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83+62=986+385=371+70=136+223=248+174=274+696=93+303=849+801=256+210=265+429=88+341=403+952=58+176=956+339=33+135=300+267=41+15=352+153=111+215=78+222=24+50=228+510=283+120=259+388=183+216=48+135=162+73=203+75=180+247=459+400=75+411=158+96=192+120=388+348=312+76=301+338=194+245=105+71=347+144=572+134=125+336=804+260=165+326=168+594=142+107=468+148=134+207=706+719=94+372=188+417=199+170=231+213=213+174=189+381=217+59=315+170=349+80=69+190=179+154=620+738=332-285=806-373=347-34=312-134=321-111=692-442=347-249=848-349=313-196=413-74=438-159=503-434=495-412=629-359=220-60=805-445=482-471=720-231=282-65=615-328=197-95=740-725=412-237=897-125=411-209=562-207=465-46=614-64=451-22=570-404=186-72=395-331=443-250=262-240=382-10=442-241=494-82=707-681=439-387=990-832=441-289=304-288=398-41=650-326=320-244=490-314=453-135=809-198=207-40=165-48=257-129=634-564=311-166=252-54=278-89=864-247=399-47=966-353=362-74=413-211=132×5=284×3=62×5=761×5=112×2=278×7=269×3=824×9=66×5=535×7=36×5=783×2=95×5=218×7=107×9=231×8=115×2=618×6=382×2=813×3=121×6=352×4=99×3=731×4=151×6=549×2=398×2=421×2=11×5=746×5=89×3=657×2=179×2=392×9=450×2=830×6=480×2=321×8=75×4=739×3=20×6=107×2=474×2=173×3=318×2=782×8=307×2=81×9=288×2=538×5=298×3=275×7=430×2=969×4=14×6=466×3=20×2=380×9=37×5=376×3=487+69+142=770+513+216=266+14+366=181+31+680=71+273+47=257+660+662=183+79+271=733+513+449=66+15+157=811+956+984=12+781+162=408+85+500=151+239+595=735+972+725=197+152+302=500+596+915=518+75+152=518+820+415=32+106+789=368+755+640=526+66+368=258+961+792=208+237+77=454+251+739=31+191+141=339+683+58=181+566+30=80+537+970=39+173+597=267+71+196=693+40+262=90+499+148=24+379+10=194+747+36=180+452+319=16+934+960=93+348+495=973+819+392=493+95+19=726+240+30=125+221+191=197+269+320=502+33+238=727+510+275=188+285+205=914+854+464=101+490+333=244+427+929=187+235+63=21+549+653=516+149+123=66+308+273=124+182+67=952+985+911=266+311+236=684+113+830=277+278+327=295+616+101=183+50+539=153+816+383=141+302-144=460+945-148=43+305-222=617+918-806=146+281-404=51+799-34=13+338-336=52+861-411=428+31-349=660+667-488=40+213-67=666+148-423=49+427-282=165+830-490=45+273-122=17+618-600=311+137-102=985+909-281=90+162-130=701+558-34=215+15-44=485+734-386=286+160-79=741+27-549=204+269-381=941+777-222=121+216-93=106+870-787=69+102-77=303+808-492=298+125-261=942+392-856=203+216-251=261+289-135=108+119-165=410+645-324=393+60-404=616+757-140=83+410-361=636+264-97=363+47-150=667+737-34=314+62-195=697+834-928=41+370-345=834+592-303=281+18-246=813+791-461=172+121-212=494+840-939=54+55-73=548+543-283=38+342-369=599+943-872=264+152-116=226+671-195=372+28-310=515+145-458=304+98-280=38+101-55=416-322-29=851-261-171=468-168-37=979-241-545=114-99-13=891-120-429=407-170-62=846-136-14=348-156-130=850-29-288=391-35-85=633-158-378=335-170-39=391-161-210=430-50-183=833-138-335=471-67-265=755-340-115=277-150-24=891-162-481=428-272-58=490-284-76=245-40-71=649-293-150=449-206-202=596-307-215=191-22-97=692-300-174=470-32-199=835-82-168=385-24-19=740-48-692=272-158-62=565-351-140=494-31-211=884-193-609=439-182-159=856-94-671=416-236-139=924-199-48=259-76-57=823-239-497=464-276-96=739-88-611=254-186-42=812-257-335=344-44-93=421-230-176=478-110-77=981-407-57=314-36-57=799-223-249=349-57-33=920-256-150=332-40-43=800-118-372=499-48-110=861-106-95=491-68-206=478-128-25=443-373+75=820-390+453=354-161+90=896-68+417=109-73+444=910-109+730=492-194+100=355-319+67=368-185+309=705-210+732=369-317+375=467-21+123=348-339+349=919-72+925=282-220+401=723-245+602=431-210+56=603-491+473=482-393+54=860-525+450=439-171+100=337-245+312=496-244+30=821-659+702=255-186+103=654-436+147=427-417+94=766-642+286=460-270+80=971-583+75=379-251+102=658-258+867=496-414+25=763-339+426=450-318+361=883-98+958=373-217+63=450-132+10=290-119+178=891-648+706=354-271+185=219-81+884=427-301+232=780-63+794=476-380+118=531-163+666=417-104+91=226-135+264=276-174+318=199-163+101=229-170+32=960-886+701=232-110+343=960-610+315=366-159+242=721-450+692=227-178+370=873-15+564=379-91+58=358-174+563=306+(215-174)=606+(741-567)=491+(473-248)=275+(635-84)=467+(445-134)=321+(992-10)=121+(365-131)=889+(997-375)=453+(258-98)=489+(705-596)=243+(300-227)=91+(908-187)=327+(120-22)=219+(773-215)=444+(123-102)=203+(698-552)=374+(302-115)=631+(846-726)=328+(369-61)=508+(884-272)=102+(261-79)=100+(556-393)=40+(429-34)=627+(588-64)=76+(315-72)=645+(811-119)=87+(339-251)=971+(390-227)=36+(481-123)=499+(993-836)=192+(440-381)=226+(748-734)=223+(352-39)=805+(384-253)=83+(475-298)=344+(925-37)=172+(461-22)=163+(360-241)=90+(428-17)=159+(578-377)=280+(426-141)=586+(788-705)=287+(340-269)=361+(628-552)=54+(354-157)=71+(810-328)=469+(406-131)=829+(495-380)=360+(71-53)=671+(889-139)=269+(323-85)=925+(989-42)=420+(296-271)=391+(959-586)=453+(114-62)=615+(603-297)=304+(107-30)=132+(315-20)=38+(374-216)=778+(978-115)=459-(41+235)=980-(386+25)=477-(279+114)=471-(171+263)=438-(239+161)=636-(462+12)=296-(147+40)=714-(86+68)=267-(150+25)=454-(70+185)=478-(75+383)=942-(854+87)=292-(72+32)=792-(23+195)=447-(18+293)=920-(280+621)=407-(217+153)=924-(100+523)=484-(238+56)=752-(214+299)=346-(161+47)=624-(284+295)=425-(270+31)=905-(499+299)=356-(49+276)=951-(423+265)=438-(251+134)=831-(426+50)=450-(272+149)=722-(256+235)=494-(227+237)=492-(101+343)=488-(271+217)=371-(187+28)=341-(31+141)=712-(503+77)=398-(81+65)=715-(488+115)=358-(158+18)=625-(207+264)=415-(165+193)=838-(336+361)=261-(145+59)=517-(299+95)=317-(63+253)=451-(230+197)=439-(250+120)=966-(571+184)=435-(246+146)=343-(203+112)=345-(266+27)=927-(125+109)=324-(272+47)=989-(164+245)=466-(274+96)=996-(580+361)=475-(120+70)=686-(43+107)=354-(88+206)=838-(200+263)=465-(65-56)=934-(658-320)=264-(345-216)=984-(830-27)=210-(247-40)=872-(205-32)=94-(138-110)=566-(429-386)=246-(304-107)=373-(647-587)=475-(165-89)=809-(456-71)=470-(188-47)=586-(573-362)=499-(378-327)=294-(856-657)=431-(246-97)=147-(737-628)=476-(471-168)=835-(889-785)=385-(437-235)=766-(244-162)=410-(288-10)=779-(207-87)=89-(488-454)=525-(727-505)=320-(254-250)=430-(242-82)=402-(437-47)=577-(600-150)=176-(340-315)=671-(614-303)=290-(373-97)=845-(297-61)=451-(209-202)=554-(298-93)=201-(325-199)=534-(628-389)=256-(261-188)=492-(311-302)=291-(223-159)=751-(757-99)=351-(362-81)=320-(139-49)=339-(363-161)=521-(832-361)=68-(287-220)=921-(754-661)=222-(227-113)=240-(277-160)=337-(382-212)=928-(681-21)=476-(217-210)=631-(392-85)=109-(500-441)=490-(797-459)=237-(255-118)=261-(252-150)=296-(309-252)=530-(560-340)=151+51×2=799+23×7=312+328×2=211+232×3=345+69×9=404+49×4=313+339×2=92+39×5=44+140×4=455+381×2=121+152×4=456+25×2=343+40×5=567+29×7=180+123×4=140+88×9=74+63×5=357+21×6=224+138×2=703+195×4=267+48×8=847+76×3=161+66×6=182+369×2=291+100×5=197+75×9=56+34×8=112+261×2=217+41×2=733+106×3=247×2+239=58×6+935=180×4+210=470×2+368=84×4+254=62×8+527=36×8+133=200×3+545=14×4+62=458×2+148=197×2+101=392×2+743=130×3+142=104×4+261=386×2+108=175×2+50=82×4+259=65×3+937=57×5+464=72×9+556=11×9+126=49×3+303=18×6+487=131×2+173=122×2+62=470×2+607=83×2+206=118×2+529=49×7+258=410×2+433=363-49×3=974-140×6=422-61×3=530-54×7=401-20×7=969-345×2=452-24×5=380-118×3=430-33×4=935-226×2=425-66×4=567-263×2=393-115×2=343-26×4=448-68×3=678-41×8=500-122×3=791-65×7=188-10×5=760-265×2=320-53×4=369-43×5=310-39×6=590-91×2=496-51×3=670-83×2=313-35×8=731-20×8=193-16×6=208-85×2=83-17×3=690-216×2=450-61×6=462-31×6=462-153×3=837-109×7=331-55×4=181-30×2=396-129×2=935-51×4=416-30×2=704-147×2=434-94×2=927-64×7=390-37×7=821-22×7=309-94×2=397-37×6=440-50×8=659-302×2=458-220×2=976-142×4=333-40×4=713-351×2=390-181×2=719-79×8=475-32×2=864-97×6=153-46×2=594-203×2=124×8-918=524×3-529=435×2-795=726×2-958=267×3-339=442×8-619=100×7-452=586×9-921=317×3-424=321×4-696=92×8-356=382×2-434=96×7-448=147×5-535=125×5-245=770×9-453=121×4-19=763×3-952=234×3-568=390×9-63=162×3-382=600×5-896=332×3-545=706×9-75=108×6-519=596×2-567=158×6-80=647×5-318=117×5-229=138×8-812=311×3-754=246×4-477=119×2-228=607×3-997=476×2-167=248×7-16=69×6-349=253×5-107=174×4-53=418×2-821=271×2-206=756×9-97=477×2-316=589×8-782=481×2-21=320×7-279=130×6-25=640×6-969=115×8-809=892×9-549=175×5-748=160×4-22=298×2-323=798×9-748=410×2-99=214×7-56=195×3-555=165×4-17=109×6-575=146×8-260=118×(149-145)=108×(170-165)=203×(103-100)=726×(463-454)=195×(240-237)=794×(308-304)=89×(152-146)=507×(283-275)=37×(107-104)=973×(371-364)=101×(490-481)=843×(497-492)=48×(230-227)=73×(46-42)=240×(195-191)=842×(653-646)=132×(423-420)=595×(96-90)=151×(172-169)=648×(414-411)=71×(127-120)=720×(808-805)=149×(255-250)=194×(498-494)=50×(329-322)=679×(759-752)=35×(223-220)=62×(416-409)=154×(458-455)=597×(360-354)=30×(289-282)=536×(348-342)=11×(89-82)=408×(580-571)=29×(204-195)=981×(927-923)=13×(37-28)=683×(122-114)=142×(189-184)=937×(832-823)=100×(355-346)=78×(35-31)=56×(142-135)=368×(605-602)=123×(493-489)=379×(161-157)=142×(251-245)=412×(898-894)=106×(303-296)=984×(415-407)=86×(258-250)=346×(687-683)=161×(490-487)=277×(665-660)=76×(87-81)=317×(576-573)=161×(389-384)=813×(953-944)=52×(15-11)=553×(355-349)=1/8+6/8=2/9+3/9=5/8+2/8=1/3+2/3=1/7+4/7=2/8+6/8=1/6+3/6=2/10+3/10=1/6+2/6=5/10+3/10=4/8+2/8=5/9+2/9=5/8-2/8=5/10-4/10=6/8-1/8=6/10-1/10=4/8-1/8=6/10-3/10=2/4-1/4=2/10-1/10=3/6-1/6=4/9-2/9=3/8-2/8=3/5-2/5=參考答案83+62=145986+385=1371371+70=441136+223=359248+174=422274+696=97093+303=396849+801=1650256+210=466265+429=69488+341=429403+952=135558+176=234956+339=129533+135=168300+267=56741+15=56352+153=505111+215=32678+222=30024+50=74228+510=738283+120=403259+388=647183+216=39948+135=183162+73=235203+75=278180+247=427459+400=85975+411=486158+96=254192+120=312388+348=736312+76=388301+338=639194+245=439105+71=176347+144=491572+134=706125+336=461804+260=1064165+326=491168+594=762142+107=249468+148=616134+207=341706+719=142594+372=466188+417=605199+170=369231+213=444213+174=387189+381=570217+59=276315+170=485349+80=42969+190=259179+154=333620+738=1358332-285=47806-373=433347-34=313312-134=178321-111=210692-442=250347-249=98848-349=499313-196=117413-74=339438-159=279503-434=69495-412=83629-359=270220-60=160805-445=360482-471=11720-231=489282-65=217615-328=287197-95=102740-725=15412-237=175897-125=772411-209=202562-207=355465-46=419614-64=550451-22=429570-404=166186-72=114395-331=64443-250=193262-240=22382-10=372442-241=201494-82=412707-681=26439-387=52990-832=158441-289=152304-288=16398-41=357650-326=324320-244=76490-314=176453-135=318809-198=611207-40=167165-48=117257-129=128634-564=70311-166=145252-54=198278-89=189864-247=617399-47=352966-353=613362-74=288413-211=202132×5=660284×3=85262×5=310761×5=3805112×2=224278×7=1946269×3=807824×9=741666×5=330535×7=374536×5=180783×2=156695×5=475218×7=1526107×9=963231×8=1848115×2=230618×6=3708382×2=764813×3=2439121×6=726352×4=140899×3=297731×4=2924151×6=906549×2=1098398×2=796421×2=84211×5=55746×5=373089×3=267657×2=1314179×2=358392×9=3528450×2=900830×6=4980480×2=960321×8=256875×4=300739×3=221720×6=120107×2=214474×2=948173×3=519318×2=636782×8=6256307×2=61481×9=729288×2=576538×5=2690298×3=894275×7=1925430×2=860969×4=387614×6=84466×3=139820×2=40380×9=342037×5=185376×3=1128487+69+142=698770+513+216=1499266+14+366=646181+31+680=89271+273+47=391257+660+662=1579183+79+271=533733+513+449=169566+15+157=238811+956+984=275112+781+162=955408+85+500=993151+239+595=985735+972+725=2432197+152+302=651500+596+915=2011518+75+152=745518+820+415=175332+106+789=927368+755+640=1763526+66+368=960258+961+792=2011208+237+77=522454+251+739=144431+191+141=363339+683+58=1080181+566+30=77780+537+970=158739+173+597=809267+71+196=534693+40+262=99590+499+148=73724+379+10=413194+747+36=977180+452+319=95116+934+960=191093+348+495=936973+819+392=2184493+95+19=607726+240+30=996125+221+191=537197+269+320=786502+33+238=773727+510+275=1512188+285+205=678914+854+464=2232101+490+333=924244+427+929=1600187+235+63=48521+549+653=1223516+149+123=78866+308+273=647124+182+67=373952+985+911=2848266+311+236=813684+113+830=1627277+278+327=882295+616+101=1012183+50+539=772153+816+383=1352141+302-144=299460+945-148=125743+305-222=126617+918-806=729146+281-404=2351+799-34=81613+338-336=1552+861-411=502428+31-349=110660+667-488=83940+213-67=186666+148-423=39149+427-282=194165+830-490=50545+273-122=19617+618-600=35311+137-102=346985+909-281=161390+162-130=122701+558-34=1225215+15-44=186485+734-386=833286+160-79=367741+27-549=219204+269-381=92941+777-222=1496121+216-93=244106+870-787=18969+102-77=94303+808-492=619298+125-261=162942+392-856=478203+216-251=168261+289-135=415108+119-165=62410+645-324=731393+60-404=49616+757-140=123383+410-361=132636+264-97=803363+47-150=260667+737-34=1370314+62-195=181697+834-928=60341+370-345=66834+592-303=1123281+18-246=53813+791-461=1143172+121-212=81494+840-939=39554+55-73=36548+543-283=80838+342-369=11599+943-872=670264+152-116=300226+671-195=702372+28-310=90515+145-458=202304+98-280=12238+101-55=84416-322-29=65851-261-171=419468-168-37=263979-241-545=193114-99-13=2891-120-429=342407-170-62=175846-136-14=696348-156-130=62850-29-288=533391-35-85=271633-158-378=97335-170-39=126391-161-210=20430-50-183=197833-138-335=360471-67-265=139755-340-115=300277-150-24=103891-162-481=248428-272-58=98490-284-76=130245-40-71=134649-293-150=206449-206-202=41596-307-215=74191-22-97=72692-300-174=218470-32-199=239835-82-168=585385-24-19=342740-48-692=0272-158-62=52565-351-140=74494-31-211=252884-193-609=82439-182-159=98856-94-671=91416-236-139=41924-199-48=677259-76-57=126823-239-497=87464-276-96=92739-88-611=40254-186-42=26812-257-335=220344-44-93=207421-230-176=15478-110-77=291981-407-57=517314-36-57=221799-223-249=327349-57-33=259920-256-150=514332-40-43=249800-118-372=310499-48-110=341861-106-95=660491-68-206=217478-128-25=325443-373+75=145820-390+453=883354-161+90=283896-68+417=1245109-73+444=480910-109+730=1531492-194+100=398355-319+67=103368-185+309=492705-210+732=1227369-317+375=427467-21+123=569348-339+349=358919-72+925=1772282-220+401=463723-245+602=1080431-210+56=277603-491+473=585482-393+54=143860-525+450=785439-171+100=368337-245+312=404496-244+30=282821-659+702=864255-186+103=172654-436+147=365427-417+94=104766-642+286=410460-270+80=270971-583+75=463379-251+102=230658-258+867=1267496-414+25=107763-339+426=850450-318+361=493883-98+958=1743373-217+63=219450-132+10=328290-119+178=349891-648+706=949354-271+185=268219-81+884=1022427-301+232=358780-63+794=1511476-380+118=214531-163+666=1034417-104+91=404226-135+264=355276-174+318=420199-163+101=137229-170+32=91960-886+701=775232-110+343=465960-610+315=665366-159+242=449721-450+692=963227-178+370=419873-15+564=1422379-91+58=346358-174+563=747306+(215-174)=347606+(741-567)=780491+(473-248)=716275+(635-84)=826467+(445-134)=778321+(992-10)=1303121+(365-131)=355889+(997-375)=1511453+(258-98)=613489+(705-596)=598243+(300-227)=31691+(908-187)=812327+(120-22)=425219+(773-215)=777444+(123-102)=465203+(698-552)=349374+(302-115)=561631+(846-726)=751328+(369-61)=636508+(884-272)=1120102+(261-79)=284100+(556-393)=26340+(429-34)=435627+(588-64)=115176+(315-72)=319645+(811-119)=133787+(339-251)=175971+(390-227)=113436+(481-123)=394499+(993-836)=656192+(440-381)=251226+(748-734)=240223+(352-39)=536805+(384-253)=93683+(475-298)=260344+(925-37)=1232172+(461-22)=611163+(360-241)=28290+(428-17)=501159+(578-377)=360280+(426-141)=565586+(788-705)=669287+(340-269)=358361+(628-552)=43754+(354-157)=25171+(810-328)=553469+(406-131)=744829+(495-380)=944360+(71-53)=378671+(889-139)=1421269+(323-85)=507925+(989-42)=1872420+(296-271)=445391+(959-586)=764453+(114-62)=505615+(603-297)=921304+(107-30)=381132+(315-20)=42738+(374-216)=196778+(978-115)=1641459-(41+235)=183980-(386+25)=569477-(279+114)=84471-(171+263)=37438-(239+161)=38636-(462+12)=162296-(147+40)=109714-(86+68)=560267-(150+25)=92454-(70+185)=199478-(75+383)=20942-(854+87)=1292-(72+32)=188792-(23+195)=574447-(18+293)=136920-(280+621)=19407-(217+153)=37924-(100+523)=301484-(238+56)=190752-(214+299)=239346-(161+47)=138624-(284+295)=45425-(270+31)=124905-(499+299)=107356-(49+276)=31951-(423+265)=263438-(251+134)=53831-(426+50)=355450-(272+149)=29722-(256+235)=231494-(227+237)=30492-(101+343)=48488-(271+217)=0371-(187+28)=156341-(31+141)=169712-(503+77)=132398-(81+65)=252715-(488+115)=112358-(158+18)=182625-(207+264)=154415-(165+193)=57838-(336+361)=141261-(145+59)=57517-(299+95)=123317-(63+253)=1451-(230+197)=24439-(250+120)=69966-(571+184)=211435-(246+146)=43343-(203+112)=28345-(266+27)=52927-(125+109)=693324-(272+47)=5989-(164+245)=580466-(274+96)=96996-(580+361)=55475-(120+70)=285686-(43+107)=536354-(88+206)=60838-(200+263)=375465-(65-56)=456934-(658-320)=596264-(345-216)=135984-(830-27)=181210-(247-40)=3872-(205-32)=69994-(138-110)=66566-(429-386)=523246-(304-107)=49373-(647-587)=313475-(165-89)=399809-(456-71)=424470-(188-47)=329586-(573-362)=375499-(378-327)=448294-(856-657)=95431-(246-97)=282147-(737-628)=38476-(471-168)=173835-(889-785)=731385-(437-235)=183766-(244-162)=684410-(288-10)=132779-(207-87)=65989-(488-454)=55525-(727-505)=303320-(254-250)=316430-(242-82)=270402-(437-47)=12577-(600-150)=127176-(340-315)=151671-(614-303)=360290-(373-97)=14845-(297-61)=609451-(209-202)=444554-(298-93)=349201-(325-199)=75534-(628-389)=295256-(261-188)=183492-(311-302)=483291-(223-159)=227751-(757-99)=93351-(362-81)=70320-(139-49)=230339-(363-161)=137521-(832-361)=5068-(287-220)=1921-(754-661)=828222-(227-113)=108240-(277-160)=123337-(382-212)=167928-(681-21)=268476-(217-210)=469631-(392-85)=324109-(500-441)=50490-(797-459)=152237-(255-118)=100261-(252-150)=159296-(309-252)=239530-(560-340)=310151+51×2=253799+23×7=960312+328×2=968211+232×3=907345+69×9=966404+49×4=600313+339×2=99192+39×5=28744+140×4=604455+381×2=1217121+152×4=729456+25×2=506343+40×5=543567+29×7=770180+123×4=672140+88×9=93274+63×5=389357+21×6=483224+138×2=500703+195×4=1483267+48×8=651847+76×3=1075161+66×6=557182+369×2=920291+100×5=791197+75×9=87256+34×8=328112+261×2=634217+41×2=299733+106×3=1051247×2+239=73358×6+935=1283180×4+210=930470×2+368=130884×4+254=59062×8+527=102336×8+133=421200×3+545=114514×4+62=118458×2+148=1064197×2+101=495392×2+743=1527130×3+142=532104×4+261=677386×2+108=880175×2+50=40082×4+259=58765×3+937=113257×5+464=74972×9+556=120411×9+126=22549×3+303=45018×6+487=595131×2+173=435122×2+62=306470×2+607=154783×2+206=372118×2+529=76549×7+258=601410×2+433=1253363-49×3=216974-140×6=134422-61×3=239530-54×7=152401-20×7=261969-345×2=279452-24×5=332380-118×3=26430-33×4=298935-226×2=483425-66×4=161567-263×2=41393-115×2=163343-26×4=239448-68×3=244678-41×8=350500-122×3=134791-65×7=336188-10×5=138760-265×2=230320-53×4=108369-43×5=154310-39×6=76590-91×2=408496-51×3=343670-83×2=504313-35×8=33731-20×8=571193-16×6=97208-85×2=3883-17×3=32690-216×2=258450-61×6=84462-31×6=276462-153×3=3837-109×7=74331-55×4=111181-30×2=121396-129×2=138935-51×4=731416-30×2=356704-147×2=410434-94×2=246927-64×7=479390-37×7=131821-22×7=667309-94×2=121397-37×6=175440-50×8=40659-302×2=55458-220×2=18976-142×4=408333-40×4=173713-351×2=11390-181×2=28719-79×8=87475-32×2=411864-97×6