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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案140+271=617+381=73+48=156+130=71+42=640+170=86+340=557+391=230+263=139+493=255+94=936+412=47+95=840+977=81+106=620+176=81+250=525+758=314+81=542+732=144+118=153+58=211+265=951+331=189+172=192+391=185+153=641+119=61+181=791+258=151+325=840+251=74+194=110+287=314+138=665+304=311+144=972+593=16+10=108+109=299+72=529+723=299+200=389+736=122+310=228+341=39+178=287+802=233+188=199+192=271+67=268+485=123+276=408+833=199+52=181+772=317+118=65+225=267+229=92+537=184-95=569-509=325-67=398-131=325-244=550-116=439-217=860-550=308-84=419-288=338-282=970-277=343-32=630-149=112-77=531-235=239-35=654-435=359-147=969-654=384-303=587-25=387-197=442-298=210-70=175-63=157-55=558-454=245-210=948-260=109-71=778-555=479-220=981-109=366-268=856-317=350-289=879-562=436-66=711-587=448-75=727-60=472-309=899-854=281-174=591-575=466-415=205-31=383-27=946-827=465-298=655-93=316-93=949-829=471-180=333-185=314-38=508-246=475-248=756-12=103×9=567×4=86×5=573×6=63×7=264×7=50×8=896×3=331×2=484×3=37×3=731×8=150×6=62×3=26×3=503×5=141×7=443×9=120×2=170×5=183×2=328×7=39×5=743×5=86×9=653×4=83×8=628×3=351×2=725×8=14×2=276×9=124×3=302×7=116×5=73×2=104×6=18×8=439×2=692×4=56×8=260×9=443×2=954×6=324×2=207×5=47×7=307×7=90×3=116×4=60×3=341×5=112×5=573×2=173×4=617×9=47×5=85×2=62×2=304×5=558+100+243=368+410+830=393+145+326=822+706+245=103+581+138=277+196+683=152+291+94=642+445+406=243+151+389=49+497+673=374+122+192=546+385+467=611+141+161=834+141+744=436+370+142=246+431+122=45+424+407=787+496+153=204+304+218=842+94+549=231+111+630=750+922+122=183+378+392=101+822+254=463+266+118=200+654+727=11+78+775=605+488+646=681+212+48=357+312+28=427+36+268=942+558+185=307+241+101=929+938+788=150+83+140=977+395+696=76+565+341=702+196+998=106+92+610=762+866+995=330+321+185=348+280+636=118+261+148=631+409+977=417+123+129=927+261+676=91+304+600=329+588+977=85+458+69=83+331+409=396+202+51=858+731+398=60+55+870=415+680+940=33+425+530=266+641+352=77+524+296=388+226+295=234+125+95=122+737+407=354+61-168=621+23-97=197+162-275=73+625-525=132+269-195=925+398-312=19+379-354=674+817-53=210+232-23=578+207-712=131+295-136=993+502-41=28+237-129=90+556-399=110+375-391=549+788-845=161+257-226=267+860-447=115+237-297=529+182-257=36+101-70=834+526-711=41+370-159=831+777-911=296+108-28=583+866-511=214+114-45=172+787-492=326+83-143=628+354-162=466+25-415=701+206-835=23+391-215=475+940-466=217+206-344=481+208-456=270+36-180=274+596-547=111+282-35=981+115-903=246+181-375=788+801-370=474+21-98=622+35-223=219+141-108=480+569-250=39+266-17=707+129-42=38+389-327=511+859-688=25+351-259=384+994-532=161+270-29=478+151-401=134+31-131=257+974-278=431+36-163=811+979-282=17+280-10=865+422-96=339-68-145=784-679-61=154-54-11=897-16-83=476-283-81=786-215-529=385-293-50=568-45-206=424-217-44=928-17-521=273-204-46=736-427-124=413-104-107=924-507-55=485-283-175=348-66-120=398-118-205=537-11-80=255-87-39=338-166-94=316-17-30=781-177-96=437-125-168=829-321-38=458-265-181=986-227-728=453-216-23=771-62-582=375-46-32=200-55-44=425-107-203=810-274-283=458-51-166=398-79-235=308-221-14=838-124-278=197-98-93=493-284-95=499-41-440=709-528-97=385-61-176=601-506-17=470-126-148=736-549-74=259-80-38=979-323-419=409-183-63=896-54-646=391-28-62=624-169-411=263-97-13=980-324-577=446-340-61=814-121-194=460-147-272=345-43-148=498-148-311=630-441-170=410-12-82=934-557-51=357-323+188=626-360+877=295-184+175=951-449+210=330-261+149=402-75+938=320-137+287=684-191+943=426-85+19=816-436+919=316-115+78=885-518+466=372-248+264=873-178+711=392-302+22=485-427+604=400-49+97=659-205+462=427-45+56=812-151+224=370-138+95=924-271+611=234-92+36=775-488+193=254-24+34=694-93+69=220-59+310=472-374+975=273-176+201=926-366+982=300-243+124=795-407+355=236-119+349=499-495+776=270-233+11=724-324+555=344-58+205=653-178+546=174-132+169=372-122+128=346-344+484=227-57+125=382-158+135=367-71+910=421-324+61=264-42+556=411-184+181=922-157+416=255-126+29=285-198+948=398-303+324=678-26+211=377-288+337=769-421+845=192-46+69=923-407+649=143-26+141=690-371+576=478-349+32=544-527+81=386+(429-355)=987+(968-250)=178+(276-75)=759+(981-195)=241+(75-10)=25+(976-252)=300+(239-119)=146+(373-235)=398+(296-86)=277+(977-495)=446+(297-133)=376+(618-431)=363+(257-44)=638+(792-282)=359+(473-257)=57+(652-572)=226+(163-97)=187+(590-111)=321+(338-136)=697+(540-305)=338+(194-52)=279+(454-50)=295+(252-216)=26+(509-417)=35+(410-154)=463+(754-705)=69+(111-110)=615+(424-228)=340+(386-145)=874+(620-13)=296+(280-46)=318+(711-450)=85+(212-139)=19+(734-194)=465+(180-72)=235+(261-94)=145+(381-358)=444+(284-202)=301+(312-21)=459+(843-146)=216+(375-51)=146+(933-706)=457+(400-201)=952+(996-644)=44+(307-177)=160+(804-452)=265+(164-126)=282+(931-879)=124+(364-268)=21+(578-177)=151+(150-144)=294+(861-181)=56+(474-102)=393+(848-160)=440+(268-138)=489+(693-457)=313+(315-216)=13+(398-256)=329+(132-20)=40+(557-12)=251-(151+13)=817-(352+383)=418-(128+110)=963-(322+45)=271-(165+96)=696-(294+331)=391-(145+127)=576-(164+134)=467-(17+316)=788-(157+28)=458-(180+149)=990-(29+864)=288-(11+93)=888-(354+155)=494-(228+240)=968-(373+139)=228-(83+23)=941-(244+406)=461-(38+149)=696-(148+323)=348-(196+37)=594-(245+251)=425-(208+156)=864-(144+107)=271-(62+83)=855-(375+223)=352-(43+69)=953-(141+467)=431-(127+112)=779-(334+182)=281-(84+46)=666-(254+333)=487-(26+153)=555-(222+293)=429-(167+88)=433-(23+71)=461-(30+408)=581-(84+100)=487-(57+73)=407-(244+118)=351-(220+110)=705-(182+25)=451-(172+35)=477-(348+56)=406-(46+138)=656-(214+51)=408-(29+114)=765-(490+167)=490-(64+220)=524-(26+159)=420-(208+20)=674-(72+502)=348-(187+55)=317-(18+144)=442-(140+287)=274-(194+14)=293-(94+80)=903-(575+310)=317-(50+25)=869-(86+32)=491-(432-199)=139-(125-111)=340-(429-90)=181-(265-158)=171-(416-352)=846-(460-97)=18-(406-391)=955-(608-433)=453-(272-34)=281-(955-846)=363-(271-182)=463-(739-682)=413-(274-101)=581-(984-865)=199-(236-79)=728-(931-745)=362-(321-172)=246-(373-132)=382-(468-287)=876-(846-75)=379-(364-105)=672-(731-479)=368-(244-237)=676-(855-613)=102-(317-218)=622-(620-308)=224-(394-326)=228-(575-565)=164-(422-382)=682-(911-626)=206-(472-432)=928-(713-590)=467-(484-143)=254-(458-253)=492-(405-173)=969-(915-143)=94-(420-398)=149-(317-289)=465-(299-52)=610-(474-22)=333-(166-72)=235-(705-518)=440-(284-134)=388-(158-38)=331-(465-379)=808-(809-139)=245-(226-16)=947-(626-97)=394-(334-157)=400-(266-12)=411-(212-67)=556-(366-100)=294-(488-201)=665-(377-309)=378-(348-177)=947-(682-256)=232-(199-179)=808-(315-128)=330-(361-116)=728-(636-133)=483+17×8=647+193×2=31+39×5=741+320×2=301+338×2=733+11×5=83+106×7=937+18×9=150+274×2=707+33×5=91+42×3=437+142×7=249+162×4=56+32×5=464+17×7=531+16×5=214+120×6=495+43×2=114+97×3=734+100×5=411+66×5=546+95×9=295+18×3=955+163×2=204+65×9=671+35×6=115+134×5=161+202×2=119+180×4=47+79×2=124×3+164=159×2+844=141×5+140=291×3+889=153×5+87=124×3+655=198×4+68=476×2+127=160×5+128=341×2+320=89×7+315=84×3+996=126×4+419=101×2+211=254×2+259=81×7+91=15×4+258=112×5+786=160×4+156=206×3+399=28×7+29=199×4+752=154×2+79=51×5+178=252×2+327=173×4+455=80×5+65=86×5+89=91×3+182=163×5+831=330-163×2=695-111×4=459-88×2=215-70×3=368-11×4=842-90×8=311-15×2=373-65×4=488-95×3=965-188×4=302-11×6=655-181×3=471-75×6=961-315×2=440-51×5=920-46×5=345-33×6=449-44×6=456-107×4=764-168×2=163-21×4=856-224×2=203-20×5=433-25×9=268-24×3=332-78×2=89-13×4=598-82×4=357-73×4=785-44×7=346-38×9=309-91×3=464-42×9=989-200×2=306-92×2=690-305×2=166-25×6=599-78×2=71-11×6=388-116×3=387-37×9=798-45×7=491-45×6=668-16×5=207-30×4=703-78×4=409-86×2=757-376×2=146-27×4=172-16×3=479-168×2=558-159×3=337-62×3=450-55×6=453-42×5=633-88×2=373-30×6=501-146×2=385-121×2=596-183×3=235×3-258=284×2-72=145×3-339=752×4-64=131×4-10=699×3-338=242×4-568=406×3-354=265×3-524=763×6-507=196×5-210=696×9-446=261×3-334=558×6-28=272×2-202=542×6-596=276×3-574=328×6-611=64×3-40=766×4-166=393×2-444=434×2-302=116×4-452=253×6-68=50×9-189=380×9-875=94×9-546=546×9-447=82×9-384=392×6-986=474×2-881=289×3-559=363×2-338=493×3-814=318×2-31=764×6-655=116×6-311=261×4-106=137×7-305=769×6-588=305×3-911=97×4-22=170×3-22=382×4-568=380×2-108=291×7-891=500×2-719=575×7-604=30×9-218=851×3-467=202×4-397=204×9-320=105×5-214=577×8-234=130×2-22=438×7-505=85×7-79=507×7-293=159×6-83=303×7-958=121×(33-27)=461×(206-199)=49×(116-109)=358×(848-845)=22×(347-344)=329×(284-276)=236×(383-379)=345×(451-448)=130×(424-418)=362×(775-772)=63×(261-256)=756×(300-296)=65×(218-210)=272×(761-758)=162×(176-172)=781×(117-114)=59×(414-407)=297×(685-680)=18×(453-447)=803×(721-715)=267×(302-299)=946×(772-767)=128×(121-116)=355×(714-707)=279×(97-94)=577×(838-832)=12×(293-289)=175×(544-541)=296×(35-32)=463×(67-64)=26×(264-261)=613×(163-157)=134×(263-260)=864×(837-833)=113×(184-176)=627×(847-839)=250×(425-421)=357×(109-101)=89×(392-385)=603×(344-341)=231×(285-282)=152×(667-658)=92×(58-55)=52×(380-374)=55×(104-97)=135×(459-454)=27×(283-275)=320×(914-911)=12×(412-405)=932×(983-974)=109×(96-90)=709×(319-314)=326×(187-184)=907×(66-57)=233×(150-147)=453×(46-38)=10×(47-42)=82×(255-252)=111×(86-78)=115×(454-449)=1/8+2/8=1/5+4/5=4/8+2/8=4/10+3/10=1/5+2/5=3/9+4/9=2/7+3/7=5/8+3/8=2/8+5/8=4/6+2/6=1/6+2/6=3/8+4/8=3/8-2/8=2/3-1/3=4/8-1/8=3/6-2/6=5/8-1/8=4/8-2/8=3/7-1/7=3/10-1/10=5/8-2/8=7/9-2/9=2/4-1/4=7/10-1/10=參考答案140+271=411617+381=99873+48=121156+130=28671+42=113640+170=81086+340=426557+391=948230+263=493139+493=632255+94=349936+412=134847+95=142840+977=181781+106=187620+176=79681+250=331525+758=1283314+81=395542+732=1274144+118=262153+58=211211+265=476951+331=1282189+172=361192+391=583185+153=338641+119=76061+181=242791+258=1049151+325=476840+251=109174+194=268110+287=397314+138=452665+304=969311+144=455972+593=156516+10=26108+109=217299+72=371529+723=1252299+200=499389+736=1125122+310=432228+341=56939+178=217287+802=1089233+188=421199+192=391271+67=338268+485=753123+276=399408+833=1241199+52=251181+772=953317+118=43565+225=290267+229=49692+537=629184-95=89569-509=60325-67=258398-131=267325-244=81550-116=434439-217=222860-550=310308-84=224419-288=131338-282=56970-277=693343-32=311630-149=481112-77=35531-235=296239-35=204654-435=219359-147=212969-654=315384-303=81587-25=562387-197=190442-298=144210-70=140175-63=112157-55=102558-454=104245-210=35948-260=688109-71=38778-555=223479-220=259981-109=872366-268=98856-317=539350-289=61879-562=317436-66=370711-587=124448-75=373727-60=667472-309=163899-854=45281-174=107591-575=16466-415=51205-31=174383-27=356946-827=119465-298=167655-93=562316-93=223949-829=120471-180=291333-185=148314-38=276508-246=262475-248=227756-12=744103×9=927567×4=226886×5=430573×6=343863×7=441264×7=184850×8=400896×3=2688331×2=662484×3=145237×3=111731×8=5848150×6=90062×3=18626×3=78503×5=2515141×7=987443×9=3987120×2=240170×5=850183×2=366328×7=229639×5=195743×5=371586×9=774653×4=261283×8=664628×3=1884351×2=702725×8=580014×2=28276×9=2484124×3=372302×7=2114116×5=58073×2=146104×6=62418×8=144439×2=878692×4=276856×8=448260×9=2340443×2=886954×6=5724324×2=648207×5=103547×7=329307×7=214990×3=270116×4=46460×3=180341×5=1705112×5=560573×2=1146173×4=692617×9=555347×5=23585×2=17062×2=124304×5=1520558+100+243=901368+410+830=1608393+145+326=864822+706+245=1773103+581+138=822277+196+683=1156152+291+94=537642+445+406=1493243+151+389=78349+497+673=1219374+122+192=688546+385+467=1398611+141+161=913834+141+744=1719436+370+142=948246+431+122=79945+424+407=876787+496+153=1436204+304+218=726842+94+549=1485231+111+630=972750+922+122=1794183+378+392=953101+822+254=1177463+266+118=847200+654+727=158111+78+775=864605+488+646=1739681+212+48=941357+312+28=697427+36+268=731942+558+185=1685307+241+101=649929+938+788=2655150+83+140=373977+395+696=206876+565+341=982702+196+998=1896106+92+610=808762+866+995=2623330+321+185=836348+280+636=1264118+261+148=527631+409+977=2017417+123+129=669927+261+676=186491+304+600=995329+588+977=189485+458+69=61283+331+409=823396+202+51=649858+731+398=198760+55+870=985415+680+940=203533+425+530=988266+641+352=125977+524+296=897388+226+295=909234+125+95=454122+737+407=1266354+61-168=247621+23-97=547197+162-275=8473+625-525=173132+269-195=206925+398-312=101119+379-354=44674+817-53=1438210+232-23=419578+207-712=73131+295-136=290993+502-41=145428+237-129=13690+556-399=247110+375-391=94549+788-845=492161+257-226=192267+860-447=680115+237-297=55529+182-257=45436+101-70=67834+526-711=64941+370-159=252831+777-911=697296+108-28=376583+866-511=938214+114-45=283172+787-492=467326+83-143=266628+354-162=820466+25-415=76701+206-835=7223+391-215=199475+940-466=949217+206-344=79481+208-456=233270+36-180=126274+596-547=323111+282-35=358981+115-903=193246+181-375=52788+801-370=1219474+21-98=397622+35-223=434219+141-108=252480+569-250=79939+266-17=288707+129-42=79438+389-327=100511+859-688=68225+351-259=117384+994-532=846161+270-29=402478+151-401=228134+31-131=34257+974-278=953431+36-163=304811+979-282=150817+280-10=287865+422-96=1191339-68-145=126784-679-61=44154-54-11=89897-16-83=798476-283-81=112786-215-529=42385-293-50=42568-45-206=317424-217-44=163928-17-521=390273-204-46=23736-427-124=185413-104-107=202924-507-55=362485-283-175=27348-66-120=162398-118-205=75537-11-80=446255-87-39=129338-166-94=78316-17-30=269781-177-96=508437-125-168=144829-321-38=470458-265-181=12986-227-728=31453-216-23=214771-62-582=127375-46-32=297200-55-44=101425-107-203=115810-274-283=253458-51-166=241398-79-235=84308-221-14=73838-124-278=436197-98-93=6493-284-95=114499-41-440=18709-528-97=84385-61-176=148601-506-17=78470-126-148=196736-549-74=113259-80-38=141979-323-419=237409-183-63=163896-54-646=196391-28-62=301624-169-411=44263-97-13=153980-324-577=79446-340-61=45814-121-194=499460-147-272=41345-43-148=154498-148-311=39630-441-170=19410-12-82=316934-557-51=326357-323+188=222626-360+877=1143295-184+175=286951-449+210=712330-261+149=218402-75+938=1265320-137+287=470684-191+943=1436426-85+19=360816-436+919=1299316-115+78=279885-518+466=833372-248+264=388873-178+711=1406392-302+22=112485-427+604=662400-49+97=448659-205+462=916427-45+56=438812-151+224=885370-138+95=327924-271+611=1264234-92+36=178775-488+193=480254-24+34=264694-93+69=670220-59+310=471472-374+975=1073273-176+201=298926-366+982=1542300-243+124=181795-407+355=743236-119+349=466499-495+776=780270-233+11=48724-324+555=955344-58+205=491653-178+546=1021174-132+169=211372-122+128=378346-344+484=486227-57+125=295382-158+135=359367-71+910=1206421-324+61=158264-42+556=778411-184+181=408922-157+416=1181255-126+29=158285-198+948=1035398-303+324=419678-26+211=863377-288+337=426769-421+845=1193192-46+69=215923-407+649=1165143-26+141=258690-371+576=895478-349+32=161544-527+81=98386+(429-355)=460987+(968-250)=1705178+(276-75)=379759+(981-195)=1545241+(75-10)=30625+(976-252)=749300+(239-119)=420146+(373-235)=284398+(296-86)=608277+(977-495)=759446+(297-133)=610376+(618-431)=563363+(257-44)=576638+(792-282)=1148359+(473-257)=57557+(652-572)=137226+(163-97)=292187+(590-111)=666321+(338-136)=523697+(540-305)=932338+(194-52)=480279+(454-50)=683295+(252-216)=33126+(509-417)=11835+(410-154)=291463+(754-705)=51269+(111-110)=70615+(424-228)=811340+(386-145)=581874+(620-13)=1481296+(280-46)=530318+(711-450)=57985+(212-139)=15819+(734-194)=559465+(180-72)=573235+(261-94)=402145+(381-358)=168444+(284-202)=526301+(312-21)=592459+(843-146)=1156216+(375-51)=540146+(933-706)=373457+(400-201)=656952+(996-644)=130444+(307-177)=174160+(804-452)=512265+(164-126)=303282+(931-879)=334124+(364-268)=22021+(578-177)=422151+(150-144)=157294+(861-181)=97456+(474-102)=428393+(848-160)=1081440+(268-138)=570489+(693-457)=725313+(315-216)=41213+(398-256)=155329+(132-20)=44140+(557-12)=585251-(151+13)=87817-(352+383)=82418-(128+110)=180963-(322+45)=596271-(165+96)=10696-(294+331)=71391-(145+127)=119576-(164+134)=278467-(17+316)=134788-(157+28)=603458-(180+149)=129990-(29+864)=97288-(11+93)=184888-(354+155)=379494-(228+240)=26968-(373+139)=456228-(83+23)=122941-(244+406)=291461-(38+149)=274696-(148+323)=225348-(196+37)=115594-(245+251)=98425-(208+156)=61864-(144+107)=613271-(62+83)=126855-(375+223)=257352-(43+69)=240953-(141+467)=345431-(127+112)=192779-(334+182)=263281-(84+46)=151666-(254+333)=79487-(26+153)=308555-(222+293)=40429-(167+88)=174433-(23+71)=339461-(30+408)=23581-(84+100)=397487-(57+73)=357407-(244+118)=45351-(220+110)=21705-(182+25)=498451-(172+35)=244477-(348+56)=73406-(46+138)=222656-(214+51)=391408-(29+114)=265765-(490+167)=108490-(64+220)=206524-(26+159)=339420-(208+20)=192674-(72+502)=100348-(187+55)=106317-(18+144)=155442-(140+287)=15274-(194+14)=66293-(94+80)=119903-(575+310)=18317-(50+25)=242869-(86+32)=751491-(432-199)=258139-(125-111)=125340-(429-90)=1181-(265-158)=74171-(416-352)=107846-(460-97)=48318-(406-391)=3955-(608-433)=780453-(272-34)=215281-(955-846)=172363-(271-182)=274463-(739-682)=406413-(274-101)=240581-(984-865)=462199-(236-79)=42728-(931-745)=542362-(321-172)=213246-(373-132)=5382-(468-287)=201876-(846-75)=105379-(364-105)=120672-(731-479)=420368-(244-237)=361676-(855-613)=434102-(317-218)=3622-(620-308)=310224-(394-326)=156228-(575-565)=218164-(422-382)=124682-(911-626)=397206-(472-432)=166928-(713-590)=805467-(484-143)=126254-(458-253)=49492-(405-173)=260969-(915-143)=19794-(420-398)=72149-(317-289)=121465-(299-52)=218610-(474-22)=158333-(166-72)=239235-(705-518)=48440-(284-134)=290388-(158-38)=268331-(465-379)=245808-(809-139)=138245-(226-16)=35947-(626-97)=418394-(334-157)=217400-(266-12)=146411-(212-67)=266556-(366-100)=290294-(488-201)=7665-(377-309)=597378-(348-177)=207947-(682-256)=521232-(199-179)=212808-(315-128)=621330-(361-116)=85728-(636-133)=225483+17×8=619647+193×2=103331+39×5=226741+320×2=1381301+338×2=977733+11×5=78883+106×7=825937+18×9=1099150+274×2=698707+33×5=87291+42×3=217437+142×7=1431249+162×4=89756+32×5=216464+17×7=583531+16×5=611214+120×6=934495+43×2=581114+97×3=405734+100×5=1234411+66×5=741546+95×9=1401295+18×3=349955+163×2=1281204+65×9=789671+35×6=881115+134×5=785161+202×2=565119+180×4=83947+79×2=205124×3+164=536159×2+844=1162141×5+140=845291×3+889=1762153×5+87=852124×3+655=1027198×4+68=860476×2+127=1079160×5+128=928341×2+320=100289×7+315=93884×3+996=1248126×4+419=923101×2+211=413254×2+259=76781×7+91=65815×4+258=318112×5+786=1346160×4+156=796206×3+399=101728×7+29=225199×4+752=1548154×2+79=38751×5+178=433252×2+327=831173×4+455=114780×5+65=46586×5+89=51991×3+182=455163×5+831=1646330-163×2=4695-111×4=251459-88×2=283215-70×3=5368-11×4=324842-90×8=122311-15×2=281373-65×4=113488-95×3=203965-188×4=213302-11×6=236655-181×3=112471-75×6=21961-315×2=331440-51×5=185920-46×5=690345-33×6=147449-44×6=185456-107×4=28764-168×2=428163-21×4=79856-224×2=408203-20×5=103433-25×9=208268-24×3=196332-78×2=17689-13×4=37598-82×4=270357-73×4=65785-44×7=477346-38×9=4309-91×3=36464-42×9=86989-200×2=589306-92×2=122690-305×2=80166-25×6=16599-78×2=44371-11×6=5388-116×3=40387-37×9=54798-45×7=483491-45×6=221668-16×5=588207-30×4=87703-78×4=391409-86×2=237757-376×2=5146-27×4=38172-16×3=124479-168×2=143558-159×3=81337-62×3=151450-55×6=120453-42×5=243633-88×2=457373-30