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127+311=929+440=177+226=119+373=95+295=154+394=283+103=668+325=300+89=428+265=277+168=134+363=61+149=922+256=169+204=588+175=243+71=120+617=240+129=35+63=149+150=464+313=208+137=114+625=130+31=215+520=119+170=81+38=65+378=694+789=90+317=254+978=389+69=488+281=136+226=339+61=69+35=799+671=61+33=143+173=343+137=236+102=79+23=683+697=238+245=96+576=89+282=219+113=230+130=97+260=167+138=406+235=182+160=775+483=113+132=120+553=326+163=221+540=78+365=597+159=403-182=717-50=418-242=283-12=441-326=740-510=433-332=481-467=167-149=372-110=400-189=779-644=328-304=459-46=173-89=930-874=437-137=923-523=361-178=367-55=475-242=555-139=416-93=385-258=365-291=417-216=421-325=960-691=169-11=563-341=488-436=717-440=428-14=877-192=474-46=806-86=431-267=487-431=304-253=835-476=212-17=849-120=383-225=988-573=384-229=973-944=400-160=607-259=46-34=263-153=402-258=930-817=414-43=685-425=407-323=593-381=409-290=772-154=164-153=728-648=180×2=351×9=14×6=191×3=71×7=545×5=52×9=273×2=328×2=219×2=332×2=664×9=61×8=978×7=42×5=863×8=111×7=787×3=98×7=269×6=276×3=981×7=79×8=893×5=89×4=348×2=367×2=873×5=58×5=930×4=17×8=907×8=53×4=485×3=54×8=734×2=280×3=647×6=278×3=951×5=118×4=945×5=185×5=411×9=98×8=577×3=487×2=603×3=204×2=185×8=101×2=726×5=186×3=255×5=29×4=781×5=271×3=801×2=378×2=321×7=21+591+52=163+179+779=604+25+342=580+192+395=176+462+243=823+797+58=209+230+375=684+148+294=93+12+522=996+632+107=20+231+496=920+477+805=84+431+388=984+341+889=97+581+36=252+389+160=90+74+537=247+734+306=354+487+38=407+731+702=421+301+199=956+608+166=28+18+49=675+599+193=244+654+95=330+21+782=59+253+103=913+94+153=195+478+252=886+66+559=54+717+108=331+731+464=527+130+268=74+620+303=65+50+105=195+267+831=231+224+161=74+957+778=147+154+577=494+732+96=48+381+45=281+388+808=295+145+20=133+123+403=86+682+220=438+779+198=67+635+93=502+731+240=238+505+187=229+533+544=186+173+184=15+357+446=83+353+499=972+853+82=188+69+296=971+666+433=271+238+47=56+934+478=39+446+25=165+791+686=29+291-174=533+533-584=81+398-333=882+500-185=45+324-63=787+320-870=182+318-154=864+964-669=356+130-65=895+524-320=210+76-44=908+560-530=47+305-178=942+124-275=104+376-373=939+484-107=55+302-234=488+124-134=273+138-53=837+221-617=267+108-242=321+938-27=123+268-108=805+686-850=58+159-116=136+203-266=287+105-242=626+939-820=190+37-126=810+51-366=265+188-409=932+50-127=335+16-133=724+102-335=78+112-71=774+512-527=160+157-114=438+935-758=177+230-304=315+484-738=150+95-198=937+182-437=359+15-343=618+321-94=215+182-82=692+218-678=71+144-213=455+134-188=178+54-210=416+606-145=360+128-422=893+825-985=153+125-106=233+731-773=172+299-423=113+280-226=458+42-76=496+245-332=32+172-47=569+416-676=434-40-117=751-192-226=494-412-64=554-92-14=462-128-235=980-373-419=323-49-168=278-89-126=474-181-159=643-260-65=372-185-27=784-133-164=469-304-76=562-220-36=239-30-13=878-322-307=440-50-357=932-597-125=320-152-78=751-42-16=316-259-36=809-562-245=477-25-355=691-99-579=260-139-95=842-132-173=415-197-209=781-135-310=297-123-120=762-107-333=263-44-103=944-316-371=498-79-333=431-315-76=475-58-294=334-71-97=360-62-107=882-169-490=272-84-177=959-543-36=413-108-75=959-703-208=494-13-266=403-104-105=246-48-22=739-155-321=496-286-178=990-521-123=471-378-50=987-265-331=333-33-138=388-304-40=460-200-64=579-293-31=363-247-74=853-354-295=489-365-65=735-433-123=105-21-82=765-349-390=497-92+11=572-147+654=143-26+334=747-217+184=234-104+102=775-373+259=459-349+211=431-249+357=431-405+169=812-273+110=192-16+180=621-271+767=58-56+409=805-58+747=208-171+59=855-452+977=242-229+373=852-673+203=382-200+150=316-115+548=415-296+207=775-372+184=390-310+274=796-749+27=374-311+281=888-256+914=256-134+77=789-156+906=366-284+111=789-180+388=186-26+187=309-160+862=216-163+294=688-28+168=395-306+185=970-213+315=447-174+147=956-504+391=287-153+208=687-595+505=347-302+126=919-811+856=158-150+102=867-215+99=279-164+83=508-224+440=232-178+54=397-46+700=417-258+20=751-96+835=132-78+446=603-406+534=374-111+201=927-207+456=450-428+251=851-58+209=465-351+325=706-296+395=478-281+297=990-741+332=296+(288-85)=739+(301-146)=435+(490-158)=588+(983-674)=136+(383-108)=379+(599-459)=447+(292-95)=691+(535-290)=489+(207-130)=12+(662-300)=464+(337-160)=211+(860-317)=321+(365-56)=769+(393-392)=259+(483-421)=240+(286-103)=342+(272-259)=43+(559-184)=363+(173-158)=540+(370-249)=407+(233-160)=638+(610-494)=226+(297-127)=512+(752-14)=247+(431-396)=635+(850-745)=84+(464-154)=568+(299-214)=149+(231-59)=80+(892-822)=368+(223-168)=442+(861-704)=36+(476-247)=965+(339-231)=251+(466-234)=186+(94-51)=238+(382-286)=882+(580-550)=44+(467-268)=802+(722-130)=436+(346-112)=167+(622-138)=303+(478-192)=932+(865-272)=388+(251-49)=835+(680-426)=373+(366-134)=120+(675-399)=422+(494-233)=563+(215-26)=407+(226-166)=614+(358-113)=177+(304-246)=377+(943-395)=367+(243-90)=347+(468-178)=381+(284-137)=139+(600-183)=343+(469-63)=334+(325-155)=348-(80+12)=518-(375+12)=337-(50+272)=842-(519+281)=291-(132+65)=861-(720+30)=454-(95+16)=425-(359+23)=295-(40+235)=596-(13+393)=312-(72+215)=852-(282+401)=477-(51+108)=805-(112+631)=137-(17+70)=820-(436+186)=281-(73+87)=871-(96+142)=259-(66+83)=523-(194+241)=380-(34+119)=562-(116+417)=390-(70+282)=982-(678+84)=321-(18+143)=223-(127+65)=268-(133+68)=634-(152+237)=485-(210+197)=909-(283+47)=371-(230+100)=746-(392+124)=462-(171+119)=763-(22+625)=390-(220+67)=851-(90+258)=307-(101+20)=978-(216+87)=212-(38+28)=999-(844+130)=457-(82+116)=674-(102+321)=407-(78+163)=603-(263+85)=453-(101+34)=791-(49+717)=356-(258+61)=867-(332+279)=325-(141+179)=930-(537+80)=213-(43+149)=886-(117+141)=339-(104+174)=901-(496+288)=367-(247+79)=811-(258+249)=214-(52+143)=878-(148+37)=307-(73+203)=680-(461+18)=333-(392-173)=978-(631-475)=397-(113-97)=928-(631-119)=303-(309-120)=707-(420-354)=204-(231-105)=897-(958-610)=500-(417-385)=238-(218-132)=463-(442-413)=940-(537-161)=400-(302-104)=600-(817-740)=478-(305-268)=896-(691-430)=308-(131-67)=483-(500-448)=145-(431-417)=402-(927-891)=439-(224-146)=330-(231-106)=317-(468-276)=361-(616-435)=226-(329-277)=472-(823-681)=190-(329-198)=740-(861-656)=396-(259-219)=549-(762-452)=278-(471-306)=478-(393-125)=267-(320-115)=102-(929-829)=204-(489-391)=715-(42-27)=356-(178-38)=669-(492-272)=365-(253-248)=864-(920-615)=256-(238-174)=202-(255-218)=267-(394-153)=731-(443-277)=148-(61-23)=688-(935-579)=365-(467-169)=278-(720-580)=128-(263-240)=499-(859-602)=381-(231-196)=695-(487-83)=356-(482-432)=280-(653-378)=352-(116-74)=893-(718-712)=424-(327-322)=993-(640-58)=394-(455-227)=235-(496-442)=222+104×5=462+489×2=312+112×4=413+119×2=484+118×2=69+16×6=165+123×6=896+29×6=471+189×2=724+172×5=356+62×2=64+116×3=306+38×8=965+200×2=34+372×2=567+405×2=204+98×8=574+24×8=360+76×6=98+178×2=365+197×2=967+346×2=362+291×2=222+84×4=26+50×5=507+120×2=351+32×3=713+169×4=439+254×2=316+205×4=120×2+157=165×5+961=58×6+65=85×5+586=49×7+332=46×3+789=81×5+130=431×2+243=73×4+375=346×2+839=44×7+201=118×6+122=71×5+379=121×3+933=354×2+220=90×6+819=111×4+96=107×3+212=206×2+141=119×7+936=46×3+331=409×2+971=274×3+148=110×7+444=222×3+235=34×2+822=233×2+122=10×8+470=72×2+243=13×9+194=395-24×8=698-129×2=267-53×3=290-33×6=349-11×8=390-19×6=220-11×5=446-96×2=473-173×2=953-84×9=448-58×2=857-12×4=396-92×3=182-26×5=291-14×6=969-14×6=388-28×5=248-39×6=494-20×7=524-81×3=363-144×2=556-250×2=494-148×2=345-86×4=448-79×3=997-17×5=413-109×2=948-130×3=286-26×4=797-19×9=327-114×2=890-105×6=185-19×5=571-28×4=455-37×5=533-14×2=472-125×3=942-88×9=389-189×2=386-153×2=375-32×2=812-62×3=290-41×4=523-18×7=143-33×3=894-168×2=301-31×5=789-133×2=359-95×2=843-30×4=352-38×3=884-346×2=419-40×9=823-62×6=479-76×3=792-321×2=350-64×2=370-15×8=346-164×2=748-60×2=100×9-571=174×4-570=110×8-399=171×8-302=195×5-538=778×3-622=298×3-153=758×7-649=241×2-105=611×8-304=382×2-171=295×2-430=81×4-295=391×4-567=25×8-16=847×2-552=213×4-272=897×4-969=451×2-670=365×3-225=478×2-176=350×5-354=485×2-19=551×2-87=181×3-82=470×7-821=136×3-39=897×4-423=132×4-349=887×8-843=30×6-49=776×6-781=401×2-410=463×8-802=159×6-86=496×2-93=276×2-244=700×6-234=427×2-806=778×8-378=162×5-549=499×2-841=133×5-483=283×9-498=38×6-189=257×3-52=219×2-140=521×6-995=394×2-387=757×5-641=464×2-61=842×6-948=114×8-452=404×6-961=139×7-775=359×2-373=165×4-570=161×7-640=34×8-124=733×6-775=84×(479-472)=424×(67-62)=40×(136-132)=666×(103-96)=92×(462-454)=886×(452-443)=107×(463-457)=988×(388-379)=43×(400-391)=790×(271-264)=76×(215-209)=360×(656-650)=57×(36-27)=326×(232-226)=166×(320-314)=790×(50-46)=135×(329-322)=921×(185-181)=156×(275-271)=781×(207-198)=197×(104-101)=373×(70-63)=145×(255-252)=777×(642-633)=108×(491-487)=937×(521-515)=253×(446-443)=967×(894-885)=139×(310-303)=248×(745-740)=90×(122-114)=386×(968-959)=140×(481-476)=433×(61-55)=48×(347-343)=482×(502-498)=79×(279-274)=611×(306-302)=328×(147-144)=595×(462-457)=177×(463-459)=661×(212-204)=69×(262-257)=784×(746-740)=76×(228-223)=225×(875-872)=248×(346-343)=961×(925-919)=104×(354-346)=861×(277-273)=15×(420-417)=336×(720-711)=228×(468-464)=424×(429-426)=200×(170-167)=539×(699-691)=80×(384-379)=550×(573-564)=93×(381-374)=170×(482-473)=1/7+5/7=4/6+2/6=3/7+2/7=5/7+2/7=2/7+4/7=6/10+2/10=1/7+2/7=1/8+3/8=1/5+3/5=5/10+3/10=1/8+5/8=1/4+3/4=6/8-1/8=6/10-4/10=5/7-1/7=3/10-2/10=3/8-2/8=2/9-1/9=2/6-1/6=3/9-1/9=3/6-1/6=2/7-1/7=3/7-2/7=2/3-1/3=参考答案127+311=438929+440=1369177+226=403119+373=49295+295=390154+394=548283+103=386668+325=993300+89=389428+265=693277+168=445134+363=49761+149=210922+256=1178169+204=373588+175=763243+71=314120+617=737240+129=36935+63=98149+150=299464+313=777208+137=345114+625=739130+31=161215+520=735119+170=28981+38=11965+378=443694+789=148390+317=407254+978=1232389+69=458488+281=769136+226=362339+61=40069+35=104799+671=147061+33=94143+173=316343+137=480236+102=33879+23=102683+697=1380238+245=48396+576=67289+282=371219+113=332230+130=36097+260=357167+138=305406+235=641182+160=342775+483=1258113+132=245120+553=673326+163=489221+540=76178+365=443597+159=756403-182=221717-50=667418-242=176283-12=271441-326=115740-510=230433-332=101481-467=14167-149=18372-110=262400-189=211779-644=135328-304=24459-46=413173-89=84930-874=56437-137=300923-523=400361-178=183367-55=312475-242=233555-139=416416-93=323385-258=127365-291=74417-216=201421-325=96960-691=269169-11=158563-341=222488-436=52717-440=277428-14=414877-192=685474-46=428806-86=720431-267=164487-431=56304-253=51835-476=359212-17=195849-120=729383-225=158988-573=415384-229=155973-944=29400-160=240607-259=34846-34=12263-153=110402-258=144930-817=113414-43=371685-425=260407-323=84593-381=212409-290=119772-154=618164-153=11728-648=80180×2=360351×9=315914×6=84191×3=57371×7=497545×5=272552×9=468273×2=546328×2=656219×2=438332×2=664664×9=597661×8=488978×7=684642×5=210863×8=6904111×7=777787×3=236198×7=686269×6=1614276×3=828981×7=686779×8=632893×5=446589×4=356348×2=696367×2=734873×5=436558×5=290930×4=372017×8=136907×8=725653×4=212485×3=145554×8=432734×2=1468280×3=840647×6=3882278×3=834951×5=4755118×4=472945×5=4725185×5=925411×9=369998×8=784577×3=1731487×2=974603×3=1809204×2=408185×8=1480101×2=202726×5=3630186×3=558255×5=127529×4=116781×5=3905271×3=813801×2=1602378×2=756321×7=224721+591+52=664163+179+779=1121604+25+342=971580+192+395=1167176+462+243=881823+797+58=1678209+230+375=814684+148+294=112693+12+522=627996+632+107=173520+231+496=747920+477+805=220284+431+388=903984+341+889=221497+581+36=714252+389+160=80190+74+537=701247+734+306=1287354+487+38=879407+731+702=1840421+301+199=921956+608+166=173028+18+49=95675+599+193=1467244+654+95=993330+21+782=113359+253+103=415913+94+153=1160195+478+252=925886+66+559=151154+717+108=879331+731+464=1526527+130+268=92574+620+303=99765+50+105=220195+267+831=1293231+224+161=61674+957+778=1809147+154+577=878494+732+96=132248+381+45=474281+388+808=1477295+145+20=460133+123+403=65986+682+220=988438+779+198=141567+635+93=795502+731+240=1473238+505+187=930229+533+544=1306186+173+184=54315+357+446=81883+353+499=935972+853+82=1907188+69+296=553971+666+433=2070271+238+47=55656+934+478=146839+446+25=510165+791+686=164229+291-174=146533+533-584=48281+398-333=146882+500-185=119745+324-63=306787+320-870=237182+318-154=346864+964-669=1159356+130-65=421895+524-320=1099210+76-44=242908+560-530=93847+305-178=174942+124-275=791104+376-373=107939+484-107=131655+302-234=123488+124-134=478273+138-53=358837+221-617=441267+108-242=133321+938-27=1232123+268-108=283805+686-850=64158+159-116=101136+203-266=73287+105-242=150626+939-820=745190+37-126=101810+51-366=495265+188-409=44932+50-127=855335+16-133=218724+102-335=49178+112-71=119774+512-527=759160+157-114=203438+935-758=615177+230-304=103315+484-738=61150+95-198=47937+182-437=682359+15-343=31618+321-94=845215+182-82=315692+218-678=23271+144-213=2455+134-188=401178+54-210=22416+606-145=877360+128-422=66893+825-985=733153+125-106=172233+731-773=191172+299-423=48113+280-226=167458+42-76=424496+245-332=40932+172-47=157569+416-676=309434-40-117=277751-192-226=333494-412-64=18554-92-14=448462-128-235=99980-373-419=188323-49-168=106278-89-126=63474-181-159=134643-260-65=318372-185-27=160784-133-164=487469-304-76=89562-220-36=306239-30-13=196878-322-307=249440-50-357=33932-597-125=210320-152-78=90751-42-16=693316-259-36=21809-562-245=2477-25-355=97691-99-579=13260-139-95=26842-132-173=537415-197-209=9781-135-310=336297-123-120=54762-107-333=322263-44-103=116944-316-371=257498-79-333=86431-315-76=40475-58-294=123334-71-97=166360-62-107=191882-169-490=223272-84-177=11959-543-36=380413-108-75=230959-703-208=48494-13-266=215403-104-105=194246-48-22=176739-155-321=263496-286-178=32990-521-123=346471-378-50=43987-265-331=391333-33-138=162388-304-40=44460-200-64=196579-293-31=255363-247-74=42853-354-295=204489-365-65=59735-433-123=179105-21-82=2765-349-390=26497-92+11=416572-147+654=1079143-26+334=451747-217+184=714234-104+102=232775-373+259=661459-349+211=321431-249+357=539431-405+169=195812-273+110=649192-16+180=356621-271+767=111758-56+409=411805-58+747=1494208-171+59=96855-452+977=1380242-229+373=386852-673+203=382382-200+150=332316-115+548=749415-296+207=326775-372+184=587390-310+274=354796-749+27=74374-311+281=344888-256+914=1546256-134+77=199789-156+906=1539366-284+111=193789-180+388=997186-26+187=347309-160+862=1011216-163+294=347688-28+168=828395-306+185=274970-213+315=1072447-174+147=420956-504+391=843287-153+208=342687-595+505=597347-302+126=171919-811+856=964158-150+102=110867-215+99=751279-164+83=198508-224+440=724232-178+54=108397-46+700=1051417-258+20=179751-96+835=1490132-78+446=500603-406+534=731374-111+201=464927-207+456=1176450-428+251=273851-58+209=1002465-351+325=439706-296+395=805478-281+297=494990-741+332=581296+(288-85)=499739+(301-146)=894435+(490-158)=767588+(983-674)=897136+(383-108)=411379+(599-459)=519447+(292-95)=644691+(535-290)=936489+(207-130)=56612+(662-300)=374464+(337-160)=641211+(860-317)=754321+(365-56)=630769+(393-392)=770259+(483-421)=321240+(286-103)=423342+(272-259)=35543+(559-184)=418363+(173-158)=378540+(370-249)=661407+(233-160)=480638+(610-494)=754226+(297-127)=396512+(752-14)=1250247+(431-396)=282635+(850-745)=74084+(464-154)=394568+(299-214)=653149+(231-59)=32180+(892-822)=150368+(223-168)=423442+(861-704)=59936+(476-247)=265965+(339-231)=1073251+(466-234)=483186+(94-51)=229238+(382-286)=334882+(580-550)=91244+(467-268)=243802+(722-130)=1394436+(346-112)=670167+(622-138)=651303+(478-192)=589932+(865-272)=1525388+(251-49)=590835+(680-426)=1089373+(366-134)=605120+(675-399)=396422+(494-233)=683563+(215-26)=752407+(226-166)=467614+(358-113)=859177+(304-246)=235377+(943-395)=925367+(243-90)=520347+(468-178)=637381+(284-137)=528139+(600-183)=556343+(469-63)=749334+(325-155)=504348-(80+12)=256518-(375+12)=131337-(50+272)=15842-(519+281)=42291-(132+65)=94861-(720+30)=111454-(95+16)=343425-(359+23)=43295-(40+235)=20596-(13+393)=190312-(72+215)=25852-(282+401)=169477-(51+108)=318805-(112+631)=62137-(17+70)=50820-(436+186)=198281-(73+87)=121871-(96+142)=633259-(66+83)=110523-(194+241)=88380-(34+119)=227562-(116+417)=29390-(70+282)=38982-(678+84)=220321-(18+143)=160223-(127+65)=31268-(133+68)=67634-(152+237)=245485-(210+197)=78909-(283+47)=579371-(230+100)=41746-(392+124)=230462-(171+119)=172763-(22+625)=116390-(220+67)=103851-(90+258)=503307-(101+20)=186978-(216+87)=675212-(38+28)=146999-(844+130)=25457-(82+116)=259674-(102+321)=251407-(78+163)=166603-(263+85)=255453-(101+34)=318791-(49+717)=25356-(258+61)=37867-(332+279)=256325-(141+179)=5930-(537+80)=313213-(43+149)=21886-(117+141)=628339-(104+174)=61901-(496+288)=117367-(247+79)=41811-(258+249)=304214-(52+143)=19878-(148+37)=693307-(73+203)=31680-(461+18)=201333-(392-173)=114978-(631-475)=822397-(113-97)=381928-(631-119)=416303-(309-120)=114707-(420-354)=641204-(231-105)=78897-(958-610)=549500-(417-385)=468238-(218-132)=152463-(442-413)=434940-(537-161)=564400-(302-104)=202600-(817-740)=523478-(305-268)=441896-(691-430)=635308-(131-67)=244483-(500-448)=431145-(431-417)=131402-(927-891)=366439-(224-146)=361330-(231-106)=205317-(468-276)=125361-(616-435)=180226-(329-277)=174472-(823-681)=330190-(329-198)=59740-(861-656)=535396-(259-219)=356549-(762-452)=239278-(471-306)=113478-(393-125)=210267-(320-115)=62102-(929-829)=2204-(489-391)=106715-(42-27)=700356-(178-38)=216669-(492-272)=449365-(253-248)=360864-(920-615)=559256-(238-174)=192202-(255-218)=165267-(394-153)=26731-(443-277)=565148-(61-23)=110688-(935-579)=332365-(467-169)=67278-(720-580)=138128-(263-240)=105499-(859-602)=242381-(231-196)=346695-(487-83)=291356-(482-432)=306280-(653-378)=5352-(116-74)=310893-(718-712)=887424-(327-322)=419993-(640-58)=411394-(455-227)=166235-(496-442)=181222+104×5=742462+489×2=1440312+112×4=760413+119×2=651484+118×2=72069+16×6=165165+123×6=903896+29×6=1070471+189×2=849724+172×5=1584356+62×2=48064+116×3=412306+38×8=610965+200×2=136534+372×2=778567+405×2=1377204+98×8=988574+24×8=766360+76×6=81698+178×2=454365+197×2=759967+346×2=1659362+291×2=944222+84×4=55826+50×5=276507+120×2=747351+32×3=447713+169×4=1389439+254×2=947316+205×4=1136120×2+157=397165×5+961=178658×6+65=41385×5+586=101149×7+332=67546×3+789=92781×5+130=535431×2+243=110573×4+375=667346×2+839=153144×7+201=509118×6+122=83071×5+379=734121×3+933=1296354×2+220=92890×6+819=1359111×4+96=540107×3+212=533206×2+141=553119×7+936=176946×3+331=469409×2+971=1789274×3+148=970110×7+444=1214222×3+235=90134×2+822=890233×2+122=58810×8+470=55072×2+243=38713×9+194=311395-24×8=203698-129×2=440267-53×3=108290-33×6=92349-11×8=261390-19×6=276220-11×5=165446-96×2=254473-173×2=127953-84×9=197448-58×2=332857-12×4=809396-92×3=120182-26×5=52291-14×6=207969-14×6=885388-28×5=248248-39×6=14494-20×7=354524-81×3=281363-144×2=75556-250×2=56494-148×2=198345-86×4=1448-79×3=211997-17×5=912413-109×2=195948-130×3=558286-26×4=182797-19×9=626327-114×2=99890-105×6=260185-19×5=90571-28×4=459455-37×5=270533-14×2=505472-125×3=97942-88×9=150389-189×2=11386-153×2=80375-32×2=311812-62×3=626290-41×4=126523-18×7=397143-33×3=44894-168×2=558301-31×5=146789-133×2=523359-95×2=169843-30×4=723352-38×3=238884-346×2=192419-40×9=59823-62×6=451479-76×3=251792-321×2=150350-64×2=222370-15×8=