三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案41+124=111+410=77+34=216+103=346+141=728+170=31+120=507+172=259+239=266+481=113+95=807+155=278+190=974+352=56+282=415+157=11+22=634+855=126+52=745+512=153+48=493+295=166+224=54+64=93+346=119+620=127+192=253+112=128+253=817+511=65+78=350+928=69+178=74+324=244+117=274+421=168+304=759+504=87+38=368+198=395+66=240+503=174+209=832+814=216+135=292+415=308+170=223+333=219+206=896+184=58+58=283+136=342+87=463+206=191+116=209+405=154+342=160+54=49+135=538+930=474-337=716-32=350-156=546-171=319-162=558-317=199-118=780-219=285-187=637-211=425-54=524-131=360-286=684-632=463-193=145-46=210-62=814-714=359-278=603-65=276-241=985-63=280-122=294-47=391-172=852-364=377-338=769-131=40-15=863-723=456-66=859-80=381-185=776-724=466-407=480-387=380-256=550-319=355-296=944-738=240-210=830-285=284-143=644-522=338-54=960-256=456-106=698-460=472-92=671-253=361-136=821-444=142-66=536-210=356-85=162-96=413-22=578-38=445-356=706-436=165×6=538×8=174×4=246×2=96×9=395×8=70×6=333×6=37×6=428×8=211×2=574×2=143×2=711×2=192×5=815×7=109×3=129×9=128×3=170×7=115×6=852×9=19×4=683×6=157×5=823×8=88×7=994×4=138×2=861×7=209×2=720×2=421×2=383×6=247×2=848×4=185×2=364×8=82×4=140×9=24×6=101×9=140×2=885×2=45×4=309×9=299×2=38×2=110×2=960×3=146×3=167×2=458×2=36×3=98×7=686×6=138×4=275×4=33×5=297×6=610+64+174=701+266+180=281+260+221=588+851+465=166+342+411=171+181+272=238+281+242=79+717+718=188+204+341=277+143+944=237+28+83=261+511+722=95+483+359=10+76+281=369+333+216=334+986+815=748+30+19=331+205+294=182+165+227=595+490+924=41+49+435=977+624+475=28+593+241=505+161+937=342+16+255=801+829+706=118+332+255=499+373+460=543+79+239=545+458+894=132+613+175=211+263+683=508+46+228=773+400+126=304+299+124=432+755+522=501+176+290=458+725+76=67+287+620=279+868+121=685+32+187=391+955+922=75+659+75=90+764+462=417+337+97=669+909+830=329+122+213=730+44+405=60+384+549=753+967+598=230+344+210=420+680+857=221+704+10=514+174+805=258+19+545=221+484+278=34+52+590=992+363+977=297+481+121=705+446+734=408+82-249=212+921-976=110+370-445=695+431-778=295+88-32=799+937-208=140+232-56=396+671-653=85+381-377=668+722-924=225+29-157=175+955-820=174+172-269=811+890-526=445+21-286=308+170-401=222+34-226=366+125-388=325+43-183=37+484-55=127+155-261=509+934-908=170+322-424=537+892-36=157+178-51=492+870-574=358+108-104=379+494-348=212+213-259=891+310-840=166+239-365=144+695-136=77+249-157=994+940-667=292+166-148=42+685-444=371+14-49=968+825-112=69+84-146=613+112-144=317+84-176=727+613-70=362+116-155=617+188-101=158+83-227=990+779-443=169+306-31=658+535-777=22+390-260=253+457-68=414+51-289=691+859-668=11+276-188=838+262-499=44+249-292=706+439-927=27+104-92=390+988-911=254+169-343=991+188-677=489-199-141=795-396-306=430-206-73=696-42-30=189-147-35=993-509-355=203-13-27=655-108-217=477-103-43=838-368-451=340-177-68=913-187-250=492-188-22=822-155-538=428-198-166=654-468-25=473-67-196=981-714-231=485-58-395=997-375-136=458-84-171=917-579-121=433-211-92=843-200-402=472-197-104=902-195-515=330-35-153=866-449-83=309-139-128=706-228-72=350-14-308=736-159-551=215-177-25=838-283-328=477-36-249=263-103-52=494-72-19=987-475-58=448-87-45=576-29-47=235-97-71=955-463-255=460-91-99=552-153-32=447-192-167=956-535-343=434-67-360=883-502-294=298-257-29=675-258-67=369-186-158=947-65-512=264-78-21=577-278-154=348-249-25=758-196-103=424-244-177=842-527-274=425-83-161=760-81-13=75-71+254=850-31+408=421-397+351=985-722+574=411-313+401=503-498+790=104-39+42=514-171+579=376-203+15=387-198+15=337-218+27=699-612+268=415-395+107=854-596+627=180-94+37=912-133+653=354-150+289=853-774+827=429-424+141=583-262+137=252-118+220=780-249+846=396-333+387=587-428+56=393-85+76=702-583+369=442-78+134=876-166+331=189-54+268=607-480+313=379-279+260=769-343+358=250-145+371=223-163+426=340-256+154=963-233+63=286-196+327=256-236+384=400-376+407=867-16+534=373-121+70=574-14+613=238-89+306=771-181+392=337-49+189=317-298+239=395-340+105=885-578+962=261-43+267=848-310+587=254-37+135=549-437+825=280-32+18=876-804+707=317-295+331=874-181+872=378-98+157=884-397+538=315-174+191=909-572+312=322+(408-180)=289+(838-172)=338+(475-67)=283+(536-395)=162+(262-38)=751+(674-207)=278+(125-90)=778+(467-218)=389+(426-180)=726+(866-368)=480+(428-76)=50+(234-168)=348+(273-208)=524+(718-238)=126+(146-139)=645+(583-332)=438+(283-248)=699+(548-296)=83+(174-116)=18+(626-314)=83+(394-334)=629+(894-498)=468+(496-480)=459+(64-63)=69+(466-334)=827+(786-174)=108+(118-32)=253+(911-370)=439+(212-191)=497+(883-825)=74+(429-186)=407+(899-831)=257+(384-144)=842+(601-537)=159+(354-159)=615+(595-453)=80+(467-269)=43+(715-96)=21+(261-13)=677+(179-55)=70+(399-299)=821+(632-114)=76+(277-90)=882+(898-631)=266+(459-118)=636+(521-98)=356+(478-345)=658+(771-170)=195+(110-104)=44+(761-574)=65+(306-301)=589+(992-64)=484+(298-260)=408+(590-301)=456+(416-281)=919+(315-71)=485+(378-147)=811+(588-464)=149+(100-94)=603+(421-415)=496-(280+59)=760-(509+164)=475-(31+151)=77-(44+22)=423-(341+37)=710-(217+239)=496-(143+222)=841-(28+41)=449-(141+304)=361-(155+42)=415-(44+118)=608-(106+19)=125-(106+18)=983-(87+247)=468-(208+242)=473-(245+74)=365-(95+57)=310-(83+194)=479-(408+41)=817-(440+297)=410-(20+29)=853-(466+373)=404-(135+180)=996-(94+307)=408-(13+367)=817-(111+302)=295-(86+171)=919-(83+474)=396-(21+75)=722-(250+188)=462-(166+135)=945-(651+93)=486-(253+114)=529-(54+218)=499-(200+117)=834-(31+115)=438-(81+271)=614-(332+149)=348-(156+25)=567-(73+456)=485-(139+13)=857-(66+34)=372-(83+53)=757-(39+396)=448-(63+376)=827-(564+157)=177-(64+72)=545-(256+255)=258-(139+35)=629-(107+339)=345-(197+112)=883-(58+143)=375-(153+45)=781-(273+199)=361-(257+91)=630-(161+115)=408-(104+290)=416-(158+223)=376-(222+52)=924-(185+552)=495-(422-197)=687-(969-728)=290-(200-179)=759-(791-717)=450-(295-192)=655-(503-475)=476-(446-295)=543-(677-314)=258-(334-100)=989-(669-307)=379-(361-207)=784-(439-315)=40-(312-287)=751-(667-564)=413-(304-194)=990-(480-60)=443-(156-121)=751-(407-15)=468-(55-32)=829-(995-294)=500-(493-51)=294-(558-517)=346-(465-167)=581-(734-636)=154-(167-151)=690-(849-464)=33-(233-224)=725-(667-271)=271-(357-138)=917-(915-760)=468-(494-450)=662-(728-463)=420-(228-130)=854-(624-599)=485-(421-323)=623-(411-337)=95-(192-172)=344-(149-135)=288-(321-226)=207-(136-126)=31-(133-128)=980-(895-22)=251-(332-133)=655-(558-203)=453-(118-83)=481-(406-206)=399-(268-143)=455-(972-881)=366-(393-120)=758-(511-374)=156-(143-97)=755-(925-325)=188-(220-89)=640-(512-365)=240-(314-259)=875-(868-375)=132-(431-427)=494-(338-330)=446-(344-92)=152-(506-384)=26+35×2=22+113×3=232+49×4=873+254×2=451+50×2=718+258×2=358+162×3=518+250×3=384+60×8=671+12×6=330+137×2=533+286×2=197+43×3=820+113×3=214+170×2=85+485×2=47+150×3=686+71×5=463+47×8=741+211×2=127+127×4=286+99×8=15+269×2=692+461×2=429+69×8=656+55×8=302+102×6=308+67×7=183+57×4=907+275×2=95×4+149=21×6+150=21×7+208=87×9+352=179×3+376=436×2+117=157×5+50=364×2+171=185×2+329=79×9+539=42×8+145=375×2+255=25×4+477=80×7+183=26×6+451=71×3+258=102×3+22=38×3+752=310×3+50=87×2+248=23×8+419=147×2+169=33×4+150=112×2+887=181×3+320=56×4+860=68×3+361=103×6+135=17×3+202=69×5+378=94-20×3=888-73×3=423-10×9=880-173×2=251-62×3=635-49×6=359-29×4=887-40×7=250-34×4=462-75×6=496-62×7=631-50×4=140-13×6=738-202×2=406-21×5=914-187×4=279-50×2=709-164×3=450-15×8=926-370×2=420-23×9=992-19×5=189-44×4=873-219×3=499-166×2=271-113×2=415-40×2=397-54×5=491-26×4=854-125×2=402-15×8=333-29×8=289-41×7=880-130×4=205-26×7=714-193×2=301-47×3=909-25×6=434-85×2=707-301×2=257-44×5=614-10×9=402-48×4=438-193×2=414-68×3=796-21×4=436-104×2=446-44×5=438-78×4=974-50×9=461-114×4=994-92×4=317-49×3=865-399×2=414-46×5=896-294×2=194-52×3=739-33×5=244-43×3=578-179×2=92×7-51=242×8-869=66×8-251=310×4-247=165×6-908=346×9-903=142×3-116=254×3-758=98×9-207=401×3-906=215×4-452=807×7-102=73×4-127=757×3-383=145×4-349=671×4-930=231×2-24=847×4-788=70×9-114=769×8-874=290×3-196=448×8-508=145×4-87=500×9-899=261×2-373=324×7-104=490×2-522=722×7-605=243×4-578=610×4-36=53×7-220=201×8-279=272×3-784=89×6-406=135×3-157=406×5-498=248×4-147=823×3-450=239×4-485=711×7-125=137×4-141=785×3-170=117×5-399=438×2-483=411×2-48=782×9-707=103×7-657=667×5-637=214×3-316=869×3-319=425×2-241=181×6-794=154×6-742=820×4-77=73×9-568=387×7-107=79×2-38=597×6-797=89×7-17=22×7-27=135×(485-480)=354×(715-712)=93×(332-329)=32×(99-96)=73×(346-338)=492×(25-20)=76×(389-385)=334×(785-778)=17×(324-319)=526×(43-36)=76×(217-210)=182×(325-318)=134×(21-17)=776×(950-945)=20×(485-479)=701×(222-218)=54×(215-206)=709×(543-538)=23×(44-37)=683×(917-913)=290×(193-190)=691×(986-977)=135×(306-302)=538×(409-402)=156×(400-395)=367×(947-939)=250×(435-432)=419×(164-160)=89×(193-189)=561×(137-128)=305×(382-379)=225×(336-328)=93×(446-441)=883×(69-65)=118×(248-242)=240×(861-857)=191×(275-270)=677×(925-920)=117×(152-148)=97×(187-183)=100×(371-364)=227×(508-505)=41×(218-211)=340×(450-447)=108×(435-427)=865×(685-679)=223×(290-287)=750×(82-79)=47×(328-322)=700×(993-988)=73×(132-124)=219×(815-809)=10×(249-245)=772×(712-708)=47×(224-219)=111×(892-883)=122×(179-171)=896×(330-325)=115×(355-350)=607×(496-492)=1/5+2/5=5/9+3/9=2/8+5/8=4/8+3/8=1/7+5/7=1/8+2/8=1/4+2/4=1/5+3/5=1/8+5/8=5/7+2/7=1/7+3/7=1/3+2/3=5/8-1/8=4/5-1/5=4/6-1/6=2/5-1/5=3/6-2/6=3/5-1/5=4/7-2/7=2/4-1/4=3/7-2/7=2/3-1/3=2/8-1/8=4/6-2/6=參考答案41+124=165111+410=52177+34=111216+103=319346+141=487728+170=89831+120=151507+172=679259+239=498266+481=747113+95=208807+155=962278+190=468974+352=132656+282=338415+157=57211+22=33634+855=1489126+52=178745+512=1257153+48=201493+295=788166+224=39054+64=11893+346=439119+620=739127+192=319253+112=365128+253=381817+511=132865+78=143350+928=127869+178=24774+324=398244+117=361274+421=695168+304=472759+504=126387+38=125368+198=566395+66=461240+503=743174+209=383832+814=1646216+135=351292+415=707308+170=478223+333=556219+206=425896+184=108058+58=116283+136=419342+87=429463+206=669191+116=307209+405=614154+342=496160+54=21449+135=184538+930=1468474-337=137716-32=684350-156=194546-171=375319-162=157558-317=241199-118=81780-219=561285-187=98637-211=426425-54=371524-131=393360-286=74684-632=52463-193=270145-46=99210-62=148814-714=100359-278=81603-65=538276-241=35985-63=922280-122=158294-47=247391-172=219852-364=488377-338=39769-131=63840-15=25863-723=140456-66=390859-80=779381-185=196776-724=52466-407=59480-387=93380-256=124550-319=231355-296=59944-738=206240-210=30830-285=545284-143=141644-522=122338-54=284960-256=704456-106=350698-460=238472-92=380671-253=418361-136=225821-444=377142-66=76536-210=326356-85=271162-96=66413-22=391578-38=540445-356=89706-436=270165×6=990538×8=4304174×4=696246×2=49296×9=864395×8=316070×6=420333×6=199837×6=222428×8=3424211×2=422574×2=1148143×2=286711×2=1422192×5=960815×7=5705109×3=327129×9=1161128×3=384170×7=1190115×6=690852×9=766819×4=76683×6=4098157×5=785823×8=658488×7=616994×4=3976138×2=276861×7=6027209×2=418720×2=1440421×2=842383×6=2298247×2=494848×4=3392185×2=370364×8=291282×4=328140×9=126024×6=144101×9=909140×2=280885×2=177045×4=180309×9=2781299×2=59838×2=76110×2=220960×3=2880146×3=438167×2=334458×2=91636×3=10898×7=686686×6=4116138×4=552275×4=110033×5=165297×6=1782610+64+174=848701+266+180=1147281+260+221=762588+851+465=1904166+342+411=919171+181+272=624238+281+242=76179+717+718=1514188+204+341=733277+143+944=1364237+28+83=348261+511+722=149495+483+359=93710+76+281=367369+333+216=918334+986+815=2135748+30+19=797331+205+294=830182+165+227=574595+490+924=200941+49+435=525977+624+475=207628+593+241=862505+161+937=1603342+16+255=613801+829+706=2336118+332+255=705499+373+460=1332543+79+239=861545+458+894=1897132+613+175=920211+263+683=1157508+46+228=782773+400+126=1299304+299+124=727432+755+522=1709501+176+290=967458+725+76=125967+287+620=974279+868+121=1268685+32+187=904391+955+922=226875+659+75=80990+764+462=1316417+337+97=851669+909+830=2408329+122+213=664730+44+405=117960+384+549=993753+967+598=2318230+344+210=784420+680+857=1957221+704+10=935514+174+805=1493258+19+545=822221+484+278=98334+52+590=676992+363+977=2332297+481+121=899705+446+734=1885408+82-249=241212+921-976=157110+370-445=35695+431-778=348295+88-32=351799+937-208=1528140+232-56=316396+671-653=41485+381-377=89668+722-924=466225+29-157=97175+955-820=310174+172-269=77811+890-526=1175445+21-286=180308+170-401=77222+34-226=30366+125-388=103325+43-183=18537+484-55=466127+155-261=21509+934-908=535170+322-424=68537+892-36=1393157+178-51=284492+870-574=788358+108-104=362379+494-348=525212+213-259=166891+310-840=361166+239-365=40144+695-136=70377+249-157=169994+940-667=1267292+166-148=31042+685-444=283371+14-49=336968+825-112=168169+84-146=7613+112-144=581317+84-176=225727+613-70=1270362+116-155=323617+188-101=704158+83-227=14990+779-443=1326169+306-31=444658+535-777=41622+390-260=152253+457-68=642414+51-289=176691+859-668=88211+276-188=99838+262-499=60144+249-292=1706+439-927=21827+104-92=39390+988-911=467254+169-343=80991+188-677=502489-199-141=149795-396-306=93430-206-73=151696-42-30=624189-147-35=7993-509-355=129203-13-27=163655-108-217=330477-103-43=331838-368-451=19340-177-68=95913-187-250=476492-188-22=282822-155-538=129428-198-166=64654-468-25=161473-67-196=210981-714-231=36485-58-395=32997-375-136=486458-84-171=203917-579-121=217433-211-92=130843-200-402=241472-197-104=171902-195-515=192330-35-153=142866-449-83=334309-139-128=42706-228-72=406350-14-308=28736-159-551=26215-177-25=13838-283-328=227477-36-249=192263-103-52=108494-72-19=403987-475-58=454448-87-45=316576-29-47=500235-97-71=67955-463-255=237460-91-99=270552-153-32=367447-192-167=88956-535-343=78434-67-360=7883-502-294=87298-257-29=12675-258-67=350369-186-158=25947-65-512=370264-78-21=165577-278-154=145348-249-25=74758-196-103=459424-244-177=3842-527-274=41425-83-161=181760-81-13=66675-71+254=258850-31+408=1227421-397+351=375985-722+574=837411-313+401=499503-498+790=795104-39+42=107514-171+579=922376-203+15=188387-198+15=204337-218+27=146699-612+268=355415-395+107=127854-596+627=885180-94+37=123912-133+653=1432354-150+289=493853-774+827=906429-424+141=146583-262+137=458252-118+220=354780-249+846=1377396-333+387=450587-428+56=215393-85+76=384702-583+369=488442-78+134=498876-166+331=1041189-54+268=403607-480+313=440379-279+260=360769-343+358=784250-145+371=476223-163+426=486340-256+154=238963-233+63=793286-196+327=417256-236+384=404400-376+407=431867-16+534=1385373-121+70=322574-14+613=1173238-89+306=455771-181+392=982337-49+189=477317-298+239=258395-340+105=160885-578+962=1269261-43+267=485848-310+587=1125254-37+135=352549-437+825=937280-32+18=266876-804+707=779317-295+331=353874-181+872=1565378-98+157=437884-397+538=1025315-174+191=332909-572+312=649322+(408-180)=550289+(838-172)=955338+(475-67)=746283+(536-395)=424162+(262-38)=386751+(674-207)=1218278+(125-90)=313778+(467-218)=1027389+(426-180)=635726+(866-368)=1224480+(428-76)=83250+(234-168)=116348+(273-208)=413524+(718-238)=1004126+(146-139)=133645+(583-332)=896438+(283-248)=473699+(548-296)=95183+(174-116)=14118+(626-314)=33083+(394-334)=143629+(894-498)=1025468+(496-480)=484459+(64-63)=46069+(466-334)=201827+(786-174)=1439108+(118-32)=194253+(911-370)=794439+(212-191)=460497+(883-825)=55574+(429-186)=317407+(899-831)=475257+(384-144)=497842+(601-537)=906159+(354-159)=354615+(595-453)=75780+(467-269)=27843+(715-96)=66221+(261-13)=269677+(179-55)=80170+(399-299)=170821+(632-114)=133976+(277-90)=263882+(898-631)=1149266+(459-118)=607636+(521-98)=1059356+(478-345)=489658+(771-170)=1259195+(110-104)=20144+(761-574)=23165+(306-301)=70589+(992-64)=1517484+(298-260)=522408+(590-301)=697456+(416-281)=591919+(315-71)=1163485+(378-147)=716811+(588-464)=935149+(100-94)=155603+(421-415)=609496-(280+59)=157760-(509+164)=87475-(31+151)=29377-(44+22)=11423-(341+37)=45710-(217+239)=254496-(143+222)=131841-(28+41)=772449-(141+304)=4361-(155+42)=164415-(44+118)=253608-(106+19)=483125-(106+18)=1983-(87+247)=649468-(208+242)=18473-(245+74)=154365-(95+57)=213310-(83+194)=33479-(408+41)=30817-(440+297)=80410-(20+29)=361853-(466+373)=14404-(135+180)=89996-(94+307)=595408-(13+367)=28817-(111+302)=404295-(86+171)=38919-(83+474)=362396-(21+75)=300722-(250+188)=284462-(166+135)=161945-(651+93)=201486-(253+114)=119529-(54+218)=257499-(200+117)=182834-(31+115)=688438-(81+271)=86614-(332+149)=133348-(156+25)=167567-(73+456)=38485-(139+13)=333857-(66+34)=757372-(83+53)=236757-(39+396)=322448-(63+376)=9827-(564+157)=106177-(64+72)=41545-(256+255)=34258-(139+35)=84629-(107+339)=183345-(197+112)=36883-(58+143)=682375-(153+45)=177781-(273+199)=309361-(257+91)=13630-(161+115)=354408-(104+290)=14416-(158+223)=35376-(222+52)=102924-(185+552)=187495-(422-197)=270687-(969-728)=446290-(200-179)=269759-(791-717)=685450-(295-192)=347655-(503-475)=627476-(446-295)=325543-(677-314)=180258-(334-100)=24989-(669-307)=627379-(361-207)=225784-(439-315)=66040-(312-287)=15751-(667-564)=648413-(304-194)=303990-(480-60)=570443-(156-121)=408751-(407-15)=359468-(55-32)=445829-(995-294)=128500-(493-51)=58294-(558-517)=253346-(465-167)=48581-(734-636)=483154-(167-151)=138690-(849-464)=30533-(233-224)=24725-(667-271)=329271-(357-138)=52917-(915-760)=762468-(494-450)=424662-(728-463)=397420-(228-130)=322854-(624-599)=829485-(421-323)=387623-(411-337)=54995-(192-172)=75344-(149-135)=330288-(321-226)=193207-(136-126)=19731-(133-128)=26980-(895-22)=107251-(332-133)=52655-(558-203)=300453-(118-83)=418481-(406-206)=281399-(268-143)=274455-(972-881)=364366-(393-120)=93758-(511-374)=621156-(143-97)=110755-(925-325)=155188-(220-89)=57640-(512-365)=493240-(314-259)=185875-(868-375)=382132-(431-427)=128494-(338-330)=486446-(344-92)=194152-(506-384)=3026+35×2=9622+113×3=361232+49×4=428873+254×2=1381451+50×2=551718+258×2=1234358+162×3=844518+250×3=1268384+60×8=864671+12×6=743330+137×2=604533+286×2=1105197+43×3=326820+113×3=1159214+170×2=55485+485×2=105547+150×3=497686+71×5=1041463+47×8=839741+211×2=1163127+127×4=635286+99×8=107815+269×2=553692+461×2=1614429+69×8=981656+55×8=1096302+102×6=914308+67×7=777183+57×4=411907+275×2=145795×4+149=52921×6+150=27621×7+208=35587×9+352=1135179×3+376=913436×2+117=989157×5+50=835364×2+171=899185×2+329=69979×9+539=125042×8+145=481375×2+255=100525×4+477=57780×7+183=74326×6+451=60771×3+258=471102×3+22=32838×3+752=866310×3+50=98087×2+248=42223×8+419=603147×2+169=46333×4+150=282112×2+887=1111181×3+320=86356×4+860=108468×3+361=565103×6+135=75317×3+202=25369×5+378=72394-20×3=34888-73×3=669423-10×9=333880-173×2=534251-62×3=65635-49×6=341359-29×4=243887-40×7=607250-34×4=114462-75×6=12496-62×7=62631-50×4=431140-13×6=62738-202×2=334406-21×5=301914-187×4=166279-50×2=179709-164×3=217450-15×8=330926-370×2=186420-23×9=213992-19×5=897189-44×4=13873-219×3=216499-166×2=167271-113×2=45415-40×2=335397-54×5=127491-26×4=387854-125×2=604402-15×8=282333-29×8=101289-41×7=2880-130×4=360205-26×7=23714-193×2=328301-47×3=160909-25×6=759434-85×2=264707-301×2=105257-44×5=37614-10×9=524402-48×4=210438-193×2=52414-68×3=210796-21×4=712436-104×2=228446-44×5=226438-78×4=126974-50×9=524461-114×4=5994-92×4=626317-49×3=170865-399×2=67414-46×5=184896-294×2=308194