×4=285×4=78×7=152×6=219×2=264×7=560+224+196=511+383+61=194+581+131=148+157+750=66+247+337=573+293+587=570+49+372=730+294+691=419+284+260=345+731+815=81+395+298=746+157+54=50+600+291=191+917+85=271+197+526=823+418+902=174+361+291=169+445+540=251+211+74=364+612+610=264+149+533=340+999+769=191+488+115=862+610+183=189+245+564=715+939+577=80+230+211=851+645+279=274+388+184=153+161+100=358+271+284=862+738+988=221+421+206=633+949+121=211+12+447=179+921+784=578+139+158=311+668+949=50+736+146=187+833+182=395+19+146=530+131+740=106+241+495=862+213+754=78+18+679=960+469+358=293+130+288=310+713+605=30+103+561=45+441+475=167+210+22=838+492+889=69+150+294=454+867+572=32+134+793=946+446+544=159+196+573=657+918+197=327+495+34=403+344+767=120+239-213=268+928-555=204+94-272=728+115-745=71+245-121=70+971-314=205+251-160=514+294-474=181+313-253=372+313-96=35+252-88=609+347-848=311+171-217=686+786-642=49+238-45=734+989-919=174+51-163=964+916-85=184+194-273=893+312-27=355+88-119=376+790-442=417+36-26=704+624-676=322+64-64=86+902-142=401+46-280=486+614-476=222+65-271=673+33-483=79+386-442=492+612-281=102+295-280=992+351-962=89+89-168=842+874-117=293+160-147=691+423-14=62+425-109=530+607-162=262+189-329=737+567-72=338+18-41=561+271-736=11+486-187=476+82-558=142+92-168=998+772-677=352+57-397=874+196-580=142+163-284=280+900-858=127+273-161=309+177-216=381+38-277=306+635-609=102+358-103=673+341-845=296+49-340=543+294-525=290-49-75=917-462-426=462-172-80=858-394-402=322-116-192=672-249-36=493-65-266=708-167-347=389-33-218=847-633-77=420-247-128=939-392-90=468-373-36=872-439-187=441-21-33=629-65-129=417-152-52=759-77-430=417-133-186=951-773-139=483-139-72=779-427-160=365-255-58=757-538-167=311-180-94=599-185-371=437-216-175=626-367-170=327-135-17=882-245-278=485-97-379=810-426-190=454-122-160=878-44-418=323-15-99=865-340-30=279-137-100=321-237-55=297-39-159=837-256-479=279-115-11=566-89-56=456-167-173=875-719-119=307-106-176=909-96-701=396-164-199=989-149-679=296-41-168=928-416-148=261-86-73=944-154-682=405-64-311=892-281-85=293-88-124=659-232-375=446-200-87=590-111-384=310-116-173=327-130-189=262-93+283=881-808+547=181-149+280=662-205+848=306-273+90=508-349+179=311-256+233=673-151+374=140-102+357=472-167+687=136-120+148=965-151+73=408-133+108=295-76+670=483-310+55=774-598+849=174-120+33=841-175+659=463-401+238=168-97+936=415-218+229=680-453+822=178-174+240=215-147+655=449-185+14=956-727+772=407-283+97=710-59+410=323-236+128=237-220+685=102-44+400=654-323+86=115-70+122=582-356+472=409-314+235=122-16+238=97-41+120=657-378+848=198-73+302=559-500+283=276-256+249=815-225+761=313-219+275=956-703+871=380-129+203=396-287+886=330-236+35=178-101+226=147-129+392=359-308+493=348-242+23=434-160+429=95-51+60=949-669+921=245-136+236=977-461+954=201-192+252=910-579+827=480-427+129=848-349+347=390+(414-341)=481+(216-212)=330+(347-57)=11+(997-662)=284+(445-302)=121+(860-45)=353+(268-107)=616+(943-756)=32+(217-49)=243+(822-799)=481+(420-255)=937+(584-469)=257+(493-105)=496+(991-861)=42+(489-252)=764+(709-550)=486+(258-224)=596+(459-71)=372+(421-27)=217+(176-118)=234+(256-16)=639+(224-189)=224+(488-240)=640+(713-67)=336+(241-205)=369+(831-365)=368+(356-289)=189+(433-238)=290+(391-277)=654+(725-458)=410+(373-164)=498+(302-60)=359+(391-389)=307+(204-140)=16+(111-36)=605+(903-208)=366+(454-89)=482+(917-303)=171+(332-198)=725+(48-17)=137+(365-182)=738+(850-220)=204+(499-240)=578+(358-112)=415+(229-105)=647+(631-417)=489+(285-188)=932+(526-67)=393+(320-103)=229+(936-693)=456+(431-379)=217+(754-420)=412+(95-55)=125+(908-259)=492+(375-235)=21+(832-578)=182+(158-69)=210+(529-509)=130+(431-129)=425+(993-378)=323-(99+89)=974-(171+171)=488-(253+222)=561-(497+56)=276-(14+73)=583-(157+102)=320-(252+21)=736-(52+405)=438-(80+249)=815-(152+96)=411-(265+66)=700-(254+194)=420-(178+138)=584-(204+126)=350-(248+16)=888-(484+307)=307-(289+13)=748-(134+414)=395-(53+92)=658-(20+347)=474-(41+418)=981-(207+237)=496-(236+162)=648-(89+313)=469-(27+56)=428-(93+305)=374-(58+137)=796-(149+434)=284-(112+136)=866-(482+165)=402-(11+312)=729-(13+650)=465-(177+24)=542-(161+373)=465-(17+401)=652-(50+420)=269-(42+211)=847-(52+184)=365-(11+259)=315-(106+98)=429-(25+352)=252-(65+66)=378-(86+72)=964-(99+781)=329-(278+39)=303-(127+46)=311-(115+67)=832-(231+179)=453-(77+132)=864-(315+332)=313-(80+42)=570-(124+423)=367-(140+90)=941-(198+598)=472-(81+208)=918-(17+665)=416-(162+117)=987-(320+475)=470-(213+164)=792-(226+90)=336-(205-182)=194-(294-279)=240-(76-32)=894-(643-123)=182-(273-153)=370-(348-116)=428-(364-24)=454-(448-368)=286-(360-185)=875-(347-237)=112-(439-432)=559-(786-499)=401-(210-165)=570-(722-372)=445-(490-194)=938-(651-570)=466-(403-22)=861-(648-24)=259-(357-324)=747-(576-99)=359-(467-318)=490-(995-645)=137-(200-191)=683-(429-366)=319-(279-148)=397-(393-252)=359-(441-406)=475-(727-555)=365-(370-355)=239-(418-387)=324-(202-167)=784-(738-68)=422-(233-82)=166-(993-881)=421-(480-156)=318-(971-699)=455-(500-497)=934-(914-307)=370-(269-202)=853-(860-834)=465-(370-253)=75-(234-160)=322-(464-223)=713-(900-635)=62-(214-173)=101-(699-653)=479-(418-161)=499-(664-217)=152-(160-97)=252-(994-832)=247-(298-198)=706-(475-190)=149-(498-441)=411-(830-706)=482-(226-217)=942-(662-578)=320-(188-163)=774-(324-236)=193-(318-312)=983-(821-635)=228+354×2=635+295×3=95+205×4=550+307×3=103+209×3=510+46×8=14+194×5=331+121×7=421+48×4=224+116×7=52+203×2=902+292×3=491+247×2=418+94×9=448+65×2=359+455×2=435+142×2=788+52×5=356+125×4=805+154×5=165+229×2=477+154×4=95+186×4=262+140×4=385+26×9=311+62×4=270+118×4=909+379×2=169+118×5=336+28×8=231×3+260=297×3+316=56×4+307=71×5+709=46×2+220=267×3+590=354×2+159=111×8+754=363×2+98=37×3+156=123×2+130=50×8+178=291×3+66=161×3+349=164×3+423=243×3+778=293×3+113=49×9+150=36×8+376=165×2+632=21×9+57=255×2+57=252×3+54=110×2+984=11×6+45=40×2+326=226×2+289=29×4+486=317×2+122=343×2+402=412-22×3=745-125×3=374-29×5=957-231×3=468-195×2=681-169×4=427-191×2=472-48×3=383-41×7=529-207×2=273-11×3=490-64×3=341-108×2=788-212×2=355-17×2=886-41×9=407-75×3=388-26×7=134-40×3=600-266×2=476-43×9=748-227×3=53-20×2=483-148×2=306-59×3=338-71×4=334-79×2=378-35×7=383-171×2=609-44×4=494-28×2=872-91×7=408-44×5=782-134×3=428-197×2=449-96×3=255-29×4=253-23×3=337-46×6=365-119×3=337-53×2=985-297×2=458-75×3=244-80×3=393-46×5=435-61×5=421-140×3=427-29×5=402-26×3=560-65×5=259-43×3=280-68×4=368-170×2=712-66×7=284-17×8=467-123×3=323-65×3=901-155×2=462-19×6=769-108×2=331×3-863=203×5-515=156×6-849=721×9-21=298×3-415=547×3-659=209×4-108=445×8-262=64×7-94=186×5-299=99×8-403=754×5-212=154×6-806=104×9-41=299×3-497=62×9-173=122×3-184=512×6-509=149×5-515=890×4-98=103×9-270=431×9-670=145×5-525=306×7-570=52×9-169=334×8-847=472×2-609=797×6-251=86×8-529=427×7-715=355×2-34=751×6-523=112×3-248=287×7-916=86×8-520=526×6-937=42×9-158=258×6-685=87×7-280=551×3-456=425×2-573=900×8-14=53×8-63=28×8-11=207×3-48=686×9-990=57×9-132=754×6-388=440×2-546=796×8-811=441×2-223=389×7-90=80×8-290=721×8-725=338×2-668=584×3-798=201×2-344=547×2-893=354×2-136=541×9-322=310×(133-130)=361×(470-467)=121×(301-295)=930×(360-356)=104×(397-394)=738×(988-979)=15×(75-71)=180×(852-849)=91×(114-109)=485×(30-26)=266×(334-331)=70×(587-584)=76×(146-138)=996×(660-656)=196×(29-26)=400×(807-799)=149×(222-216)=779×(962-959)=112×(292-284)=214×(734-731)=151×(28-24)=585×(723-719)=137×(111-107)=207×(364-356)=136×(469-466)=708×(843-836)=94×(388-383)=771×(888-883)=313×(483-480)=703×(560-556)=15×(154-151)=781×(665-658)=17×(351-343)=797×(770-767)=108×(426-418)=512×(929-924)=37×(340-332)=867×(720-717)=59×(478-470)=937×(170-163)=98×(38-35)=690×(489-480)=142×(189-185)=884×(283-280)=48×(404-398)=542×(808-802)=17×(170-164)=583×(851-843)=70×(130-123)=135×(994-989)=159×(379-373)=670×(79-72)=102×(42-37)=920×(756-747)=81×(165-159)=116×(266-257)=49×(287-278)=740×(204-198)=19×(27-23)=373×(25-17)=2/6+3/6=4/7+2/7=1/4+2/4=2/7+5/7=1/6+4/6=5/8+2/8=2/7+3/7=1/3+2/3=2/8+4/8=2/10+4/10=1/6+2/6=2/8+6/8=5/7-1/7=3/6-1/6=6/8-1/8=2/8-1/8=4/8-3/8=2/3-1/3=3/5-1/5=2/4-1/4=2/5-1/5=4/6-2/6=5/8-2/8=3/5-2/5=参考答案281+198=479463+427=890197+124=321312+281=593147+301=44852+93=145134+30=164283+156=43999+180=279359+343=702319+164=483319+523=842150+258=408655+335=990229+154=383131+492=623233+56=289640+229=869207+211=418215+673=888329+70=39975+226=301182+106=288825+635=1460169+75=244450+525=97558+203=261174+125=299166+94=260251+951=1202173+231=404680+421=110146+179=225141+483=624122+158=280256+254=510121+304=425876+996=187284+220=304510+222=73239+83=122469+344=81345+114=159629+973=1602161+188=349249+464=71344+169=213586+223=809168+128=296877+546=1423121+309=430230+212=442153+62=215348+385=733183+102=285453+531=984110+121=231250+495=745111+214=325765+836=1601395-151=244989-131=858213-40=173324-188=136314-130=184849-396=453323-313=10429-224=205331-108=223561-411=150239-67=172757-392=365468-177=291537-354=183219-67=152319-190=129290-226=64761-254=507385-75=310787-367=420494-16=478778-635=143146-54=92821-355=466461-415=46521-327=194158-14=144743-43=700441-64=377226-205=21427-237=190820-406=414494-158=336263-224=39128-100=28983-118=865357-46=311705-45=660382-80=302939-144=795476-75=401847-35=812461-346=115702-564=138451-236=215933-239=694146-11=135597-163=434494-410=84875-768=107140-35=105770-238=532476-331=145960-759=201440-184=256889-600=289396-314=82997-138=859174-160=14155-133=2264×2=128489×6=293431×9=279473×4=1892165×5=825484×8=3872137×5=685581×6=3486177×3=531444×6=266488×9=792342×5=1710176×3=528491×7=3437166×5=830386×2=772101×2=202902×9=811819×8=152819×8=6552237×3=711545×9=4905135×6=810860×5=430083×7=581130×4=52038×3=114845×3=253543×6=258898×2=1796290×2=580499×4=1996147×3=441947×9=8523180×5=900436×7=3052271×2=542726×4=2904186×2=372255×8=2040294×3=882945×4=378051×2=102851×5=4255479×2=958245×6=1470155×2=310485×5=2425337×2=674809×8=6472141×4=564917×2=1834383×2=766941×4=3764183×4=732285×4=114078×7=546152×6=912219×2=438264×7=1848560+224+196=980511+383+61=955194+581+131=906148+157+750=105566+247+337=650573+293+587=1453570+49+372=991730+294+691=1715419+284+260=963345+731+815=189181+395+298=774746+157+54=95750+600+291=941191+917+85=1193271+197+526=994823+418+902=2143174+361+291=826169+445+540=1154251+211+74=536364+612+610=1586264+149+533=946340+999+769=2108191+488+115=794862+610+183=1655189+245+564=998715+939+577=223180+230+211=521851+645+279=1775274+388+184=846153+161+100=414358+271+284=913862+738+988=2588221+421+206=848633+949+121=1703211+12+447=670179+921+784=1884578+139+158=875311+668+949=192850+736+146=932187+833+182=1202395+19+146=560530+131+740=1401106+241+495=842862+213+754=182978+18+679=775960+469+358=1787293+130+288=711310+713+605=162830+103+561=69445+441+475=961167+210+22=399838+492+889=221969+150+294=513454+867+572=189332+134+793=959946+446+544=1936159+196+573=928657+918+197=1772327+495+34=856403+344+767=1514120+239-213=146268+928-555=641204+94-272=26728+115-745=9871+245-121=19570+971-314=727205+251-160=296514+294-474=334181+313-253=241372+313-96=58935+252-88=199609+347-848=108311+171-217=265686+786-642=83049+238-45=242734+989-919=804174+51-163=62964+916-85=1795184+194-273=105893+312-27=1178355+88-119=324376+790-442=724417+36-26=427704+624-676=652322+64-64=32286+902-142=846401+46-280=167486+614-476=624222+65-271=16673+33-483=22379+386-442=23492+612-281=823102+295-280=117992+351-962=38189+89-168=10842+874-117=1599293+160-147=306691+423-14=110062+425-109=378530+607-162=975262+189-329=122737+567-72=1232338+18-41=315561+271-736=9611+486-187=310476+82-558=0142+92-168=66998+772-677=1093352+57-397=12874+196-580=490142+163-284=21280+900-858=322127+273-161=239309+177-216=270381+38-277=142306+635-609=332102+358-103=357673+341-845=169296+49-340=5543+294-525=312290-49-75=166917-462-426=29462-172-80=210858-394-402=62322-116-192=14672-249-36=387493-65-266=162708-167-347=194389-33-218=138847-633-77=137420-247-128=45939-392-90=457468-373-36=59872-439-187=246441-21-33=387629-65-129=435417-152-52=213759-77-430=252417-133-186=98951-773-139=39483-139-72=272779-427-160=192365-255-58=52757-538-167=52311-180-94=37599-185-371=43437-216-175=46626-367-170=89327-135-17=175882-245-278=359485-97-379=9810-426-190=194454-122-160=172878-44-418=416323-15-99=209865-340-30=495279-137-100=42321-237-55=29297-39-159=99837-256-479=102279-115-11=153566-89-56=421456-167-173=116875-719-119=37307-106-176=25909-96-701=112396-164-199=33989-149-679=161296-41-168=87928-416-148=364261-86-73=102944-154-682=108405-64-311=30892-281-85=526293-88-124=81659-232-375=52446-200-87=159590-111-384=95310-116-173=21327-130-189=8262-93+283=452881-808+547=620181-149+280=312662-205+848=1305306-273+90=123508-349+179=338311-256+233=288673-151+374=896140-102+357=395472-167+687=992136-120+148=164965-151+73=887408-133+108=383295-76+670=889483-310+55=228774-598+849=1025174-120+33=87841-175+659=1325463-401+238=300168-97+936=1007415-218+229=426680-453+822=1049178-174+240=244215-147+655=723449-185+14=278956-727+772=1001407-283+97=221710-59+410=1061323-236+128=215237-220+685=702102-44+400=458654-323+86=417115-70+122=167582-356+472=698409-314+235=330122-16+238=34497-41+120=176657-378+848=1127198-73+302=427559-500+283=342276-256+249=269815-225+761=1351313-219+275=369956-703+871=1124380-129+203=454396-287+886=995330-236+35=129178-101+226=303147-129+392=410359-308+493=544348-242+23=129434-160+429=70395-51+60=104949-669+921=1201245-136+236=345977-461+954=1470201-192+252=261910-579+827=1158480-427+129=182848-349+347=846390+(414-341)=463481+(216-212)=485330+(347-57)=62011+(997-662)=346284+(445-302)=427121+(860-45)=936353+(268-107)=514616+(943-756)=80332+(217-49)=200243+(822-799)=266481+(420-255)=646937+(584-469)=1052257+(493-105)=645496+(991-861)=62642+(489-252)=279764+(709-550)=923486+(258-224)=520596+(459-71)=984372+(421-27)=766217+(176-118)=275234+(256-16)=474639+(224-189)=674224+(488-240)=472640+(713-67)=1286336+(241-205)=372369+(831-365)=835368+(356-289)=435189+(433-238)=384290+(391-277)=404654+(725-458)=921410+(373-164)=619498+(302-60)=740359+(391-389)=361307+(204-140)=37116+(111-36)=91605+(903-208)=1300366+(454-89)=731482+(917-303)=1096171+(332-198)=305725+(48-17)=756137+(365-182)=320738+(850-220)=1368204+(499-240)=463578+(358-112)=824415+(229-105)=539647+(631-417)=861489+(285-188)=586932+(526-67)=1391393+(320-103)=610229+(936-693)=472456+(431-379)=508217+(754-420)=551412+(95-55)=452125+(908-259)=774492+(375-235)=63221+(832-578)=275182+(158-69)=271210+(529-509)=230130+(431-129)=432425+(993-378)=1040323-(99+89)=135974-(171+171)=632488-(253+222)=13561-(497+56)=8276-(14+73)=189583-(157+102)=324320-(252+21)=47736-(52+405)=279438-(80+249)=109815-(152+96)=567411-(265+66)=80700-(254+194)=252420-(178+138)=104584-(204+126)=254350-(248+16)=86888-(484+307)=97307-(289+13)=5748-(134+414)=200395-(53+92)=250658-(20+347)=291474-(41+418)=15981-(207+237)=537496-(236+162)=98648-(89+313)=246469-(27+56)=386428-(93+305)=30374-(58+137)=179796-(149+434)=213284-(112+136)=36866-(482+165)=219402-(11+312)=79729-(13+650)=66465-(177+24)=264542-(161+373)=8465-(17+401)=47652-(50+420)=182269-(42+211)=16847-(52+184)=611365-(11+259)=95315-(106+98)=111429-(25+352)=52252-(65+66)=121378-(86+72)=220964-(99+781)=84329-(278+39)=12303-(127+46)=130311-(115+67)=129832-(231+179)=422453-(77+132)=244864-(315+332)=217313-(80+42)=191570-(124+423)=23367-(140+90)=137941-(198+598)=145472-(81+208)=183918-(17+665)=236416-(162+117)=137987-(320+475)=192470-(213+164)=93792-(226+90)=476336-(205-182)=313194-(294-279)=179240-(76-32)=196894-(643-123)=374182-(273-153)=62370-(348-116)=138428-(364-24)=88454-(448-368)=374286-(360-185)=111875-(347-237)=765112-(439-432)=105559-(786-499)=272401-(210-165)=356570-(722-372)=220445-(490-194)=149938-(651-570)=857466-(403-22)=85861-(648-24)=237259-(357-324)=226747-(576-99)=270359-(467-318)=210490-(995-645)=140137-(200-191)=128683-(429-366)=620319-(279-148)=188397-(393-252)=256359-(441-406)=324475-(727-555)=303365-(370-355)=350239-(418-387)=208324-(202-167)=289784-(738-68)=114422-(233-82)=271166-(993-881)=54421-(480-156)=97318-(971-699)=46455-(500-497)=452934-(914-307)=327370-(269-202)=303853-(860-834)=827465-(370-253)=34875-(234-160)=1322-(464-223)=81713-(900-635)=44862-(214-173)=21101-(699-653)=55479-(418-161)=222499-(664-217)=52152-(160-97)=89252-(994-832)=90247-(298-198)=147706-(475-190)=421149-(498-441)=92411-(830-706)=287482-(226-217)=473942-(662-578)=858320-(188-163)=295774-(324-236)=686193-(318-312)=187983-(821-635)=797228+354×2=936635+295×3=152095+205×4=915550+307×3=1471103+209×3=730510+46×8=87814+194×5=984331+121×7=1178421+48×4=613224+116×7=103652+203×2=458902+292×3=1778491+247×2=985418+94×9=1264448+65×2=578359+455×2=1269435+142×2=719788+52×5=1048356+125×4=856805+154×5=1575165+229×2=623477+154×4=109395+186×4=839262+140×4=822385+26×9=619311+62×4=559270+118×4=742909+379×2=1667169+118×5=759336+28×8=560231×3+260=953297×3+316=120756×4+307=53171×5+709=106446×2+220=312267×3+590=1391354×2+159=867111×8+754=1642363×2+98=82437×3+156=267123×2+130=37650×8+178=578291×3+66=939161×3+349=832164×3+423=915243×3+778=1507293×3+113=99249×9+150=59136×8+376=664165×2+632=96221×9+57=246255×2+57=567252×3+54=810110×2+984=120411×6+45=11140×2+326=406226×2+289=74129×4+486=602317×2+122=756343×2+402=1088412-22×3=346745-125×3=370374-29×5=229957-231×3=264468-195×2=78681-169×4=5427-191×2=45472-48×3=328383-41×7=96529-207×2=115273-11×3=240490-64×3=298341-108×2=125788-212×2=364355-17×2=321886-41×9=517407-75×3=182388-26×7=206134-40×3=14600-266×2=68476-43×9=89748-227×3=6753-20×2=13483-148×2=187306-59×3=129338-71×4=54334-79×2=176378-35×7=133383-171×2=41609-44×4=433494-28×2=438872-91×7=235408-44×5=188782-134×3=380428-197×2=34449-96×3=161255-29×4=139253-23×3=184337-46×6=61365-119×3=8337-53×2=231985-297×2=391458-75×3=233244-80×3=4393-46×5=163435-61×5=130421-140×3=1427-29×5=282402-26×3=324560-65×5=235259-43×3=130280-68×4=8368-170×2=28712-66×7=250284-17×8=148467-