三年級數(shù)學(上)計算題專項練習附答案

三年級數(shù)學(上)計算題專項練習附答案146+308=271+991=80+56=199+132=117+28=311+338=58+181=309+879=222+132=341+82=32+159=530+509=159+129=373+999=148+72=50+260=287+144=911+950=249+182=119+128=54+253=193+126=207+151=218+757=407+82=313+293=107+344=84+320=51+20=399+549=240+142=654+414=124+231=198+53=57+36=547+308=231+130=338+750=233+166=181+304=153+315=858+188=123+185=690+981=109+308=219+345=82+343=523+981=219+53=888+165=162+80=41+111=185+137=483+623=119+253=48+23=191+97=143+58=45+162=217+93=179-93=464-130=371-210=871-149=451-303=846-775=362-311=750-25=225-68=765-67=443-234=930-425=439-84=911-70=302-197=943-250=387-119=968-689=315-16=831-375=498-299=147-59=488-437=274-173=211-50=708-378=379-118=892-441=350-299=832-515=435-119=859-792=327-144=686-194=260-226=354-260=405-51=515-53=373-133=705-245=212-106=627-503=339-273=540-336=210-23=578-246=289-213=197-185=450-420=722-130=180-106=104-10=372-318=983-154=163-125=829-31=130-31=849-101=391-48=783-284=157×4=834×6=22×5=954×4=30×2=141×9=325×3=473×2=20×7=611×3=171×5=238×7=48×6=53×9=410×2=738×5=195×3=425×6=83×7=730×2=485×2=188×6=166×2=380×7=191×3=844×4=36×4=152×3=397×2=743×4=63×6=304×4=38×6=746×7=153×3=414×9=105×7=357×5=226×2=954×2=228×2=854×9=94×7=177×4=88×9=748×6=109×5=484×8=348×2=762×6=57×3=767×8=103×2=364×6=136×7=423×8=336×2=658×9=97×6=474×7=33+200+101=708+185+853=581+94+57=746+895+826=214+138+218=464+735+208=182+228+109=973+84+555=94+168+454=521+998+282=188+284+261=684+633+149=127+244+365=256+302+468=24+576+318=564+725+783=333+277+87=787+133+223=66+123+357=424+937+479=99+32+250=228+246+868=96+412+327=315+792+819=276+535+173=648+970+714=363+252+340=479+323+642=28+836+32=527+29+15=501+12+247=819+621+434=142+261+240=653+539+901=649+92+55=322+176+900=349+62+234=118+619+286=83+408+505=647+840+543=110+531+50=61+162+952=360+197+118=256+272+986=55+742+78=999+558+681=137+174+434=589+892+874=131+323+221=434+650+416=544+88+130=868+853+418=212+260+470=850+685+440=356+47+418=538+271+979=284+310+230=126+103+336=59+114+511=499+520+581=370+51-322=211+494-600=139+178-86=557+615-560=57+311-229=468+454-433=250+150-331=973+264-739=206+250-430=672+600-969=49+441-14=570+541-502=291+146-94=484+674-30=111+296-74=248+687-191=329+93-346=448+541-512=287+11-27=768+543-493=70+390-185=20+564-38=301+170-299=418+906-523=354+53-85=526+718-309=258+106-19=445+642-434=380+17-223=738+230-301=170+314-66=894+106-241=64+340-117=804+186-450=210+26-177=172+586-744=73+332-85=81+352-304=200+99-58=666+717-230=262+134-290=400+915-285=38+236-262=287+165-197=181+240-175=196+598-62=173+240-286=630+610-682=17+193-164=516+181-458=31+26-33=609+901-545=83+302-224=183+952-795=394+96-180=546+986-703=31+322-63=634+636-241=107+24-83=431+865-923=436-41-103=964-213-20=359-75-243=856-134-399=213-80-131=739-445-116=423-181-20=710-548-48=242-74-24=827-78-97=353-110-87=640-335-272=433-63-241=840-318-342=469-61-15=888-352-402=457-226-14=543-273-221=443-327-58=430-170-216=465-317-43=712-58-325=290-75-50=812-744-53=98-41-54=843-40-621=428-303-45=549-256-213=426-90-80=223-50-146=220-112-34=881-222-502=151-64-29=849-389-319=278-92-178=844-91-245=288-118-159=521-117-330=251-36-196=871-219-166=247-108-66=629-292-280=383-85-261=908-378-119=411-186-174=204-59-138=341-269-44=852-31-383=259-160-44=607-172-314=384-315-61=689-547-114=320-114-21=869-341-368=337-135-33=880-524-163=327-84-83=756-414-182=356-129-80=976-814-126=206-14+130=763-521+833=138-36+188=298-46+188=75-23+238=748-728+75=476-159+91=858-252+903=147-52+155=975-626+347=335-109+60=846-12+317=231-99+151=961-400+269=146-57+385=862-698+343=324-234+399=188-128+900=302-211+359=466-107+406=489-20+28=330-66+800=395-158+208=964-196+822=141-12+129=787-449+621=200-168+126=251-185+550=317-185+13=948-406+243=178-163+126=686-427+178=110-100+221=747-182+519=348-217+189=398-210+871=380-355+56=578-525+329=421-212+95=326-89+29=239-137+286=700-177+495=111-52+429=761-321+494=418-403+328=983-587+950=259-15+100=567-472+593=475-204+42=981-940+578=302-76+123=673-626+162=275-49+192=955-122+19=127-124+384=454-168+307=203-25+152=825-239+351=480-270+102=707-223+644=253+(235-216)=91+(792-555)=489+(392-11)=352+(400-83)=119+(454-34)=583+(998-685)=318+(297-181)=638+(530-137)=273+(381-116)=521+(949-50)=233+(307-27)=335+(174-171)=254+(455-360)=421+(280-191)=275+(295-234)=272+(728-310)=90+(81-64)=360+(901-291)=311+(426-121)=275+(966-409)=394+(166-113)=718+(518-196)=66+(447-317)=690+(351-64)=453+(478-401)=258+(815-318)=353+(86-11)=646+(298-261)=500+(317-313)=113+(899-857)=78+(442-429)=783+(884-398)=136+(439-179)=498+(810-17)=213+(118-77)=586+(945-233)=282+(445-18)=40+(957-67)=235+(454-71)=474+(731-65)=11+(187-88)=470+(650-431)=253+(108-94)=782+(922-449)=297+(450-324)=655+(572-338)=46+(393-58)=891+(522-476)=124+(476-174)=294+(639-512)=360+(312-254)=758+(631-44)=22+(228-160)=320+(834-396)=372+(484-69)=720+(640-192)=454+(497-139)=277+(884-719)=220+(308-132)=955+(570-479)=388-(86+166)=464-(16+215)=424-(21+329)=941-(399+212)=259-(76+41)=946-(101+653)=498-(127+109)=674-(615+13)=455-(32+125)=602-(57+116)=236-(72+89)=573-(268+16)=273-(159+54)=980-(820+109)=197-(166+18)=579-(292+169)=266-(92+70)=790-(216+477)=483-(223+62)=765-(119+563)=451-(60+22)=888-(248+186)=447-(131+242)=253-(13+129)=240-(35+84)=850-(484+234)=278-(44+116)=373-(134+93)=375-(23+151)=644-(20+298)=491-(170+114)=439-(115+147)=430-(157+191)=758-(129+140)=472-(295+165)=752-(471+14)=410-(160+95)=205-(12+18)=460-(101+180)=764-(326+43)=457-(166+103)=732-(25+27)=245-(11+47)=480-(95+294)=390-(152+189)=601-(244+65)=494-(38+296)=993-(322+307)=471-(245+94)=795-(164+90)=328-(231+33)=854-(233+500)=264-(80+99)=716-(446+166)=459-(244+160)=644-(291+126)=343-(43+248)=770-(110+274)=397-(140+221)=693-(423+52)=149-(262-227)=420-(776-669)=500-(400-371)=823-(394-10)=204-(371-205)=803-(935-295)=317-(417-252)=688-(591-478)=370-(373-344)=241-(412-410)=431-(82-32)=438-(666-585)=377-(485-290)=894-(926-93)=407-(178-27)=339-(752-673)=389-(326-123)=877-(401-218)=455-(466-405)=550-(422-127)=489-(263-214)=927-(487-259)=58-(103-70)=276-(887-619)=200-(356-256)=578-(854-564)=494-(201-127)=824-(753-115)=116-(158-143)=576-(339-203)=51-(266-260)=367-(508-252)=197-(279-111)=870-(837-283)=388-(411-188)=604-(871-566)=341-(435-322)=746-(539-372)=412-(406-74)=782-(826-605)=238-(277-204)=422-(215-212)=490-(385-321)=783-(699-134)=194-(481-303)=527-(806-484)=342-(302-37)=938-(767-16)=372-(464-354)=297-(936-697)=415-(217-99)=145-(440-384)=441-(262-224)=920-(615-282)=365-(377-150)=348-(518-469)=236-(480-398)=522-(790-383)=418-(341-189)=734-(928-201)=337+88×5=174+157×3=349+92×2=311+340×2=177+16×3=978+78×7=26+23×3=412+85×3=287+31×5=554+32×9=136+55×9=359+175×4=152+116×2=441+140×3=181+389×2=347+65×9=415+47×3=731+79×2=261+140×2=462+21×9=450+106×5=886+153×4=164+31×3=663+63×9=390+76×6=241+105×4=10+15×8=751+141×6=86+257×2=95+52×3=213×4+122=121×4+530=45×4+425=61×6+482=70×6+151=324×3+680=127×2+354=151×6+676=27×5+408=115×6+652=134×2+58=124×3+116=71×5+441=129×4+164=86×3+103=109×8+24=86×6+168=282×2+281=278×2+328=25×3+794=82×4+144=21×4+652=115×2+50=32×7+122=30×8+189=103×4+45=192×3+381=83×4+901=35×5+179=71×8+395=393-11×8=970-31×6=328-82×3=903-175×3=480-50×9=808-25×8=488-160×2=905-89×8=440-97×3=999-76×4=247-15×3=758-116×5=341-47×2=571-81×6=426-16×4=849-22×9=370-57×5=990-392×2=367-18×4=805-392×2=473-25×2=812-115×2=417-130×2=718-144×4=442-144×2=786-148×2=390-21×5=708-41×4=448-12×7=816-189×3=435-67×6=989-125×3=465-52×5=398-75×3=325-119×2=907-90×2=307-35×2=631-182×2=256-11×5=586-275×2=166-61×2=941-161×2=327-113×2=447-55×5=200-25×4=655-220×2=484-188×2=976-269×3=421-178×2=566-18×4=97-15×5=997-196×2=156-59×2=284-63×3=491-26×5=573-50×8=322-52×5=127-40×3=261-25×3=485-29×6=93×8-688=696×2-400=418×2-466=633×4-500=472×2-599=405×4-752=235×4-679=795×9-653=133×7-218=502×7-662=326×2-92=665×5-290=78×9-264=846×6-277=200×2-99=75×4-126=53×7-344=576×9-357=56×5-90=621×2-255=150×5-382=760×2-98=116×2-75=795×9-376=211×2-299=479×6-327=83×8-264=366×2-389=249×3-86=859×9-316=42×5-128=675×2-159=201×2-390=291×5-164=135×5-273=660×8-464=151×4-248=37×3-67=124×8-512=909×4-470=317×3-107=702×3-931=73×8-288=473×5-348=158×3-290=536×4-610=38×5-19=909×6-907=70×6-249=840×9-839=284×2-160=778×8-930=89×4-208=321×6-104=51×6-276=257×5-115=250×2-419=801×3-692=298×3-844=122×6-654=11×(142-135)=202×(112-106)=141×(223-219)=583×(461-456)=94×(204-195)=524×(567-560)=105×(275-270)=793×(938-934)=40×(102-93)=274×(146-142)=105×(269-266)=973×(820-817)=99×(158-149)=553×(948-940)=103×(279-271)=832×(245-239)=68×(471-463)=905×(619-613)=126×(273-268)=383×(113-108)=83×(282-276)=781×(77-73)=133×(481-477)=723×(409-404)=302×(84-81)=15×(416-407)=14×(404-400)=726×(868-861)=28×(494-489)=178×(173-166)=172×(88-84)=686×(182-174)=120×(233-225)=174×(820-813)=36×(65-58)=752×(806-800)=158×(405-399)=438×(517-513)=99×(223-214)=347×(880-875)=121×(141-133)=336×(419-414)=87×(201-196)=739×(137-129)=14×(321-313)=618×(415-407)=71×(18-13)=303×(513-505)=88×(438-430)=47×(713-705)=21×(229-223)=630×(882-877)=128×(150-146)=785×(736-728)=106×(23-20)=943×(932-925)=59×(466-458)=836×(433-429)=37×(413-405)=398×(451-445)=1/8+6/8=1/5+4/5=1/4+2/4=5/9+4/9=2/6+3/6=4/9+5/9=1/8+3/8=2/5+3/5=1/5+2/5=1/3+2/3=1/5+3/5=6/10+4/10=3/8-1/8=2/5-1/5=4/8-2/8=6/8-1/8=4/6-1/6=3/6-2/6=2/7-1/7=3/9-2/9=4/8-3/8=6/9-2/9=5/8-1/8=4/10-1/10=參考答案146+308=454271+991=126280+56=136199+132=331117+28=145311+338=64958+181=239309+879=1188222+132=354341+82=42332+159=191530+509=1039159+129=288373+999=1372148+72=22050+260=310287+144=431911+950=1861249+182=431119+128=24754+253=307193+126=319207+151=358218+757=975407+82=489313+293=606107+344=45184+320=40451+20=71399+549=948240+142=382654+414=1068124+231=355198+53=25157+36=93547+308=855231+130=361338+750=1088233+166=399181+304=485153+315=468858+188=1046123+185=308690+981=1671109+308=417219+345=56482+343=425523+981=1504219+53=272888+165=1053162+80=24241+111=152185+137=322483+623=1106119+253=37248+23=71191+97=288143+58=20145+162=207217+93=310179-93=86464-130=334371-210=161871-149=722451-303=148846-775=71362-311=51750-25=725225-68=157765-67=698443-234=209930-425=505439-84=355911-70=841302-197=105943-250=693387-119=268968-689=279315-16=299831-375=456498-299=199147-59=88488-437=51274-173=101211-50=161708-378=330379-118=261892-441=451350-299=51832-515=317435-119=316859-792=67327-144=183686-194=492260-226=34354-260=94405-51=354515-53=462373-133=240705-245=460212-106=106627-503=124339-273=66540-336=204210-23=187578-246=332289-213=76197-185=12450-420=30722-130=592180-106=74104-10=94372-318=54983-154=829163-125=38829-31=798130-31=99849-101=748391-48=343783-284=499157×4=628834×6=500422×5=110954×4=381630×2=60141×9=1269325×3=975473×2=94620×7=140611×3=1833171×5=855238×7=166648×6=28853×9=477410×2=820738×5=3690195×3=585425×6=255083×7=581730×2=1460485×2=970188×6=1128166×2=332380×7=2660191×3=573844×4=337636×4=144152×3=456397×2=794743×4=297263×6=378304×4=121638×6=228746×7=5222153×3=459414×9=3726105×7=735357×5=1785226×2=452954×2=1908228×2=456854×9=768694×7=658177×4=70888×9=792748×6=4488109×5=545484×8=3872348×2=696762×6=457257×3=171767×8=6136103×2=206364×6=2184136×7=952423×8=3384336×2=672658×9=592297×6=582474×7=331833+200+101=334708+185+853=1746581+94+57=732746+895+826=2467214+138+218=570464+735+208=1407182+228+109=519973+84+555=161294+168+454=716521+998+282=1801188+284+261=733684+633+149=1466127+244+365=736256+302+468=102624+576+318=918564+725+783=2072333+277+87=697787+133+223=114366+123+357=546424+937+479=184099+32+250=381228+246+868=134296+412+327=835315+792+819=1926276+535+173=984648+970+714=2332363+252+340=955479+323+642=144428+836+32=896527+29+15=571501+12+247=760819+621+434=1874142+261+240=643653+539+901=2093649+92+55=796322+176+900=1398349+62+234=645118+619+286=102383+408+505=996647+840+543=2030110+531+50=69161+162+952=1175360+197+118=675256+272+986=151455+742+78=875999+558+681=2238137+174+434=745589+892+874=2355131+323+221=675434+650+416=1500544+88+130=762868+853+418=2139212+260+470=942850+685+440=1975356+47+418=821538+271+979=1788284+310+230=824126+103+336=56559+114+511=684499+520+581=1600370+51-322=99211+494-600=105139+178-86=231557+615-560=61257+311-229=139468+454-433=489250+150-331=69973+264-739=498206+250-430=26672+600-969=30349+441-14=476570+541-502=609291+146-94=343484+674-30=1128111+296-74=333248+687-191=744329+93-346=76448+541-512=477287+11-27=271768+543-493=81870+390-185=27520+564-38=546301+170-299=172418+906-523=801354+53-85=322526+718-309=935258+106-19=345445+642-434=653380+17-223=174738+230-301=667170+314-66=418894+106-241=75964+340-117=287804+186-450=540210+26-177=59172+586-744=1473+332-85=32081+352-304=129200+99-58=241666+717-230=1153262+134-290=106400+915-285=103038+236-262=12287+165-197=255181+240-175=246196+598-62=732173+240-286=127630+610-682=55817+193-164=46516+181-458=23931+26-33=24609+901-545=96583+302-224=161183+952-795=340394+96-180=310546+986-703=82931+322-63=290634+636-241=1029107+24-83=48431+865-923=373436-41-103=292964-213-20=731359-75-243=41856-134-399=323213-80-131=2739-445-116=178423-181-20=222710-548-48=114242-74-24=144827-78-97=652353-110-87=156640-335-272=33433-63-241=129840-318-342=180469-61-15=393888-352-402=134457-226-14=217543-273-221=49443-327-58=58430-170-216=44465-317-43=105712-58-325=329290-75-50=165812-744-53=1598-41-54=3843-40-621=182428-303-45=80549-256-213=80426-90-80=256223-50-146=27220-112-34=74881-222-502=157151-64-29=58849-389-319=141278-92-178=8844-91-245=508288-118-159=11521-117-330=74251-36-196=19871-219-166=486247-108-66=73629-292-280=57383-85-261=37908-378-119=411411-186-174=51204-59-138=7341-269-44=28852-31-383=438259-160-44=55607-172-314=121384-315-61=8689-547-114=28320-114-21=185869-341-368=160337-135-33=169880-524-163=193327-84-83=160756-414-182=160356-129-80=147976-814-126=36206-14+130=322763-521+833=1075138-36+188=290298-46+188=44075-23+238=290748-728+75=95476-159+91=408858-252+903=1509147-52+155=250975-626+347=696335-109+60=286846-12+317=1151231-99+151=283961-400+269=830146-57+385=474862-698+343=507324-234+399=489188-128+900=960302-211+359=450466-107+406=765489-20+28=497330-66+800=1064395-158+208=445964-196+822=1590141-12+129=258787-449+621=959200-168+126=158251-185+550=616317-185+13=145948-406+243=785178-163+126=141686-427+178=437110-100+221=231747-182+519=1084348-217+189=320398-210+871=1059380-355+56=81578-525+329=382421-212+95=304326-89+29=266239-137+286=388700-177+495=1018111-52+429=488761-321+494=934418-403+328=343983-587+950=1346259-15+100=344567-472+593=688475-204+42=313981-940+578=619302-76+123=349673-626+162=209275-49+192=418955-122+19=852127-124+384=387454-168+307=593203-25+152=330825-239+351=937480-270+102=312707-223+644=1128253+(235-216)=27291+(792-555)=328489+(392-11)=870352+(400-83)=669119+(454-34)=539583+(998-685)=896318+(297-181)=434638+(530-137)=1031273+(381-116)=538521+(949-50)=1420233+(307-27)=513335+(174-171)=338254+(455-360)=349421+(280-191)=510275+(295-234)=336272+(728-310)=69090+(81-64)=107360+(901-291)=970311+(426-121)=616275+(966-409)=832394+(166-113)=447718+(518-196)=104066+(447-317)=196690+(351-64)=977453+(478-401)=530258+(815-318)=755353+(86-11)=428646+(298-261)=683500+(317-313)=504113+(899-857)=15578+(442-429)=91783+(884-398)=1269136+(439-179)=396498+(810-17)=1291213+(118-77)=254586+(945-233)=1298282+(445-18)=70940+(957-67)=930235+(454-71)=618474+(731-65)=114011+(187-88)=110470+(650-431)=689253+(108-94)=267782+(922-449)=1255297+(450-324)=423655+(572-338)=88946+(393-58)=381891+(522-476)=937124+(476-174)=426294+(639-512)=421360+(312-254)=418758+(631-44)=134522+(228-160)=90320+(834-396)=758372+(484-69)=787720+(640-192)=1168454+(497-139)=812277+(884-719)=442220+(308-132)=396955+(570-479)=1046388-(86+166)=136464-(16+215)=233424-(21+329)=74941-(399+212)=330259-(76+41)=142946-(101+653)=192498-(127+109)=262674-(615+13)=46455-(32+125)=298602-(57+116)=429236-(72+89)=75573-(268+16)=289273-(159+54)=60980-(820+109)=51197-(166+18)=13579-(292+169)=118266-(92+70)=104790-(216+477)=97483-(223+62)=198765-(119+563)=83451-(60+22)=369888-(248+186)=454447-(131+242)=74253-(13+129)=111240-(35+84)=121850-(484+234)=132278-(44+116)=118373-(134+93)=146375-(23+151)=201644-(20+298)=326491-(170+114)=207439-(115+147)=177430-(157+191)=82758-(129+140)=489472-(295+165)=12752-(471+14)=267410-(160+95)=155205-(12+18)=175460-(101+180)=179764-(326+43)=395457-(166+103)=188732-(25+27)=680245-(11+47)=187480-(95+294)=91390-(152+189)=49601-(244+65)=292494-(38+296)=160993-(322+307)=364471-(245+94)=132795-(164+90)=541328-(231+33)=64854-(233+500)=121264-(80+99)=85716-(446+166)=104459-(244+160)=55644-(291+126)=227343-(43+248)=52770-(110+274)=386397-(140+221)=36693-(423+52)=218149-(262-227)=114420-(776-669)=313500-(400-371)=471823-(394-10)=439204-(371-205)=38803-(935-295)=163317-(417-252)=152688-(591-478)=575370-(373-344)=341241-(412-410)=239431-(82-32)=381438-(666-585)=357377-(485-290)=182894-(926-93)=61407-(178-27)=256339-(752-673)=260389-(326-123)=186877-(401-218)=694455-(466-405)=394550-(422-127)=255489-(263-214)=440927-(487-259)=69958-(103-70)=25276-(887-619)=8200-(356-256)=100578-(854-564)=288494-(201-127)=420824-(753-115)=186116-(158-143)=101576-(339-203)=44051-(266-260)=45367-(508-252)=111197-(279-111)=29870-(837-283)=316388-(411-188)=165604-(871-566)=299341-(435-322)=228746-(539-372)=579412-(406-74)=80782-(826-605)=561238-(277-204)=165422-(215-212)=419490-(385-321)=426783-(699-134)=218194-(481-303)=16527-(806-484)=205342-(302-37)=77938-(767-16)=187372-(464-354)=262297-(936-697)=58415-(217-99)=297145-(440-384)=89441-(262-224)=403920-(615-282)=587365-(377-150)=138348-(518-469)=299236-(480-398)=154522-(790-383)=115418-(341-189)=266734-(928-201)=7337+88×5=777174+157×3=645349+92×2=533311+340×2=991177+16×3=225978+78×7=152426+23×3=95412+85×3=667287+31×5=442554+32×9=842136+55×9=631359+175×4=1059152+116×2=384441+140×3=861181+389×2=959347+65×9=932415+47×3=556731+79×2=889261+140×2=541462+21×9=651450+106×5=980886+153×4=1498164+31×3=257663+63×9=1230390+76×6=846241+105×4=66110+15×8=130751+141×6=159786+257×2=60095+52×3=251213×4+122=974121×4+530=101445×4+425=60561×6+482=84870×6+151=571324×3+680=1652127×2+354=608151×6+676=158227×5+408=543115×6+652=1342134×2+58=326124×3+116=48871×5+441=796129×4+164=68086×3+103=361109×8+24=89686×6+168=684282×2+281=845278×2+328=88425×3+794=86982×4+144=47221×4+652=736115×2+50=28032×7+122=34630×8+189=429103×4+45=457192×3+381=95783×4+901=123335×5+179=35471×8+395=963393-11×8=305970-31×6=784328-82×3=82903-175×3=378480-50×9=30808-25×8=608488-160×2=168905-89×8=193440-97×3=149999-76×4=695247-15×3=202758-116×5=178341-47×2=247571-81×6=85426-16×4=362849-22×9=651370-57×5=85990-392×2=206367-18×4=295805-392×2=21473-25×2=423812-115×2=582417-130×2=157718-144×4=142442-144×2=154786-148×2=490390-21×5=285708-41×4=544448-12×7=364816-189×3=249435-67×6=33989-125×3=614465-52×5=205398-75×3=173325-119×2=87907-90×2=727307-35×2=237631-182×2=267256-11×5=201586-275×2=36166-61×2=44941-161×2=619327-113×2=101447-55×5=172200-25×4=100655-220×2=215484-188×2=108976-269×3=169421-178×2=65566-18×4=49497-15×5=22997-196×2=605156-59×2=38284-63×3=95491-26×5=361573-50×8=1