三年級數學(上)計算題專項練習附答案54+105=270+890=179+268=558+127=385+89=219+655=94+181=905+850=45+172=73+118=194+45=846+996=195+143=650+683=275+116=198+362=49+108=269+143=133+335=495+503=135+212=300+114=119+138=980+840=97+376=389+557=76+258=180+157=150+26=441+663=241+254=894+572=241+250=501+141=175+59=600+116=74+288=219+441=368+80=217+246=121+170=290+205=20+70=554+606=43+73=237+227=181+290=140+477=258+48=710+461=287+80=188+347=122+121=61+271=196+192=122+496=89+95=151+95=257+104=687+578=429-260=874-370=431-367=804-13=348-271=976-838=343-322=718-661=240-179=501-315=291-110=666-435=466-327=987-257=410-152=515-363=203-41=871-487=145-49=316-263=410-215=955-864=283-197=975-52=481-261=950-575=56-46=635-279=428-23=714-268=134-118=164-90=377-152=288-208=457-329=772-109=435-419=914-500=242-96=229-40=433-248=877-427=205-31=658-282=217-147=799-659=211-111=759-238=407-308=436-337=458-262=766-508=165-34=438-62=383-86=347-136=255-123=849-733=160-29=873-675=11×2=408×4=311×2=997×9=133×3=423×8=92×9=604×7=300×3=960×6=27×5=841×7=73×9=155×8=98×9=438×8=78×8=787×8=224×4=329×3=236×2=224×3=107×6=625×3=239×4=558×5=204×3=483×6=24×9=715×9=46×4=214×4=86×4=768×4=120×4=320×5=80×3=988×4=183×4=232×5=129×4=804×9=386×2=484×6=11×3=261×7=198×4=969×2=188×4=586×8=68×5=344×8=282×3=962×9=66×9=637×4=83×8=849×2=129×7=338×6=96+204+16=949+706+763=92+349+41=345+334+791=150+716+115=532+157+352=238+695+58=999+429+877=237+328+125=853+963+289=185+177+27=810+935+967=75+82+159=636+580+591=285+54+200=703+410+258=151+606+85=324+562+32=126+16+698=954+258+843=256+653+10=135+387+832=131+386+243=279+127+77=711+110+74=433+281+933=268+221+436=162+541+831=281+31+211=456+693+793=23+536+81=432+578+186=14+50+45=741+493+827=156+393+425=502+106+554=33+52+775=681+752+830=209+565+157=385+974+631=89+362+89=771+234+809=67+294+78=713+306+840=106+214+317=332+312+752=139+451+334=715+108+580=317+347+292=623+208+43=100+183+706=719+630+464=16+160+460=432+316+267=66+608+308=897+488+955=246+111+268=373+65+810=79+225+547=611+580+578=122+365-293=700+403-597=149+248-365=329+823-642=108+383-79=219+960-997=108+194-278=430+364-111=156+214-76=498+300-426=420+19-193=681+817-412=216+245-359=916+690-36=36+396-287=468+548-958=128+118-120=140+942-855=430+40-363=545+16-81=35+267-93=463+378-102=224+39-252=109+674-347=18+248-184=356+254-545=357+87-339=324+597-134=260+201-223=523+521-337=289+42-88=526+367-662=142+316-48=982+629-436=74+277-339=533+516-616=272+87-201=329+816-298=17+308-115=821+465-724=276+161-420=427+368-61=145+346-146=969+363-71=44+246-174=42+710-290=176+122-27=827+857-456=15+262-54=410+702-391=178+50-23=919+613-847=64+248-77=966+411-766=260+98-111=554+145-698=204+187-128=415+67-444=436+49-261=747+670-119=266-37-181=782-57-333=377-190-57=844-161-307=495-400-11=785-649-30=458-135-169=959-326-78=440-265-46=622-311-302=195-123-62=825-51-168=490-178-201=859-487-227=498-83-67=878-525-278=309-78-200=643-157-443=188-49-20=809-625-88=88-37-28=901-826-59=450-154-219=882-84-168=449-62-323=487-328-127=274-43-136=772-69-664=429-65-38=695-78-398=499-124-107=953-65-877=371-80-199=928-32-157=75-21-52=803-48-173=426-273-58=781-185-432=385-31-15=966-711-49=291-166-102=783-114-301=441-154-180=408-270-132=453-227-70=657-162-415=250-216-26=598-290-129=490-283-193=760-85-285=312-206-84=855-144-236=400-23-236=771-49-718=393-262-11=736-331-206=267-101-150=886-100-390=464-147-105=910-490-73=203-26+78=933-467+792=452-412+118=543-541+771=355-70+32=346-76+308=364-174+259=561-534+514=386-280+19=697-233+156=492-491+156=674-628+639=389-82+79=475-139+189=359-244+309=531-482+32=284-123+121=737-378+433=439-237+93=199-19+793=185-165+266=676-382+258=162-103+394=695-513+879=334-247+41=207-83+855=272-253+213=877-868+345=197-129+241=998-526+941=472-235+253=997-514+564=387-278+169=949-519+69=304-291+377=750-384+178=453-343+88=397-206+670=198-163+27=855-368+769=301-113+37=641-239+110=381-336+97=940-651+247=209-45+28=943-903+853=423-233+219=378-323+110=179-127+115=274-164+127=392-345+146=705-570+55=255-127+263=711-186+29=137-22+304=624-563+403=496-213+159=809-434+500=283-131+107=460-198+132=300+(499-143)=727+(523-458)=177+(175-146)=277+(603-272)=109+(477-17)=530+(490-214)=238+(490-242)=793+(845-640)=109+(465-442)=825+(949-852)=186+(241-47)=174+(982-645)=344+(398-366)=593+(813-700)=488+(341-291)=389+(463-420)=389+(165-12)=758+(815-535)=141+(316-161)=368+(285-147)=330+(488-453)=959+(262-150)=489+(391-224)=413+(947-413)=32+(416-387)=680+(886-399)=58+(325-49)=880+(650-273)=188+(218-89)=737+(803-606)=310+(451-334)=690+(751-320)=489+(361-251)=65+(782-700)=248+(424-336)=446+(648-378)=408+(486-290)=173+(252-36)=22+(486-180)=85+(513-478)=499+(206-186)=862+(732-239)=135+(326-36)=581+(669-484)=441+(314-34)=103+(816-739)=171+(223-158)=49+(472-80)=177+(494-354)=695+(711-29)=268+(344-228)=187+(628-521)=483+(451-137)=414+(926-796)=168+(341-312)=623+(915-835)=482+(186-171)=670+(225-52)=358+(393-239)=856+(760-561)=338-(43+62)=808-(243+137)=438-(194+84)=558-(211+37)=457-(187+47)=866-(132+393)=120-(20+96)=641-(78+18)=340-(15+237)=792-(328+285)=342-(79+255)=876-(14+321)=329-(30+84)=790-(280+11)=301-(146+56)=766-(280+171)=467-(110+96)=505-(153+163)=347-(73+115)=810-(151+341)=438-(259+83)=729-(130+465)=217-(125+83)=852-(520+164)=423-(104+90)=903-(130+205)=496-(45+274)=943-(855+10)=474-(211+253)=987-(203+128)=254-(22+15)=870-(43+687)=327-(95+86)=704-(117+301)=232-(181+21)=607-(261+108)=347-(22+20)=980-(465+132)=235-(191+23)=792-(115+412)=253-(80+169)=989-(99+264)=103-(14+20)=863-(452+26)=449-(138+146)=889-(86+163)=369-(209+14)=930-(225+94)=486-(81+202)=715-(85+593)=395-(118+190)=859-(64+447)=348-(199+65)=913-(656+175)=471-(67+62)=966-(127+32)=400-(129+165)=932-(86+565)=337-(94+240)=872-(546+195)=477-(224-159)=515-(847-749)=420-(442-52)=288-(806-746)=491-(345-153)=767-(947-454)=331-(490-178)=841-(913-379)=398-(290-16)=753-(541-239)=493-(310-85)=718-(838-736)=448-(491-469)=564-(783-745)=236-(337-242)=509-(360-71)=119-(253-230)=973-(204-125)=269-(157-44)=978-(751-424)=142-(155-120)=841-(929-147)=282-(486-442)=636-(719-174)=493-(147-128)=313-(937-909)=108-(249-143)=257-(543-377)=337-(346-77)=503-(207-189)=426-(385-350)=512-(517-383)=363-(449-102)=764-(959-230)=304-(182-137)=264-(962-897)=318-(180-16)=892-(216-131)=428-(253-69)=971-(676-292)=482-(430-218)=902-(849-747)=315-(455-170)=976-(764-267)=390-(307-175)=373-(848-777)=225-(220-174)=864-(661-447)=201-(207-144)=403-(260-66)=494-(282-22)=303-(687-601)=476-(463-59)=925-(849-552)=307-(121-50)=239-(863-796)=444-(312-241)=677-(426-331)=203-(446-415)=974-(564-252)=107+70×4=215+80×2=38+374×2=699+309×2=110+36×2=514+127×4=285+268×2=239+176×2=61+99×9=459+89×4=392+26×5=765+63×5=132+20×7=567+60×2=223+237×2=881+41×8=29+319×2=599+295×3=253+95×7=630+498×2=114+220×3=351+119×4=256+140×3=782+426×2=151+15×7=617+69×5=76+91×2=717+484×2=302+115×5=415+473×2=69×6+433=154×4+407=81×2+231=81×8+877=160×4+158=474×2+412=107×3+197=215×4+241=38×7+202=56×9+131=35×2+465=108×7+208=166×2+250=447×2+842=54×6+168=67×3+723=123×3+295=42×4+801=158×3+198=36×7+490=12×9+159=244×3+377=320×2+138=41×7+795=138×4+307=99×4+27=327×2+30=71×4+543=22×5+358=33×8+837=121-39×3=586-191×3=248-63×2=862-123×4=363-13×6=754-56×6=434-19×4=322-32×8=200-41×4=474-107×3=493-194×2=683-75×2=447-47×6=633-22×7=295-42×7=400-130×2=342-16×8=915-98×5=250-13×2=261-65×4=320-30×2=655-42×2=354-49×7=888-49×4=490-16×2=704-222×2=415-34×5=568-33×4=162-62×2=720-206×3=306-28×9=459-22×8=172-29×4=217-16×2=468-36×7=649-100×4=427-92×4=987-215×2=251-48×3=546-27×3=282-28×9=960-34×9=364-35×8=273-50×4=154-18×6=911-52×7=284-44×4=938-182×4=484-18×7=740-177×4=425-58×6=521-13×5=286-53×5=294-19×7=274-34×4=720-73×5=368-26×5=716-55×5=495-169×2=607-182×3=143×4-536=705×2-366=148×6-533=814×6-890=138×4-415=761×7-482=229×4-244=524×7-927=435×2-839=177×7-261=167×3-86=231×4-159=482×2-442=362×8-686=419×2-644=284×9-705=251×2-152=333×5-975=135×3-338=504×2-748=138×7-655=649×4-775=126×5-521=144×4-466=170×4-126=873×9-156=468×2-507=857×8-848=146×2-234=824×5-56=378×2-681=862×2-908=494×2-376=740×8-780=292×3-27=278×8-369=169×4-28=331×3-227=76×7-350=598×4-694=151×3-256=91×8-98=182×3-401=378×5-755=112×4-333=416×3-33=308×2-66=181×5-249=130×5-636=800×6-27=42×3-95=905×4-971=105×8-60=904×9-428=325×3-57=281×2-247=108×8-112=372×5-643=499×2-193=217×4-279=22×(192-183)=561×(197-189)=225×(374-371)=320×(709-706)=105×(486-482)=55×(890-885)=65×(61-54)=70×(352-344)=118×(297-294)=695×(373-370)=170×(233-229)=427×(78-71)=130×(284-278)=393×(217-210)=70×(38-33)=884×(401-392)=85×(433-425)=34×(147-138)=270×(334-331)=262×(581-575)=26×(480-474)=852×(849-844)=143×(288-285)=153×(307-303)=91×(424-419)=971×(213-206)=89×(403-394)=885×(78-74)=261×(126-123)=657×(298-294)=121×(484-478)=861×(400-395)=100×(52-49)=838×(802-799)=119×(201-196)=746×(772-768)=105×(361-355)=201×(23-14)=75×(173-168)=531×(971-965)=60×(271-264)=857×(998-995)=88×(467-459)=339×(425-417)=136×(86-83)=23×(931-923)=25×(362-357)=854×(957-948)=110×(239-231)=714×(865-857)=110×(402-397)=698×(303-299)=18×(476-472)=388×(266-260)=295×(56-53)=157×(610-602)=246×(299-295)=806×(437-432)=97×(146-137)=378×(291-283)=1/7+3/7=2/10+7/10=5/8+2/8=5/9+4/9=4/7+2/7=4/6+2/6=4/8+2/8=1/8+5/8=1/5+2/5=2/5+3/5=3/6+2/6=3/5+2/5=6/8-1/8=5/7-2/7=3/5-1/5=5/6-1/6=3/7-1/7=4/9-3/9=2/4-1/4=3/4-1/4=2/7-1/7=4/7-3/7=3/8-1/8=3/6-1/6=參考答案54+105=159270+890=1160179+268=447558+127=685385+89=474219+655=87494+181=275905+850=175545+172=21773+118=191194+45=239846+996=1842195+143=338650+683=1333275+116=391198+362=56049+108=157269+143=412133+335=468495+503=998135+212=347300+114=414119+138=257980+840=182097+376=473389+557=94676+258=334180+157=337150+26=176441+663=1104241+254=495894+572=1466241+250=491501+141=642175+59=234600+116=71674+288=362219+441=660368+80=448217+246=463121+170=291290+205=49520+70=90554+606=116043+73=116237+227=464181+290=471140+477=617258+48=306710+461=1171287+80=367188+347=535122+121=24361+271=332196+192=388122+496=61889+95=184151+95=246257+104=361687+578=1265429-260=169874-370=504431-367=64804-13=791348-271=77976-838=138343-322=21718-661=57240-179=61501-315=186291-110=181666-435=231466-327=139987-257=730410-152=258515-363=152203-41=162871-487=384145-49=96316-263=53410-215=195955-864=91283-197=86975-52=923481-261=220950-575=37556-46=10635-279=356428-23=405714-268=446134-118=16164-90=74377-152=225288-208=80457-329=128772-109=663435-419=16914-500=414242-96=146229-40=189433-248=185877-427=450205-31=174658-282=376217-147=70799-659=140211-111=100759-238=521407-308=99436-337=99458-262=196766-508=258165-34=131438-62=376383-86=297347-136=211255-123=132849-733=116160-29=131873-675=19811×2=22408×4=1632311×2=622997×9=8973133×3=399423×8=338492×9=828604×7=4228300×3=900960×6=576027×5=135841×7=588773×9=657155×8=124098×9=882438×8=350478×8=624787×8=6296224×4=896329×3=987236×2=472224×3=672107×6=642625×3=1875239×4=956558×5=2790204×3=612483×6=289824×9=216715×9=643546×4=184214×4=85686×4=344768×4=3072120×4=480320×5=160080×3=240988×4=3952183×4=732232×5=1160129×4=516804×9=7236386×2=772484×6=290411×3=33261×7=1827198×4=792969×2=1938188×4=752586×8=468868×5=340344×8=2752282×3=846962×9=865866×9=594637×4=254883×8=664849×2=1698129×7=903338×6=202896+204+16=316949+706+763=241892+349+41=482345+334+791=1470150+716+115=981532+157+352=1041238+695+58=991999+429+877=2305237+328+125=690853+963+289=2105185+177+27=389810+935+967=271275+82+159=316636+580+591=1807285+54+200=539703+410+258=1371151+606+85=842324+562+32=918126+16+698=840954+258+843=2055256+653+10=919135+387+832=1354131+386+243=760279+127+77=483711+110+74=895433+281+933=1647268+221+436=925162+541+831=1534281+31+211=523456+693+793=194223+536+81=640432+578+186=119614+50+45=109741+493+827=2061156+393+425=974502+106+554=116233+52+775=860681+752+830=2263209+565+157=931385+974+631=199089+362+89=540771+234+809=181467+294+78=439713+306+840=1859106+214+317=637332+312+752=1396139+451+334=924715+108+580=1403317+347+292=956623+208+43=874100+183+706=989719+630+464=181316+160+460=636432+316+267=101566+608+308=982897+488+955=2340246+111+268=625373+65+810=124879+225+547=851611+580+578=1769122+365-293=194700+403-597=506149+248-365=32329+823-642=510108+383-79=412219+960-997=182108+194-278=24430+364-111=683156+214-76=294498+300-426=372420+19-193=246681+817-412=1086216+245-359=102916+690-36=157036+396-287=145468+548-958=58128+118-120=126140+942-855=227430+40-363=107545+16-81=48035+267-93=209463+378-102=739224+39-252=11109+674-347=43618+248-184=82356+254-545=65357+87-339=105324+597-134=787260+201-223=238523+521-337=707289+42-88=243526+367-662=231142+316-48=410982+629-436=117574+277-339=12533+516-616=433272+87-201=158329+816-298=84717+308-115=210821+465-724=562276+161-420=17427+368-61=734145+346-146=345969+363-71=126144+246-174=11642+710-290=462176+122-27=271827+857-456=122815+262-54=223410+702-391=721178+50-23=205919+613-847=68564+248-77=235966+411-766=611260+98-111=247554+145-698=1204+187-128=263415+67-444=38436+49-261=224747+670-119=1298266-37-181=48782-57-333=392377-190-57=130844-161-307=376495-400-11=84785-649-30=106458-135-169=154959-326-78=555440-265-46=129622-311-302=9195-123-62=10825-51-168=606490-178-201=111859-487-227=145498-83-67=348878-525-278=75309-78-200=31643-157-443=43188-49-20=119809-625-88=9688-37-28=23901-826-59=16450-154-219=77882-84-168=630449-62-323=64487-328-127=32274-43-136=95772-69-664=39429-65-38=326695-78-398=219499-124-107=268953-65-877=11371-80-199=92928-32-157=73975-21-52=2803-48-173=582426-273-58=95781-185-432=164385-31-15=339966-711-49=206291-166-102=23783-114-301=368441-154-180=107408-270-132=6453-227-70=156657-162-415=80250-216-26=8598-290-129=179490-283-193=14760-85-285=390312-206-84=22855-144-236=475400-23-236=141771-49-718=4393-262-11=120736-331-206=199267-101-150=16886-100-390=396464-147-105=212910-490-73=347203-26+78=255933-467+792=1258452-412+118=158543-541+771=773355-70+32=317346-76+308=578364-174+259=449561-534+514=541386-280+19=125697-233+156=620492-491+156=157674-628+639=685389-82+79=386475-139+189=525359-244+309=424531-482+32=81284-123+121=282737-378+433=792439-237+93=295199-19+793=973185-165+266=286676-382+258=552162-103+394=453695-513+879=1061334-247+41=128207-83+855=979272-253+213=232877-868+345=354197-129+241=309998-526+941=1413472-235+253=490997-514+564=1047387-278+169=278949-519+69=499304-291+377=390750-384+178=544453-343+88=198397-206+670=861198-163+27=62855-368+769=1256301-113+37=225641-239+110=512381-336+97=142940-651+247=536209-45+28=192943-903+853=893423-233+219=409378-323+110=165179-127+115=167274-164+127=237392-345+146=193705-570+55=190255-127+263=391711-186+29=554137-22+304=419624-563+403=464496-213+159=442809-434+500=875283-131+107=259460-198+132=394300+(499-143)=656727+(523-458)=792177+(175-146)=206277+(603-272)=608109+(477-17)=569530+(490-214)=806238+(490-242)=486793+(845-640)=998109+(465-442)=132825+(949-852)=922186+(241-47)=380174+(982-645)=511344+(398-366)=376593+(813-700)=706488+(341-291)=538389+(463-420)=432389+(165-12)=542758+(815-535)=1038141+(316-161)=296368+(285-147)=506330+(488-453)=365959+(262-150)=1071489+(391-224)=656413+(947-413)=94732+(416-387)=61680+(886-399)=116758+(325-49)=334880+(650-273)=1257188+(218-89)=317737+(803-606)=934310+(451-334)=427690+(751-320)=1121489+(361-251)=59965+(782-700)=147248+(424-336)=336446+(648-378)=716408+(486-290)=604173+(252-36)=38922+(486-180)=32885+(513-478)=120499+(206-186)=519862+(732-239)=1355135+(326-36)=425581+(669-484)=766441+(314-34)=721103+(816-739)=180171+(223-158)=23649+(472-80)=441177+(494-354)=317695+(711-29)=1377268+(344-228)=384187+(628-521)=294483+(451-137)=797414+(926-796)=544168+(341-312)=197623+(915-835)=703482+(186-171)=497670+(225-52)=843358+(393-239)=512856+(760-561)=1055338-(43+62)=233808-(243+137)=428438-(194+84)=160558-(211+37)=310457-(187+47)=223866-(132+393)=341120-(20+96)=4641-(78+18)=545340-(15+237)=88792-(328+285)=179342-(79+255)=8876-(14+321)=541329-(30+84)=215790-(280+11)=499301-(146+56)=99766-(280+171)=315467-(110+96)=261505-(153+163)=189347-(73+115)=159810-(151+341)=318438-(259+83)=96729-(130+465)=134217-(125+83)=9852-(520+164)=168423-(104+90)=229903-(130+205)=568496-(45+274)=177943-(855+10)=78474-(211+253)=10987-(203+128)=656254-(22+15)=217870-(43+687)=140327-(95+86)=146704-(117+301)=286232-(181+21)=30607-(261+108)=238347-(22+20)=305980-(465+132)=383235-(191+23)=21792-(115+412)=265253-(80+169)=4989-(99+264)=626103-(14+20)=69863-(452+26)=385449-(138+146)=165889-(86+163)=640369-(209+14)=146930-(225+94)=611486-(81+202)=203715-(85+593)=37395-(118+190)=87859-(64+447)=348348-(199+65)=84913-(656+175)=82471-(67+62)=342966-(127+32)=807400-(129+165)=106932-(86+565)=281337-(94+240)=3872-(546+195)=131477-(224-159)=412515-(847-749)=417420-(442-52)=30288-(806-746)=228491-(345-153)=299767-(947-454)=274331-(490-178)=19841-(913-379)=307398-(290-16)=124753-(541-239)=451493-(310-85)=268718-(838-736)=616448-(491-469)=426564-(783-745)=526236-(337-242)=141509-(360-71)=220119-(253-230)=96973-(204-125)=894269-(157-44)=156978-(751-424)=651142-(155-120)=107841-(929-147)=59282-(486-442)=238636-(719-174)=91493-(147-128)=474313-(937-909)=285108-(249-143)=2257-(543-377)=91337-(346-77)=68503-(207-189)=485426-(385-350)=391512-(517-383)=378363-(449-102)=16764-(959-230)=35304-(182-137)=259264-(962-897)=199318-(180-16)=154892-(216-131)=807428-(253-69)=244971-(676-292)=587482-(430-218)=270902-(849-747)=800315-(455-170)=30976-(764-267)=479390-(307-175)=258373-(848-777)=302225-(220-174)=179864-(661-447)=650201-(207-144)=138403-(260-66)=209494-(282-22)=234303-(687-601)=217476-(463-59)=72925-(849-552)=628307-(121-50)=236239-(863-796)=172444-(312-241)=373677-(426-331)=582203-(446-415)=172974-(564-252)=662107+70×4=387215+80×2=37538+374×2=786699+309×2=1317110+36×2=182514+127×4=1022285+268×2=821239+176×2=59161+99×9=952459+89×4=815392+26×5=522765+63×5=1080132+20×7=272567+60×2=687223+237×2=697881+41×8=120929+319×2=667599+295×3=1484253+95×7=918630+498×2=1626114+220×3=774351+119×4=827256+140×3=676782+426×2=1634151+15×7=256617+69×5=96276+91×2=258717+484×2=1685302+115×5=877415+473×2=136169×6+433=847154×4+407=102381×2+231=39381×8+877=1525160×4+158=798474×2+412=1360107×3+197=518215×4+241=110138×7+202=46856×9+131=63535×2+465=535108×7+208=964166×2+250=582447×2+842=173654×6+168=49267×3+723=924123×3+295=66442×4+801=969158×3+198=67236×7+490=74212×9+159=267244×3+377=1109320×2+138=77841×7+795=1082138×4+307=85999×4+27=423327×2+30=68471×4+543=82722×5+358=46833×8+837=1101121-39×3=4586-191×3=13248-63×2=122862-123×4=370363-13×6=285754-56×6=418434-19×4=358322-32×8=66200-41×4=36474-107×3=153493-194×2=105683-75×2=533447-47×6=165633-22×7=479295-42×7=1400-130×2=140342-16×8=214915-98×5=425250-13×2=224261-65×4=1320-30×2=260655-42×2=571354-49×7=11888-49×4=692490-16×2=458704-222×2=260415-34×5=245568-33×4=436162-62×2=38720-206×3=102306-28×9=54459-22×8=283172-29×4=56217-16×2=185468-36×7=216649-100×4=249427-92×4=59987-215×2=557251-48×3=107546-27×3=465282-28×9=30960-34×9=654364-35×8=84273-50×4=73154-18×6=46911-52×7=547284-44×4=108938-182×4=210484-18×7=358740-177×4=32425-58×6=77521-13×5=456286-53×5=21294-19×7=161274-34×4=138720-73×5=35536