三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案103+316=269+303=46+31=161+576=170+325=104+42=26+110=918+912=186+273=457+290=113+66=211+308=260+184=835+145=252+156=272+77=310+84=349+417=67+145=560+583=387+65=327+291=73+320=150+688=93+185=330+90=265+153=195+210=191+258=433+91=130+165=596+314=300+108=413+260=217+114=139+393=227+202=258+528=216+89=231+158=84+404=668+310=90+195=428+157=60+96=352+121=91+132=302+963=84+150=609+928=280+176=163+192=141+187=954+768=194+233=451+94=212+54=242+513=19+102=140+548=343-220=644-293=458-361=752-582=263-161=635-506=451-314=830-629=285-19=700-309=192-29=743-431=257-49=79-43=184-29=254-97=405-251=652-584=364-91=325-130=386-354=884-639=394-286=761-361=459-26=767-26=426-288=808-207=445-147=810-312=445-130=551-486=201-130=462-194=287-124=476-459=78-15=840-557=477-50=663-527=60-49=654-538=470-156=370-128=318-256=643-249=444-168=718-133=485-100=345-314=322-46=341-39=416-404=797-645=195-127=521-340=474-75=932-409=352-72=532-521=90×7=824×7=30×8=79×8=21×9=497×4=45×5=928×3=85×2=775×3=149×2=25×4=117×3=350×9=147×5=874×6=268×2=345×5=94×3=799×4=372×2=38×4=89×8=151×4=199×2=24×4=16×8=455×5=29×2=229×6=203×3=461×6=45×9=419×4=23×2=203×4=84×3=601×2=87×7=308×2=429×2=776×4=449×2=146×2=171×5=825×3=331×3=705×9=210×4=460×8=57×2=145×8=482×2=564×9=71×9=520×7=68×2=242×3=160×6=747×8=254+34+704=61+374+423=26+255+684=580+548+334=169+243+263=337+273+939=522+100+60=518+736+996=551+102+77=399+444+28=697+124+121=808+469+506=532+229+215=265+320+138=217+567+80=532+102+846=166+272+190=963+741+166=260+309+419=638+881+143=450+15+172=619+973+643=201+54+618=870+803+479=320+246+424=488+699+603=314+55+310=928+183+392=656+41+265=693+210+344=94+126+39=167+381+650=263+186+376=196+533+99=131+142+404=886+195+462=38+386+535=663+341+403=11+446+190=797+866+953=537+341+113=946+208+139=211+667+72=510+561+88=288+106+146=169+632+410=785+55+44=605+134+149=466+175+71=764+680+715=187+77+293=121+194+992=473+105+414=982+226+688=342+374+126=573+506+850=257+485+186=709+648+257=16+139+97=178+995+807=221+93-89=668+931-304=53+214-103=332+858-214=21+203-91=985+71-879=277+132-22=275+692-177=37+183-71=703+413-293=231+43-177=388+131-168=88+241-198=352+876-15=149+102-177=802+997-667=30+254-58=844+350-142=207+110-103=597+828-177=264+86-221=423+457-782=167+242-140=983+286-924=291+131-66=859+338-555=108+256-140=239+455-152=265+40-53=715+308-290=75+328-155=569+352-766=153+204-191=606+950-455=114+104-32=11+450-279=349+133-225=598+197-325=42+388-46=668+862-231=451+38-195=628+680-525=130+246-32=506+605-450=99+165-227=899+206-959=98+82-20=992+534-925=62+310-15=180+679-800=275+139-161=355+431-338=359+82-420=478+61-56=241+205-155=723+132-55=229+136-46=807+440-612=82+87-86=857+585-48=484-263-45=731-245-38=405-97-73=900-29-434=166-46-109=895-114-67=467-264-91=538-204-296=460-41-211=632-509-20=411-59-66=533-480-44=495-90-252=910-131-402=498-237-244=471-140-205=324-261-18=869-336-223=400-27-260=824-235-473=492-196-217=927-502-233=345-57-188=244-212-32=493-19-398=891-291-267=474-129-340=506-215-264=491-225-91=736-435-236=460-221-214=793-460-28=336-246-21=630-56-97=494-220-248=989-678-19=497-266-16=596-64-514=426-98-81=798-130-208=208-79-60=935-597-221=390-25-16=917-13-660=434-15-236=884-448-59=490-245-58=278-21-47=319-207-108=866-83-765=375-58-221=619-168-84=471-218-99=748-260-261=456-110-37=911-49-581=254-56-143=934-104-353=350-30-239=920-459-459=452-422+23=950-851+635=193-158+114=884-554+358=236-46+205=536-15+604=127-84+190=136-93+939=189-147+131=774-597+755=142-109+52=693-439+248=465-377+156=961-453+222=389-374+390=481-115+900=369-176+144=463-45+990=360-303+251=498-335+864=495-310+285=683-105+993=226-203+63=326-275+681=417-146+117=814-624+808=389-120+231=498-40+645=389-140+244=841-196+550=209-40+284=377-70+830=231-211+143=752-709+394=226-217+323=848-499+560=368-197+23=765-313+650=498-482+287=821-399+314=365-304+190=764-716+444=105-103+432=820-449+210=212-128+17=68-51+302=361-238+322=961-828+488=489-397+13=604-130+824=254-171+108=799-302+441=144-136+112=385-137+283=417-360+16=325-66+850=464-273+100=277-75+773=266-148+71=526-401+240=429+(449-310)=32+(405-155)=334+(478-23)=158+(819-655)=92+(313-219)=14+(876-177)=94+(379-256)=657+(389-48)=187+(364-36)=681+(753-274)=276+(327-277)=16+(991-424)=270+(472-107)=269+(455-112)=353+(407-151)=290+(696-648)=496+(476-33)=922+(334-204)=88+(195-22)=807+(617-443)=176+(331-229)=315+(940-300)=124+(385-286)=31+(518-91)=123+(452-245)=147+(863-627)=153+(438-22)=602+(611-98)=363+(466-248)=229+(756-360)=410+(319-187)=959+(793-392)=350+(416-62)=589+(813-62)=331+(478-124)=563+(340-317)=220+(396-387)=408+(937-530)=263+(379-366)=453+(868-739)=119+(341-225)=111+(501-365)=14+(275-198)=415+(885-324)=95+(487-307)=549+(815-601)=414+(60-45)=546+(971-110)=112+(61-56)=242+(572-30)=38+(403-106)=652+(913-477)=118+(437-183)=114+(454-130)=421+(377-264)=785+(321-180)=254+(204-66)=215+(411-242)=310+(288-251)=206+(355-327)=311-(106+187)=871-(170+102)=404-(254+147)=609-(214+162)=439-(142+162)=941-(122+783)=345-(286+46)=959-(13+549)=484-(254+124)=393-(220+125)=414-(276+123)=843-(120+589)=221-(13+125)=901-(53+648)=348-(31+107)=339-(114+38)=319-(207+17)=559-(56+196)=321-(186+126)=720-(229+44)=342-(59+247)=885-(441+91)=478-(133+319)=814-(701+75)=237-(194+30)=989-(79+403)=342-(68+270)=538-(52+343)=418-(368+45)=469-(161+292)=457-(110+156)=645-(10+515)=433-(21+81)=791-(11+667)=471-(130+137)=894-(692+190)=437-(93+287)=568-(247+11)=400-(14+299)=924-(101+502)=438-(79+96)=900-(22+816)=452-(22+239)=727-(82+490)=430-(357+33)=506-(90+209)=494-(178+119)=464-(83+131)=433-(83+74)=827-(83+117)=357-(131+132)=758-(226+12)=475-(124+255)=942-(125+204)=350-(91+80)=936-(166+453)=481-(290+80)=534-(157+89)=418-(46+130)=480-(31+197)=258-(242-203)=583-(565-76)=57-(185-183)=593-(739-462)=275-(456-338)=396-(201-86)=308-(175-128)=667-(456-53)=65-(398-388)=637-(722-550)=438-(320-146)=28-(507-487)=261-(189-128)=911-(424-157)=443-(367-151)=615-(709-230)=60-(481-456)=825-(760-345)=147-(253-136)=501-(335-268)=122-(332-301)=705-(555-188)=391-(386-247)=898-(640-382)=371-(394-342)=405-(456-208)=190-(465-446)=339-(429-164)=283-(270-234)=536-(746-533)=271-(446-273)=877-(880-658)=343-(272-265)=777-(468-36)=332-(440-388)=742-(517-402)=174-(492-449)=582-(894-536)=247-(337-218)=155-(211-139)=90-(372-295)=669-(504-194)=214-(373-169)=686-(614-556)=385-(312-77)=481-(545-521)=445-(227-131)=820-(570-448)=309-(386-151)=499-(456-44)=431-(306-302)=905-(336-14)=430-(467-457)=54-(811-764)=265-(479-381)=841-(659-618)=293-(180-20)=329-(491-480)=128-(263-186)=223-(882-716)=352+36×7=804+470×2=39+320×2=691+71×6=403+56×8=622+159×5=82+114×5=279+57×9=213+82×3=998+16×4=323+95×3=975+118×6=56+291×2=651+235×2=53+24×2=633+12×8=67+145×6=457+185×5=169+49×8=800+491×2=351+206×3=448+486×2=27+134×5=882+12×2=197+67×4=467+31×3=32+367×2=217+160×6=256+10×9=22+167×3=37×7+187=479×2+789=96×4+85=46×4+765=179×5+37=38×7+349=117×5+308=29×2+880=38×5+209=56×6+329=79×8+144=93×2+603=68×8+10=82×8+238=173×2+340=143×5+692=36×3+243=88×3+459=83×5+148=62×7+84=28×2+413=62×6+69=118×4+382=164×3+647=224×2+165=108×6+628=83×8+37=178×5+119=119×6+238=207×3+252=355-31×5=634-90×2=272-58×4=663-72×6=259-40×6=459-19×7=374-85×3=574-99×4=371-21×5=318-28×2=315-13×6=997-101×5=376-37×8=539-81×5=354-23×4=515-123×4=416-75×3=510-37×4=434-93×2=758-198×3=256-21×3=511-28×3=481-219×2=973-352×2=374-40×7=509-181×2=206-15×3=990-103×7=448-14×3=480-216×2=270-34×4=415-46×2=364-11×8=847-166×2=308-23×9=466-89×2=190-43×2=609-185×3=195-67×2=654-140×2=382-114×3=803-39×3=327-53×3=303-20×8=496-14×8=954-128×5=134-15×2=983-157×5=370-17×4=461-47×3=246-31×5=713-24×4=275-23×7=950-247×2=274-10×4=846-183×2=262-29×8=835-98×3=418-41×5=889-83×3=129×5-103=759×9-490=159×6-312=240×7-282=191×4-148=321×4-654=149×4-336=375×4-265=350×2-560=817×3-829=90×8-265=637×8-409=324×2-196=458×6-362=321×2-341=519×3-292=487×2-747=816×3-70=288×3-181=272×6-56=415×2-753=547×4-692=93×8-514=656×5-540=129×7-39=371×7-463=80×9-19=199×6-242=208×2-321=699×5-492=484×2-450=388×7-585=196×5-815=775×9-899=415×2-808=539×3-976=297×2-322=142×3-254=59×4-75=740×8-478=53×2-73=781×5-770=84×7-361=533×6-398=123×2-139=432×7-838=254×2-507=293×7-526=24×9-91=317×4-774=67×9-185=408×2-139=179×3-97=665×9-909=246×4-50=469×3-57=85×9-59=271×2-394=105×9-562=627×9-216=41×(70-64)=678×(445-438)=95×(382-376)=219×(52-47)=277×(204-201)=609×(983-976)=306×(383-380)=165×(408-401)=51×(146-137)=558×(741-738)=53×(134-127)=418×(905-898)=54×(82-74)=915×(202-193)=205×(360-356)=270×(657-654)=105×(421-415)=285×(981-973)=77×(86-82)=163×(955-951)=16×(188-184)=925×(421-417)=84×(246-239)=345×(783-778)=71×(223-220)=355×(750-747)=36×(444-438)=241×(358-354)=99×(370-363)=640×(933-928)=62×(448-442)=386×(662-658)=30×(187-179)=696×(540-535)=151×(64-59)=43×(934-925)=69×(361-358)=439×(655-648)=137×(219-215)=542×(661-655)=18×(179-170)=22×(780-771)=158×(71-67)=783×(897-888)=29×(46-39)=136×(432-427)=60×(45-37)=75×(169-163)=190×(27-24)=558×(366-357)=92×(70-63)=937×(282-279)=84×(300-297)=697×(388-379)=24×(416-412)=36×(496-490)=203×(288-284)=395×(355-349)=81×(159-152)=993×(844-835)=3/8+4/8=6/8+2/8=5/8+2/8=7/10+2/10=4/8+3/8=1/8+5/8=1/8+2/8=1/3+2/3=2/7+4/7=6/10+2/10=2/8+4/8=1/7+3/7=4/8-2/8=4/9-2/9=3/6-2/6=7/8-1/8=3/5-1/5=5/9-3/9=2/5-1/5=5/10-4/10=4/6-1/6=3/7-1/7=2/4-1/4=6/10-4/10=參考答案103+316=419269+303=57246+31=77161+576=737170+325=495104+42=14626+110=136918+912=1830186+273=459457+290=747113+66=179211+308=519260+184=444835+145=980252+156=408272+77=349310+84=394349+417=76667+145=212560+583=1143387+65=452327+291=61873+320=393150+688=83893+185=278330+90=420265+153=418195+210=405191+258=449433+91=524130+165=295596+314=910300+108=408413+260=673217+114=331139+393=532227+202=429258+528=786216+89=305231+158=38984+404=488668+310=97890+195=285428+157=58560+96=156352+121=47391+132=223302+963=126584+150=234609+928=1537280+176=456163+192=355141+187=328954+768=1722194+233=427451+94=545212+54=266242+513=75519+102=121140+548=688343-220=123644-293=351458-361=97752-582=170263-161=102635-506=129451-314=137830-629=201285-19=266700-309=391192-29=163743-431=312257-49=20879-43=36184-29=155254-97=157405-251=154652-584=68364-91=273325-130=195386-354=32884-639=245394-286=108761-361=400459-26=433767-26=741426-288=138808-207=601445-147=298810-312=498445-130=315551-486=65201-130=71462-194=268287-124=163476-459=1778-15=63840-557=283477-50=427663-527=13660-49=11654-538=116470-156=314370-128=242318-256=62643-249=394444-168=276718-133=585485-100=385345-314=31322-46=276341-39=302416-404=12797-645=152195-127=68521-340=181474-75=399932-409=523352-72=280532-521=1190×7=630824×7=576830×8=24079×8=63221×9=189497×4=198845×5=225928×3=278485×2=170775×3=2325149×2=29825×4=100117×3=351350×9=3150147×5=735874×6=5244268×2=536345×5=172594×3=282799×4=3196372×2=74438×4=15289×8=712151×4=604199×2=39824×4=9616×8=128455×5=227529×2=58229×6=1374203×3=609461×6=276645×9=405419×4=167623×2=46203×4=81284×3=252601×2=120287×7=609308×2=616429×2=858776×4=3104449×2=898146×2=292171×5=855825×3=2475331×3=993705×9=6345210×4=840460×8=368057×2=114145×8=1160482×2=964564×9=507671×9=639520×7=364068×2=136242×3=726160×6=960747×8=5976254+34+704=99261+374+423=85826+255+684=965580+548+334=1462169+243+263=675337+273+939=1549522+100+60=682518+736+996=2250551+102+77=730399+444+28=871697+124+121=942808+469+506=1783532+229+215=976265+320+138=723217+567+80=864532+102+846=1480166+272+190=628963+741+166=1870260+309+419=988638+881+143=1662450+15+172=637619+973+643=2235201+54+618=873870+803+479=2152320+246+424=990488+699+603=1790314+55+310=679928+183+392=1503656+41+265=962693+210+344=124794+126+39=259167+381+650=1198263+186+376=825196+533+99=828131+142+404=677886+195+462=154338+386+535=959663+341+403=140711+446+190=647797+866+953=2616537+341+113=991946+208+139=1293211+667+72=950510+561+88=1159288+106+146=540169+632+410=1211785+55+44=884605+134+149=888466+175+71=712764+680+715=2159187+77+293=557121+194+992=1307473+105+414=992982+226+688=1896342+374+126=842573+506+850=1929257+485+186=928709+648+257=161416+139+97=252178+995+807=1980221+93-89=225668+931-304=129553+214-103=164332+858-214=97621+203-91=133985+71-879=177277+132-22=387275+692-177=79037+183-71=149703+413-293=823231+43-177=97388+131-168=35188+241-198=131352+876-15=1213149+102-177=74802+997-667=113230+254-58=226844+350-142=1052207+110-103=214597+828-177=1248264+86-221=129423+457-782=98167+242-140=269983+286-924=345291+131-66=356859+338-555=642108+256-140=224239+455-152=542265+40-53=252715+308-290=73375+328-155=248569+352-766=155153+204-191=166606+950-455=1101114+104-32=18611+450-279=182349+133-225=257598+197-325=47042+388-46=384668+862-231=1299451+38-195=294628+680-525=783130+246-32=344506+605-450=66199+165-227=37899+206-959=14698+82-20=160992+534-925=60162+310-15=357180+679-800=59275+139-161=253355+431-338=448359+82-420=21478+61-56=483241+205-155=291723+132-55=800229+136-46=319807+440-612=63582+87-86=83857+585-48=1394484-263-45=176731-245-38=448405-97-73=235900-29-434=437166-46-109=11895-114-67=714467-264-91=112538-204-296=38460-41-211=208632-509-20=103411-59-66=286533-480-44=9495-90-252=153910-131-402=377498-237-244=17471-140-205=126324-261-18=45869-336-223=310400-27-260=113824-235-473=116492-196-217=79927-502-233=192345-57-188=100244-212-32=0493-19-398=76891-291-267=333474-129-340=5506-215-264=27491-225-91=175736-435-236=65460-221-214=25793-460-28=305336-246-21=69630-56-97=477494-220-248=26989-678-19=292497-266-16=215596-64-514=18426-98-81=247798-130-208=460208-79-60=69935-597-221=117390-25-16=349917-13-660=244434-15-236=183884-448-59=377490-245-58=187278-21-47=210319-207-108=4866-83-765=18375-58-221=96619-168-84=367471-218-99=154748-260-261=227456-110-37=309911-49-581=281254-56-143=55934-104-353=477350-30-239=81920-459-459=2452-422+23=53950-851+635=734193-158+114=149884-554+358=688236-46+205=395536-15+604=1125127-84+190=233136-93+939=982189-147+131=173774-597+755=932142-109+52=85693-439+248=502465-377+156=244961-453+222=730389-374+390=405481-115+900=1266369-176+144=337463-45+990=1408360-303+251=308498-335+864=1027495-310+285=470683-105+993=1571226-203+63=86326-275+681=732417-146+117=388814-624+808=998389-120+231=500498-40+645=1103389-140+244=493841-196+550=1195209-40+284=453377-70+830=1137231-211+143=163752-709+394=437226-217+323=332848-499+560=909368-197+23=194765-313+650=1102498-482+287=303821-399+314=736365-304+190=251764-716+444=492105-103+432=434820-449+210=581212-128+17=10168-51+302=319361-238+322=445961-828+488=621489-397+13=105604-130+824=1298254-171+108=191799-302+441=938144-136+112=120385-137+283=531417-360+16=73325-66+850=1109464-273+100=291277-75+773=975266-148+71=189526-401+240=365429+(449-310)=56832+(405-155)=282334+(478-23)=789158+(819-655)=32292+(313-219)=18614+(876-177)=71394+(379-256)=217657+(389-48)=998187+(364-36)=515681+(753-274)=1160276+(327-277)=32616+(991-424)=583270+(472-107)=635269+(455-112)=612353+(407-151)=609290+(696-648)=338496+(476-33)=939922+(334-204)=105288+(195-22)=261807+(617-443)=981176+(331-229)=278315+(940-300)=955124+(385-286)=22331+(518-91)=458123+(452-245)=330147+(863-627)=383153+(438-22)=569602+(611-98)=1115363+(466-248)=581229+(756-360)=625410+(319-187)=542959+(793-392)=1360350+(416-62)=704589+(813-62)=1340331+(478-124)=685563+(340-317)=586220+(396-387)=229408+(937-530)=815263+(379-366)=276453+(868-739)=582119+(341-225)=235111+(501-365)=24714+(275-198)=91415+(885-324)=97695+(487-307)=275549+(815-601)=763414+(60-45)=429546+(971-110)=1407112+(61-56)=117242+(572-30)=78438+(403-106)=335652+(913-477)=1088118+(437-183)=372114+(454-130)=438421+(377-264)=534785+(321-180)=926254+(204-66)=392215+(411-242)=384310+(288-251)=347206+(355-327)=234311-(106+187)=18871-(170+102)=599404-(254+147)=3609-(214+162)=233439-(142+162)=135941-(122+783)=36345-(286+46)=13959-(13+549)=397484-(254+124)=106393-(220+125)=48414-(276+123)=15843-(120+589)=134221-(13+125)=83901-(53+648)=200348-(31+107)=210339-(114+38)=187319-(207+17)=95559-(56+196)=307321-(186+126)=9720-(229+44)=447342-(59+247)=36885-(441+91)=353478-(133+319)=26814-(701+75)=38237-(194+30)=13989-(79+403)=507342-(68+270)=4538-(52+343)=143418-(368+45)=5469-(161+292)=16457-(110+156)=191645-(10+515)=120433-(21+81)=331791-(11+667)=113471-(130+137)=204894-(692+190)=12437-(93+287)=57568-(247+11)=310400-(14+299)=87924-(101+502)=321438-(79+96)=263900-(22+816)=62452-(22+239)=191727-(82+490)=155430-(357+33)=40506-(90+209)=207494-(178+119)=197464-(83+131)=250433-(83+74)=276827-(83+117)=627357-(131+132)=94758-(226+12)=520475-(124+255)=96942-(125+204)=613350-(91+80)=179936-(166+453)=317481-(290+80)=111534-(157+89)=288418-(46+130)=242480-(31+197)=252258-(242-203)=219583-(565-76)=9457-(185-183)=55593-(739-462)=316275-(456-338)=157396-(201-86)=281308-(175-128)=261667-(456-53)=26465-(398-388)=55637-(722-550)=465438-(320-146)=26428-(507-487)=8261-(189-128)=200911-(424-157)=644443-(367-151)=227615-(709-230)=13660-(481-456)=35825-(760-345)=410147-(253-136)=30501-(335-268)=434122-(332-301)=91705-(555-188)=338391-(386-247)=252898-(640-382)=640371-(394-342)=319405-(456-208)=157190-(465-446)=171339-(429-164)=74283-(270-234)=247536-(746-533)=323271-(446-273)=98877-(880-658)=655343-(272-265)=336777-(468-36)=345332-(440-388)=280742-(517-402)=627174-(492-449)=131582-(894-536)=224247-(337-218)=128155-(211-139)=8390-(372-295)=13669-(504-194)=359214-(373-169)=10686-(614-556)=628385-(312-77)=150481-(545-521)=457445-(227-131)=349820-(570-448)=698309-(386-151)=74499-(456-44)=87431-(306-302)=427905-(336-14)=583430-(467-457)=42054-(811-764)=7265-(479-381)=167841-(659-618)=800293-(180-20)=133329-(491-480)=318128-(263-186)=51223-(882-716)=57352+36×7=604804+470×2=174439+320×2=679691+71×6=1117403+56×8=851622+159×5=141782+114×5=652279+57×9=792213+82×3=459998+16×4=1062323+95×3=608975+118×6=168356+291×2=638651+235×2=112153+24×2=101633+12×8=72967+145×6=937457+185×5=1382169+49×8=561800+491×2=1782351+206×3=969448+486×2=142027+134×5=697882+12×2=906197+67×4=465467+31×3=56032+367×2=766217+160×6=1177256+10×9=34622+167×3=52337×7+187=446479×2+789=174796×4+85=46946×4+765=949179×5+37=93238×7+349=615117×5+308=89329×2+880=93838×5+209=39956×6+329=66579×8+144=77693×2+603=78968×8+10=55482×8+238=894173×2+340=686143×5+692=140736×3+243=35188×3+459=72383×5+148=56362×7+84=51828×2+413=46962×6+69=441118×4+382=854164×3+647=1139224×2+165=613108×6+628=127683×8+37=701178×5+119=1009119×6+238=952207×3+252=873355-31×5=200634-90×2=454272-58×4=40663-72×6=231259-40×6=19459-19×7=326374-85×3=119574-99×4=178371-21×5=266318-28×2=262315-13×6=237997-101×5=492376-37×8=80539-81×5=134354-23×4=262515-123×4=23416-75×3=191510-37×4=362434-93×2=248758-198×3=164256-21×3=193511-28×3=427481-219×2=43973-352×2=269374-40×7=94509-181×2=147206-15×3=161990-103×7=269448-14×3=406480-216×2=48270-34×4=134415-46×2=323364-11×8=276847-166×2=515308-23×9=101466-89×2=288190-43×2=104609-185×3=54195-67×2=61654-140×2=374382-114×3=40803-39×3=686327-53×3=168303-20×8=143496-14×8=384954-128×5=314134-15×2=104983-157×5=198370-17×4=302461-47×3=320246-31×5=91713-24×4=617275-23×7=114950-247×2=456274-10×4=234846-183×2=480262