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44+50=904+343=290+102=645+118=74+77=430+278=147+104=232+371=164+287=271+281=205+158=106+205=161+143=522+424=36+43=126+457=96+44=36+96=205+164=898+511=42+173=409+213=82+269=377+409=71+324=387+89=371+69=107+577=142+292=889+292=110+153=858+567=115+87=360+143=207+160=307+297=300+117=302+243=79+309=224+503=104+140=297+453=246+42=463+659=375+74=138+190=86+409=117+379=125+28=139+705=216+280=212+238=149+88=346+459=106+191=379+567=191+228=209+64=197+175=601+653=74-46=636-130=291-84=724-335=180-50=853-407=330-105=747-521=344-115=892-411=386-372=362-320=469-428=670-653=69-28=398-37=443-21=988-680=317-68=850-372=279-147=500-102=194-169=526-221=396-183=476-290=212-64=652-322=351-37=227-109=428-53=803-36=456-234=779-624=327-220=556-276=350-306=299-23=475-194=78-51=495-144=786-381=204-106=861-805=385-77=882-495=474-362=402-276=356-111=742-575=254-123=668-10=345-33=442-180=310-61=164-70=379-185=677-581=499-32=484-341=49×4=339×8=216×4=905×2=81×9=422×3=284×3=357×5=28×8=610×7=304×2=164×8=190×4=457×7=127×6=695×3=102×2=141×8=18×2=911×5=129×7=605×2=198×3=788×5=43×4=991×3=225×3=321×3=94×6=340×9=314×2=322×5=325×2=66×2=262×3=251×8=111×4=827×5=14×5=718×2=136×5=61×8=74×2=600×9=113×7=805×9=78×5=24×9=15×7=180×8=236×4=375×8=293×2=926×8=43×9=198×2=491×2=65×5=141×7=36×8=140+659+107=838+14+244=63+361+55=483+892+350=56+474+398=387+914+27=247+358+332=410+346+846=168+724+84=646+701+587=78+499+163=624+452+737=178+57+660=83+813+435=213+54+305=361+556+375=213+434+152=495+227+920=377+227+391=149+423+708=348+475+70=410+636+336=698+86+56=357+435+319=253+544+143=626+14+966=423+104+163=81+106+363=423+450+72=84+914+183=214+311+77=385+46+537=61+151+388=198+53+247=40+71+701=307+210+819=30+475+222=190+772+179=512+286+76=937+582+650=372+250+206=825+49+971=483+85+417=632+963+709=97+104+534=948+814+595=151+90+637=670+798+435=191+335+310=89+547+198=527+49+236=946+972+390=207+163+208=223+192+265=192+311+340=579+127+970=203+249+192=896+64+84=220+308+427=328+655+162=253+233-473=385+189-399=42+115-87=936+296-279=333+78-193=774+380-221=125+322-28=767+190-619=65+313-314=301+978-576=57+237-35=901+569-925=458+10-436=188+143-250=230+259-370=471+958-361=167+55-189=863+890-754=48+304-50=384+281-566=249+20-184=964+855-217=81+264-123=387+535-775=211+146-52=109+952-275=285+56-190=524+590-776=440+32-120=635+957-445=162+227-367=518+837-119=178+198-358=813+118-761=233+47-114=743+483-824=79+152-203=319+111-204=41+263-289=901+647-944=291+68-114=703+554-991=54+152-146=937+986-32=25+450-293=516+459-884=216+145-69=419+846-704=81+182-13=508+690-392=212+253-443=76+847-702=342+67-302=195+977-850=96+400-106=911+680-479=144+338-332=753+360-88=205+241-207=502+950-394=457-106-90=643-223-215=364-19-309=720-455-187=321-58-179=596-236-193=319-118-76=852-210-554=374-138-13=804-207-496=398-81-62=529-134-144=269-89-128=928-107-505=403-17-153=962-558-216=489-113-337=992-449-528=472-311-97=620-68-291=424-55-269=500-373-83=392-135-153=836-191-309=403-91-48=810-29-750=271-173-61=532-104-103=346-215-60=653-329-194=497-187-266=918-422-224=204-75-85=984-407-382=243-160-63=879-78-590=429-216-74=978-498-31=361-237-47=367-157-76=395-50-109=482-274-20=462-405-27=889-255-487=344-71-39=893-227-173=322-81-58=674-245-64=291-40-233=901-194-282=467-16-124=974-225-115=327-236-69=516-240-56=412-332-33=953-227-366=438-403-32=579-217-242=201-80-14=767-27-555=267-83+286=676-26+266=426-364+145=473-260+138=462-384+351=860-149+863=207-73+44=265-115+532=151-111+231=890-223+793=287-229+147=960-956+595=360-96+98=391-68+511=187-159+270=977-834+893=310-117+100=669-462+652=319-267+208=552-336+189=214-88+316=424-391+256=248-57+298=809-520+692=360-15+22=684-99+261=475-112+77=862-536+738=436-193+244=872-813+849=346-320+238=912-329+309=347-168+143=381-278+207=306-29+203=539-150+325=301-34+24=472-395+630=467-454+230=864-248+578=176-21+213=386-201+354=466-173+82=412-84+182=178-143+175=776-615+602=328-38+105=442-283+79=43-34+270=793-26+214=95-25+375=816-426+400=497-318+19=809-482+512=324-263+307=908-184+968=491-456+449=818-644+560=284-214+407=831-341+344=61+(391-254)=160+(845-153)=434+(204-152)=394+(911-172)=452+(500-168)=773+(963-352)=64+(455-380)=236+(668-542)=111+(343-45)=754+(879-91)=35+(296-177)=747+(468-220)=490+(277-230)=783+(537-30)=389+(353-157)=179+(864-525)=415+(432-203)=948+(421-357)=364+(243-221)=729+(364-341)=80+(378-276)=451+(463-349)=480+(185-59)=323+(616-71)=38+(296-213)=400+(351-333)=133+(381-105)=556+(554-24)=210+(440-365)=792+(737-550)=79+(373-47)=442+(304-136)=222+(315-154)=310+(359-187)=448+(386-54)=684+(574-450)=76+(117-18)=204+(154-28)=433+(346-308)=268+(783-119)=436+(284-117)=323+(991-124)=136+(269-67)=833+(700-355)=84+(471-29)=75+(765-246)=288+(482-388)=304+(762-761)=287+(357-241)=245+(754-48)=34+(330-39)=968+(775-150)=383+(324-309)=866+(751-91)=417+(292-154)=702+(999-659)=423+(365-243)=63+(687-551)=307+(480-118)=880+(941-903)=499-(287+116)=665-(116+99)=313-(32+161)=911-(345+452)=450-(173+191)=943-(526+327)=371-(44+190)=255-(15+158)=499-(11+94)=660-(314+23)=496-(268+46)=912-(238+315)=471-(330+70)=924-(525+217)=454-(68+32)=525-(105+208)=431-(112+213)=908-(182+46)=84-(37+29)=675-(150+185)=402-(186+178)=580-(44+248)=398-(133+244)=832-(479+43)=481-(206+159)=805-(120+35)=474-(51+241)=991-(50+838)=464-(221+52)=691-(248+311)=447-(268+125)=898-(456+103)=442-(145+228)=611-(466+69)=381-(23+170)=715-(198+383)=451-(243+31)=657-(131+519)=305-(124+159)=440-(234+188)=489-(403+67)=903-(412+294)=219-(118+64)=951-(273+560)=355-(111+41)=901-(74+519)=401-(175+186)=956-(44+194)=269-(59+38)=802-(222+369)=330-(103+126)=840-(521+113)=232-(78+97)=734-(241+57)=493-(207+252)=348-(120+64)=477-(307+23)=943-(54+144)=239-(17+134)=601-(151+201)=488-(380-31)=938-(605-242)=196-(371-316)=613-(484-134)=399-(87-40)=401-(884-692)=410-(378-39)=689-(815-503)=480-(417-190)=863-(523-246)=139-(280-206)=470-(626-527)=101-(282-227)=374-(317-181)=355-(71-46)=908-(94-59)=121-(123-13)=332-(461-230)=94-(230-150)=907-(763-462)=127-(429-380)=602-(250-208)=378-(124-25)=806-(981-226)=238-(478-429)=625-(853-565)=235-(391-336)=562-(969-891)=190-(240-156)=745-(713-501)=421-(459-154)=633-(696-562)=445-(207-58)=312-(758-693)=233-(425-234)=502-(805-318)=267-(321-175)=991-(573-128)=350-(141-47)=640-(840-320)=97-(365-296)=389-(992-961)=74-(173-123)=526-(463-380)=248-(488-378)=514-(921-625)=500-(499-181)=183-(578-525)=380-(495-308)=475-(890-495)=155-(181-101)=626-(615-283)=163-(309-174)=694-(961-818)=88-(371-310)=817-(711-498)=409-(204-132)=743-(850-289)=463-(352-307)=154-(219-70)=98+31×3=894+80×3=203+26×8=154+166×4=145+106×2=583+67×5=500+46×4=841+11×5=330+10×9=96+90×2=123+299×2=689+281×3=150+201×3=827+23×3=305+174×2=312+99×4=197+67×9=684+460×2=140+114×6=903+100×5=352+29×3=428+109×4=317+148×2=714+49×3=153+371×2=829+42×7=248+43×8=857+117×8=219+55×6=624+30×9=249×2+35=76×4+457=47×3+73=158×4+602=77×7+289=90×6+183=67×8+52=13×6+274=240×3+54=81×3+403=33×9+485=335×2+323=26×9+246=16×5+247=12×7+255=383×2+196=169×3+458=17×3+85=39×4+315=148×2+754=187×2+449=159×5+355=32×2+447=424×2+813=13×2+358=145×6+662=10×4+61=133×3+964=53×7+14=47×4+787=114-20×2=968-136×7=351-50×4=929-219×4=119-18×4=469-45×2=201-21×3=845-66×8=271-13×4=893-54×5=476-35×2=731-196×3=234-12×3=643-115×4=471-10×7=816-138×4=435-34×6=715-67×5=352-25×7=692-63×9=195-13×3=899-299×2=270-11×7=902-111×2=458-212×2=984-99×2=287-139×2=861-28×8=68-29×2=784-201×3=484-37×8=658-89×6=302-17×5=872-109×3=459-183×2=737-28×9=398-100×2=820-97×7=318-14×8=804-19×3=406-33×8=873-178×3=359-38×8=861-150×4=439-179×2=814-48×9=332-159×2=950-170×5=212-62×2=600-98×2=395-69×2=705-102×6=316-61×4=755-18×4=94-11×2=921-39×8=413-27×3=576-228×2=492-39×3=798-161×2=202×3-160=727×5-779=274×3-293=374×9-34=30×9-29=140×8-822=119×3-223=556×4-897=122×7-225=783×2-574=323×2-25=839×5-744=267×3-275=588×8-992=163×5-231=300×7-703=152×6-574=221×2-226=293×3-429=296×6-860=108×8-35=585×4-592=186×5-861=528×6-483=136×3-76=872×3-96=256×2-84=691×5-129=86×7-25=431×3-913=399×2-61=159×9-113=89×6-74=654×2-460=70×9-447=682×6-808=410×2-750=712×2-622=82×6-86=604×9-787=278×3-303=903×9-490=279×2-399=580×6-628=332×3-953=431×3-80=166×6-31=618×7-775=489×2-774=236×7-403=280×3-603=802×2-768=73×8-493=782×7-458=175×4-290=318×9-60=95×7-630=486×5-20=155×2-92=213×3-420=140×(48-45)=914×(590-585)=42×(71-63)=856×(652-648)=127×(210-206)=284×(215-212)=178×(306-302)=907×(824-820)=24×(48-41)=318×(459-452)=85×(64-61)=720×(249-244)=75×(105-100)=877×(578-571)=69×(468-464)=23×(284-275)=132×(406-402)=213×(30-25)=119×(460-455)=280×(426-423)=159×(436-432)=336×(348-343)=20×(451-442)=600×(677-674)=105×(491-487)=643×(238-233)=22×(78-72)=720×(784-779)=143×(383-378)=600×(268-260)=143×(162-159)=771×(870-862)=11×(226-222)=857×(545-539)=103×(235-227)=568×(484-478)=30×(326-320)=643×(742-734)=122×(179-176)=820×(653-648)=176×(464-460)=202×(511-502)=78×(353-345)=616×(623-614)=72×(285-279)=921×(89-84)=203×(260-256)=96×(736-727)=137×(165-159)=809×(250-246)=85×(495-488)=166×(877-874)=78×(29-24)=744×(359-356)=102×(464-456)=474×(441-436)=51×(154-150)=265×(916-910)=184×(25-20)=828×(716-712)=3/6+2/6=3/10+7/10=1/5+3/5=6/10+4/10=2/6+3/6=1/10+6/10=1/7+4/7=1/9+5/9=1/6+4/6=6/9+3/9=1/5+2/5=6/10+2/10=5/7-1/7=4/7-2/7=4/6-1/6=3/10-2/10=3/5-1/5=3/7-1/7=5/8-1/8=6/10-2/10=2/6-1/6=8/10-1/10=2/4-1/4=5/10-3/10=參考答案44+50=94904+343=1247290+102=392645+118=76374+77=151430+278=708147+104=251232+371=603164+287=451271+281=552205+158=363106+205=311161+143=304522+424=94636+43=79126+457=58396+44=14036+96=132205+164=369898+511=140942+173=215409+213=62282+269=351377+409=78671+324=395387+89=476371+69=440107+577=684142+292=434889+292=1181110+153=263858+567=1425115+87=202360+143=503207+160=367307+297=604300+117=417302+243=54579+309=388224+503=727104+140=244297+453=750246+42=288463+659=1122375+74=449138+190=32886+409=495117+379=496125+28=153139+705=844216+280=496212+238=450149+88=237346+459=805106+191=297379+567=946191+228=419209+64=273197+175=372601+653=125474-46=28636-130=506291-84=207724-335=389180-50=130853-407=446330-105=225747-521=226344-115=229892-411=481386-372=14362-320=42469-428=41670-653=1769-28=41398-37=361443-21=422988-680=308317-68=249850-372=478279-147=132500-102=398194-169=25526-221=305396-183=213476-290=186212-64=148652-322=330351-37=314227-109=118428-53=375803-36=767456-234=222779-624=155327-220=107556-276=280350-306=44299-23=276475-194=28178-51=27495-144=351786-381=405204-106=98861-805=56385-77=308882-495=387474-362=112402-276=126356-111=245742-575=167254-123=131668-10=658345-33=312442-180=262310-61=249164-70=94379-185=194677-581=96499-32=467484-341=14349×4=196339×8=2712216×4=864905×2=181081×9=729422×3=1266284×3=852357×5=178528×8=224610×7=4270304×2=608164×8=1312190×4=760457×7=3199127×6=762695×3=2085102×2=204141×8=112818×2=36911×5=4555129×7=903605×2=1210198×3=594788×5=394043×4=172991×3=2973225×3=675321×3=96394×6=564340×9=3060314×2=628322×5=1610325×2=65066×2=132262×3=786251×8=2008111×4=444827×5=413514×5=70718×2=1436136×5=68061×8=48874×2=148600×9=5400113×7=791805×9=724578×5=39024×9=21615×7=105180×8=1440236×4=944375×8=3000293×2=586926×8=740843×9=387198×2=396491×2=98265×5=325141×7=98736×8=288140+659+107=906838+14+244=109663+361+55=479483+892+350=172556+474+398=928387+914+27=1328247+358+332=937410+346+846=1602168+724+84=976646+701+587=193478+499+163=740624+452+737=1813178+57+660=89583+813+435=1331213+54+305=572361+556+375=1292213+434+152=799495+227+920=1642377+227+391=995149+423+708=1280348+475+70=893410+636+336=1382698+86+56=840357+435+319=1111253+544+143=940626+14+966=1606423+104+163=69081+106+363=550423+450+72=94584+914+183=1181214+311+77=602385+46+537=96861+151+388=600198+53+247=49840+71+701=812307+210+819=133630+475+222=727190+772+179=1141512+286+76=874937+582+650=2169372+250+206=828825+49+971=1845483+85+417=985632+963+709=230497+104+534=735948+814+595=2357151+90+637=878670+798+435=1903191+335+310=83689+547+198=834527+49+236=812946+972+390=2308207+163+208=578223+192+265=680192+311+340=843579+127+970=1676203+249+192=644896+64+84=1044220+308+427=955328+655+162=1145253+233-473=13385+189-399=17542+115-87=70936+296-279=953333+78-193=218774+380-221=933125+322-28=419767+190-619=33865+313-314=64301+978-576=70357+237-35=259901+569-925=545458+10-436=32188+143-250=81230+259-370=119471+958-361=1068167+55-189=33863+890-754=99948+304-50=302384+281-566=99249+20-184=85964+855-217=160281+264-123=222387+535-775=147211+146-52=305109+952-275=786285+56-190=151524+590-776=338440+32-120=352635+957-445=1147162+227-367=22518+837-119=1236178+198-358=18813+118-761=170233+47-114=166743+483-824=40279+152-203=28319+111-204=22641+263-289=15901+647-944=604291+68-114=245703+554-991=26654+152-146=60937+986-32=189125+450-293=182516+459-884=91216+145-69=292419+846-704=56181+182-13=250508+690-392=806212+253-443=2276+847-702=221342+67-302=107195+977-850=32296+400-106=390911+680-479=1112144+338-332=150753+360-88=1025205+241-207=239502+950-394=1058457-106-90=261643-223-215=205364-19-309=36720-455-187=78321-58-179=84596-236-193=167319-118-76=125852-210-554=88374-138-13=223804-207-496=101398-81-62=255529-134-144=251269-89-128=52928-107-505=316403-17-153=233962-558-216=188489-113-337=39992-449-528=15472-311-97=64620-68-291=261424-55-269=100500-373-83=44392-135-153=104836-191-309=336403-91-48=264810-29-750=31271-173-61=37532-104-103=325346-215-60=71653-329-194=130497-187-266=44918-422-224=272204-75-85=44984-407-382=195243-160-63=20879-78-590=211429-216-74=139978-498-31=449361-237-47=77367-157-76=134395-50-109=236482-274-20=188462-405-27=30889-255-487=147344-71-39=234893-227-173=493322-81-58=183674-245-64=365291-40-233=18901-194-282=425467-16-124=327974-225-115=634327-236-69=22516-240-56=220412-332-33=47953-227-366=360438-403-32=3579-217-242=120201-80-14=107767-27-555=185267-83+286=470676-26+266=916426-364+145=207473-260+138=351462-384+351=429860-149+863=1574207-73+44=178265-115+532=682151-111+231=271890-223+793=1460287-229+147=205960-956+595=599360-96+98=362391-68+511=834187-159+270=298977-834+893=1036310-117+100=293669-462+652=859319-267+208=260552-336+189=405214-88+316=442424-391+256=289248-57+298=489809-520+692=981360-15+22=367684-99+261=846475-112+77=440862-536+738=1064436-193+244=487872-813+849=908346-320+238=264912-329+309=892347-168+143=322381-278+207=310306-29+203=480539-150+325=714301-34+24=291472-395+630=707467-454+230=243864-248+578=1194176-21+213=368386-201+354=539466-173+82=375412-84+182=510178-143+175=210776-615+602=763328-38+105=395442-283+79=23843-34+270=279793-26+214=98195-25+375=445816-426+400=790497-318+19=198809-482+512=839324-263+307=368908-184+968=1692491-456+449=484818-644+560=734284-214+407=477831-341+344=83461+(391-254)=198160+(845-153)=852434+(204-152)=486394+(911-172)=1133452+(500-168)=784773+(963-352)=138464+(455-380)=139236+(668-542)=362111+(343-45)=409754+(879-91)=154235+(296-177)=154747+(468-220)=995490+(277-230)=537783+(537-30)=1290389+(353-157)=585179+(864-525)=518415+(432-203)=644948+(421-357)=1012364+(243-221)=386729+(364-341)=75280+(378-276)=182451+(463-349)=565480+(185-59)=606323+(616-71)=86838+(296-213)=121400+(351-333)=418133+(381-105)=409556+(554-24)=1086210+(440-365)=285792+(737-550)=97979+(373-47)=405442+(304-136)=610222+(315-154)=383310+(359-187)=482448+(386-54)=780684+(574-450)=80876+(117-18)=175204+(154-28)=330433+(346-308)=471268+(783-119)=932436+(284-117)=603323+(991-124)=1190136+(269-67)=338833+(700-355)=117884+(471-29)=52675+(765-246)=594288+(482-388)=382304+(762-761)=305287+(357-241)=403245+(754-48)=95134+(330-39)=325968+(775-150)=1593383+(324-309)=398866+(751-91)=1526417+(292-154)=555702+(999-659)=1042423+(365-243)=54563+(687-551)=199307+(480-118)=669880+(941-903)=918499-(287+116)=96665-(116+99)=450313-(32+161)=120911-(345+452)=114450-(173+191)=86943-(526+327)=90371-(44+190)=137255-(15+158)=82499-(11+94)=394660-(314+23)=323496-(268+46)=182912-(238+315)=359471-(330+70)=71924-(525+217)=182454-(68+32)=354525-(105+208)=212431-(112+213)=106908-(182+46)=68084-(37+29)=18675-(150+185)=340402-(186+178)=38580-(44+248)=288398-(133+244)=21832-(479+43)=310481-(206+159)=116805-(120+35)=650474-(51+241)=182991-(50+838)=103464-(221+52)=191691-(248+311)=132447-(268+125)=54898-(456+103)=339442-(145+228)=69611-(466+69)=76381-(23+170)=188715-(198+383)=134451-(243+31)=177657-(131+519)=7305-(124+159)=22440-(234+188)=18489-(403+67)=19903-(412+294)=197219-(118+64)=37951-(273+560)=118355-(111+41)=203901-(74+519)=308401-(175+186)=40956-(44+194)=718269-(59+38)=172802-(222+369)=211330-(103+126)=101840-(521+113)=206232-(78+97)=57734-(241+57)=436493-(207+252)=34348-(120+64)=164477-(307+23)=147943-(54+144)=745239-(17+134)=88601-(151+201)=249488-(380-31)=139938-(605-242)=575196-(371-316)=141613-(484-134)=263399-(87-40)=352401-(884-692)=209410-(378-39)=71689-(815-503)=377480-(417-190)=253863-(523-246)=586139-(280-206)=65470-(626-527)=371101-(282-227)=46374-(317-181)=238355-(71-46)=330908-(94-59)=873121-(123-13)=11332-(461-230)=10194-(230-150)=14907-(763-462)=606127-(429-380)=78602-(250-208)=560378-(124-25)=279806-(981-226)=51238-(478-429)=189625-(853-565)=337235-(391-336)=180562-(969-891)=484190-(240-156)=106745-(713-501)=533421-(459-154)=116633-(696-562)=499445-(207-58)=296312-(758-693)=247233-(425-234)=42502-(805-318)=15267-(321-175)=121991-(573-128)=546350-(141-47)=256640-(840-320)=12097-(365-296)=28389-(992-961)=35874-(173-123)=24526-(463-380)=443248-(488-378)=138514-(921-625)=218500-(499-181)=182183-(578-525)=130380-(495-308)=193475-(890-495)=80155-(181-101)=75626-(615-283)=294163-(309-174)=28694-(961-818)=55188-(371-310)=27817-(711-498)=604409-(204-132)=337743-(850-289)=182463-(352-307)=418154-(219-70)=598+31×3=191894+80×3=1134203+26×8=411154+166×4=818145+106×2=357583+67×5=918500+46×4=684841+11×5=896330+10×9=42096+90×2=276123+299×2=721689+281×3=1532150+201×3=753827+23×3=896305+174×2=653312+99×4=708197+67×9=800684+460×2=1604140+114×6=824903+100×5=1403352+29×3=439428+109×4=864317+148×2=613714+49×3=861153+371×2=895829+42×7=1123248+43×8=592857+117×8=1793219+55×6=549624+30×9=894249×2+35=53376×4+457=76147×3+73=214158×4+602=123477×7+289=82890×6+183=72367×8+52=58813×6+274=352240×3+54=77481×3+403=64633×9+485=782335×2+323=99326×9+246=48016×5+247=32712×7+255=339383×2+196=962169×3+458=96517×3+85=13639×4+315=471148×2+754=1050187×2+449=823159×5+355=115032×2+447=511424×2+813=166113×2+358=384145×6+662=153210×4+61=101133×3+964=136353×7+14=38547×4+787=975114-20×2=74968-136×7=16351-50×4=151929-219×4=53119-18×4=47469-45×2=379201-21×3=138845-66×8=317271-13×4=219893-54×5=623476-35×2=406731-196×3=143234-12×3=198643-115×4=183471-10×7=401816-138×4=264435-34×6=231715-67×5=380352-25×7=177692-63×9=125195-13×3=156899-299×2=301270-11×7=193902-111×2=680458-212×2=34984-99×2=786287-139×2=9861-28×8=63768-29×2=10784-201×3=181484-37×8=188658-89×6=124302-17×5=217872-109×3=545459-183×2=93737-28×9=485398-100×2=198820-97×7=141318-14×8=206804-19×3=747406-33×8=142873-178×3=339359-38×8=55861-150×4=261439-179×2=81814-48×9=382332-159×2=14950-170×5=100212-62×2=88600-98×2=404395-69×2=257705-102×6=93316-61×4=72755-18×4=68394-11×2=72921-39×8=609413-27×3=332576-228×