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290+62=310+504=231+66=329+88=54+33=580+299=125+195=633+549=204+208=70+51=332+156=460+500=154+293=113+546=76+398=600+154=178+88=719+835=295+141=635+486=207+47=154+525=310+92=617+175=255+163=47+190=148+99=387+349=82+158=677+287=216+161=722+412=251+125=116+609=87+328=284+517=179+161=273+741=112+262=349+158=70+338=827+611=24+139=744+304=171+265=176+184=196+101=474+413=58+31=86+201=102+313=348+433=292+165=802+345=155+103=428+251=194+265=314+348=26+57=725+311=395-23=212-19=150-61=796-709=304-204=546-68=300-26=580-273=410-69=713-325=310-114=208-46=261-203=776-300=425-149=696-331=345-185=429-21=220-174=811-112=457-78=427-179=427-316=946-639=292-24=859-587=404-253=876-448=434-60=401-244=431-108=551-426=323-155=721-306=487-224=291-74=230-155=448-372=441-130=995-629=335-86=70-27=378-55=782-230=250-141=995-484=379-305=974-541=423-377=664-33=416-288=789-256=27-17=920-59=406-295=520-107=375-145=996-583=385-126=563-161=215×4=743×5=321×2=828×3=26×3=592×6=46×7=105×9=131×3=14×6=215×2=580×4=78×6=787×8=130×5=607×2=94×7=443×8=178×5=952×3=254×2=339×7=117×7=619×9=466×2=359×8=15×6=501×5=77×3=257×8=99×2=203×8=81×9=548×4=462×2=30×5=215×3=519×3=490×2=280×9=239×2=445×6=238×2=954×4=116×5=361×4=405×2=596×3=373×2=210×7=122×7=961×6=89×7=893×7=391×2=767×6=269×3=919×5=242×3=385×4=229+422+300=760+651+721=181+232+68=915+282+810=245+669+75=721+355+770=150+127+369=662+34+377=38+138+772=950+779+921=188+239+93=360+66+878=111+126+445=473+895+678=92+93+336=948+170+164=347+325+135=897+585+878=13+46+248=28+703+932=88+367+56=498+185+826=202+229+138=706+943+181=124+510+115=745+727+446=208+382+293=917+626+307=125+394+214=346+651+909=88+584+140=709+441+765=23+692+61=145+757+740=243+239+225=525+303+369=112+358+331=226+854+971=433+364+62=875+645+568=284+150+504=906+28+584=502+333+17=614+94+404=304+67+334=609+91+173=109+133+671=949+282+690=136+83+151=847+856+476=244+274+41=823+596+724=189+388+78=996+400+408=205+32+634=324+463+848=213+404+222=223+139+39=321+375+270=51+705+41=431+21-313=822+714-652=13+343-280=41+769-582=96+136-175=594+895-52=372+100-90=161+251-391=174+325-11=701+556-40=282+63-11=304+454-235=55+344-40=945+197-503=85+414-492=590+882-710=320+152-76=164+995-915=162+247-99=989+555-270=55+280-295=966+122-513=150+282-29=201+281-69=138+79-100=139+434-59=248+252-300=988+667-587=58+179-156=349+430-363=349+50-362=653+951-22=302+42-321=719+240-70=215+68-271=303+590-336=449+29-347=546+775-168=251+13-240=489+674-319=18+132-127=949+457-574=337+79-26=970+733-240=22+200-169=55+606-164=161+329-219=792+552-538=370+26-72=861+491-275=284+97-87=559+53-359=61+245-51=670+749-459=209+210-379=392+776-253=373+29-199=976+486-138=182+103-263=98+542-394=273-87-41=669-50-222=364-119-189=672-449-39=206-115-59=471-133-155=474-100-244=259-198-40=500-28-216=940-166-522=381-195-50=790-141-610=477-117-301=783-163-512=481-368-21=752-100-362=366-62-143=757-120-507=481-146-12=549-206-129=445-152-260=697-211-352=457-203-11=997-279-529=441-34-32=518-303-56=123-49-37=856-130-409=336-146-96=775-324-10=381-42-66=871-730-129=457-195-202=723-240-479=468-102-109=266-147-49=493-256-191=435-208-227=423-312-98=764-166-235=424-185-215=837-478-138=258-105-149=872-388-64=430-51-172=310-75-223=214-56-22=263-204-50=385-84-207=636-106-262=484-326-42=914-305-161=369-108-199=795-273-167=346-166-50=587-112-309=485-370-66=675-437-192=362-70-64=718-674-13=278-214+339=809-596+666=297-75+52=975-895+896=337-67+143=864-811+71=339-263+370=617-526+388=118-34+81=638-492+299=475-341+188=213-131+257=416-300+290=882-756+576=413-382+414=378-85+484=226-204+406=797-620+174=273-248+240=645-601+446=410-290+326=754-681+325=462-443+463=981-879+960=374-321+167=593-108+923=301-289+305=343-264+859=372-42+168=273-149+663=305-232+207=821-30+133=389-177+16=648-235+225=273-252+478=542-292+406=258-171+35=582-174+39=128-41+389=823-306+702=40-26+80=960-248+134=486-428+286=487-113+259=310-156+27=914-545+602=234-137+211=619-268+65=421-245+101=813-611+835=394-372+223=419-55+342=416-254+239=425-226+772=418-305+362=720-532+386=212-148+33=978-904+926=461-316+163=581-562+573=22+(296-201)=869+(549-301)=142+(370-59)=457+(568-26)=24+(410-179)=678+(880-755)=434+(379-219)=991+(398-39)=53+(417-82)=798+(888-455)=40+(354-19)=81+(429-23)=117+(31-12)=825+(692-406)=278+(308-51)=378+(715-274)=276+(434-112)=59+(288-88)=137+(399-321)=179+(578-412)=436+(441-211)=32+(664-133)=284+(316-204)=512+(196-89)=50+(299-52)=14+(788-138)=276+(346-184)=916+(780-734)=270+(200-151)=934+(692-468)=166+(347-345)=508+(697-134)=343+(490-401)=680+(715-660)=183+(464-310)=563+(904-689)=265+(436-143)=293+(270-68)=470+(283-134)=437+(866-534)=96+(398-123)=333+(99-35)=422+(175-171)=19+(873-521)=356+(230-154)=58+(817-653)=483+(476-47)=73+(454-27)=91+(222-183)=607+(888-588)=280+(422-201)=453+(923-465)=214+(489-477)=161+(264-196)=102+(428-380)=149+(842-425)=133+(370-156)=971+(847-397)=176+(424-50)=297+(849-266)=227-(29+109)=943-(510+311)=186-(78+90)=370-(169+33)=441-(286+141)=958-(390+311)=261-(242+16)=802-(610+167)=276-(116+111)=661-(93+95)=496-(10+455)=748-(348+234)=266-(116+97)=698-(497+11)=303-(92+51)=769-(520+170)=414-(288+40)=863-(106+671)=440-(209+67)=988-(544+107)=77-(13+53)=503-(77+244)=346-(96+234)=811-(416+20)=409-(180+204)=666-(33+91)=434-(22+289)=905-(197+669)=353-(255+11)=855-(212+160)=429-(182+150)=487-(100+328)=379-(160+183)=944-(31+528)=465-(122+83)=537-(343+55)=198-(43+45)=836-(72+717)=431-(97+183)=964-(541+26)=263-(60+161)=916-(138+36)=390-(98+123)=881-(289+348)=412-(175+117)=765-(599+124)=475-(266+17)=813-(107+348)=130-(81+21)=655-(334+279)=361-(212+113)=944-(68+808)=387-(137+195)=798-(229+401)=363-(40+84)=890-(76+153)=189-(26+58)=831-(501+277)=275-(42+190)=835-(13+512)=26-(148-138)=776-(763-354)=347-(314-35)=605-(357-293)=295-(382-208)=927-(633-225)=408-(379-233)=591-(368-283)=321-(325-99)=729-(790-501)=278-(381-122)=592-(454-66)=360-(287-181)=849-(511-357)=396-(309-166)=522-(197-63)=414-(240-30)=746-(963-801)=429-(401-392)=403-(54-43)=485-(429-370)=667-(548-427)=485-(364-268)=757-(561-325)=434-(494-182)=658-(690-570)=229-(360-358)=522-(197-184)=495-(296-121)=617-(946-759)=204-(474-326)=311-(865-657)=319-(462-310)=679-(876-263)=495-(121-20)=466-(611-359)=435-(448-192)=960-(622-499)=239-(258-186)=739-(446-306)=378-(499-280)=817-(328-294)=291-(384-330)=231-(142-44)=313-(464-303)=680-(569-107)=189-(396-372)=561-(449-157)=237-(340-162)=804-(374-61)=278-(412-152)=260-(293-191)=416-(419-378)=738-(541-31)=363-(454-353)=900-(859-522)=233-(193-142)=978-(720-476)=350-(496-403)=881-(926-843)=148+69×7=841+167×5=405+14×2=349+140×5=341+149×4=629+96×6=254+26×2=770+95×6=22+158×2=587+135×2=287+142×5=462+41×7=416+148×3=347+33×2=25+108×8=459+56×9=71+367×2=971+118×4=84+388×2=264+44×6=187+75×9=831+81×4=139+129×4=477+99×6=254+116×6=389+32×8=177+39×3=100+165×5=77+272×2=211+82×5=147×5+146=231×4+52=45×4+401=32×5+497=32×2+326=86×9+871=45×8+324=87×9+270=97×4+392=136×2+92=97×8+82=47×8+279=84×3+384=191×3+789=123×2+494=83×7+992=244×2+487=40×5+241=37×3+182=109×8+306=38×7+313=96×8+706=167×3+55=150×3+168=273×3+67=471×2+685=287×3+15=59×9+715=134×2+345=149×6+936=469-22×9=944-188×5=109-54×2=799-344×2=384-10×9=816-41×4=230-12×3=870-317×2=388-56×6=756-44×4=411-16×2=360-12×4=463-80×2=563-137×3=376-87×4=689-82×4=494-50×6=569-47×3=95-18×2=981-179×5=462-59×5=513-51×5=464-22×8=863-23×7=385-80×3=578-112×4=325-67×2=996-15×6=307-14×5=920-26×3=500-56×2=171-11×9=266-127×2=873-60×5=154-14×3=664-232×2=385-56×5=838-92×4=235-38×6=90-17×5=447-26×2=423-13×4=299-27×2=961-134×2=102-11×6=375-69×5=281-34×6=394-182×2=441-45×8=328-14×8=296-15×6=938-75×9=478-43×8=640-32×6=185-10×4=318-41×5=287-56×5=851-67×4=244-86×2=818-84×9=362×2-23=470×2-197=266×3-580=593×3-321=43×5-158=465×8-932=104×5-334=714×6-594=210×4-535=171×6-50=405×2-406=227×6-410=248×4-976=265×3-694=45×3-88=802×8-358=169×2-299=629×3-81=317×3-948=555×9-103=266×2-350=317×3-355=113×6-540=56×7-117=176×4-695=692×9-770=94×9-77=795×6-761=469×2-63=419×7-503=467×2-745=829×9-406=101×7-398=456×7-850=486×2-409=248×9-955=165×5-634=125×9-302=136×7-85=595×4-397=133×6-626=834×4-579=179×3-143=796×5-764=108×9-180=157×7-768=338×2-190=461×8-256=161×2-95=648×9-942=60×8-336=136×4-178=295×3-89=29×7-129=89×7-375=294×5-547=315×3-644=302×7-506=338×2-579=820×9-771=225×(384-380)=822×(911-907)=91×(475-468)=581×(106-103)=94×(61-54)=416×(566-559)=18×(198-191)=191×(711-706)=72×(277-270)=312×(768-764)=94×(359-354)=924×(54-49)=265×(22-19)=776×(633-630)=153×(305-301)=984×(402-395)=117×(24-20)=272×(428-419)=61×(209-206)=832×(258-252)=17×(336-332)=622×(243-238)=47×(437-430)=688×(149-141)=61×(124-115)=944×(980-976)=28×(40-31)=25×(391-385)=48×(129-120)=611×(738-730)=293×(449-446)=20×(915-911)=65×(101-94)=600×(137-132)=25×(422-419)=414×(547-544)=97×(423-416)=273×(995-992)=138×(47-43)=831×(575-569)=135×(404-398)=15×(544-541)=174×(99-96)=181×(287-280)=53×(123-119)=677×(678-669)=118×(143-135)=844×(236-233)=56×(32-28)=469×(366-360)=200×(393-389)=477×(954-945)=29×(37-33)=362×(678-672)=128×(319-316)=811×(767-762)=240×(48-45)=690×(319-314)=129×(347-342)=526×(978-973)=3/6+2/6=5/7+2/7=2/7+4/7=5/10+2/10=5/8+2/8=2/6+3/6=1/8+4/8=1/4+3/4=2/8+3/8=7/10+2/10=2/8+5/8=3/10+4/10=5/8-2/8=7/9-2/9=2/4-1/4=4/5-1/5=6/8-1/8=2/5-1/5=3/8-1/8=6/8-2/8=4/6-1/6=4/7-3/7=3/7-2/7=6/10-2/10=參考答案290+62=352310+504=814231+66=297329+88=41754+33=87580+299=879125+195=320633+549=1182204+208=41270+51=121332+156=488460+500=960154+293=447113+546=65976+398=474600+154=754178+88=266719+835=1554295+141=436635+486=1121207+47=254154+525=679310+92=402617+175=792255+163=41847+190=237148+99=247387+349=73682+158=240677+287=964216+161=377722+412=1134251+125=376116+609=72587+328=415284+517=801179+161=340273+741=1014112+262=374349+158=50770+338=408827+611=143824+139=163744+304=1048171+265=436176+184=360196+101=297474+413=88758+31=8986+201=287102+313=415348+433=781292+165=457802+345=1147155+103=258428+251=679194+265=459314+348=66226+57=83725+311=1036395-23=372212-19=193150-61=89796-709=87304-204=100546-68=478300-26=274580-273=307410-69=341713-325=388310-114=196208-46=162261-203=58776-300=476425-149=276696-331=365345-185=160429-21=408220-174=46811-112=699457-78=379427-179=248427-316=111946-639=307292-24=268859-587=272404-253=151876-448=428434-60=374401-244=157431-108=323551-426=125323-155=168721-306=415487-224=263291-74=217230-155=75448-372=76441-130=311995-629=366335-86=24970-27=43378-55=323782-230=552250-141=109995-484=511379-305=74974-541=433423-377=46664-33=631416-288=128789-256=53327-17=10920-59=861406-295=111520-107=413375-145=230996-583=413385-126=259563-161=402215×4=860743×5=3715321×2=642828×3=248426×3=78592×6=355246×7=322105×9=945131×3=39314×6=84215×2=430580×4=232078×6=468787×8=6296130×5=650607×2=121494×7=658443×8=3544178×5=890952×3=2856254×2=508339×7=2373117×7=819619×9=5571466×2=932359×8=287215×6=90501×5=250577×3=231257×8=205699×2=198203×8=162481×9=729548×4=2192462×2=92430×5=150215×3=645519×3=1557490×2=980280×9=2520239×2=478445×6=2670238×2=476954×4=3816116×5=580361×4=1444405×2=810596×3=1788373×2=746210×7=1470122×7=854961×6=576689×7=623893×7=6251391×2=782767×6=4602269×3=807919×5=4595242×3=726385×4=1540229+422+300=951760+651+721=2132181+232+68=481915+282+810=2007245+669+75=989721+355+770=1846150+127+369=646662+34+377=107338+138+772=948950+779+921=2650188+239+93=520360+66+878=1304111+126+445=682473+895+678=204692+93+336=521948+170+164=1282347+325+135=807897+585+878=236013+46+248=30728+703+932=166388+367+56=511498+185+826=1509202+229+138=569706+943+181=1830124+510+115=749745+727+446=1918208+382+293=883917+626+307=1850125+394+214=733346+651+909=190688+584+140=812709+441+765=191523+692+61=776145+757+740=1642243+239+225=707525+303+369=1197112+358+331=801226+854+971=2051433+364+62=859875+645+568=2088284+150+504=938906+28+584=1518502+333+17=852614+94+404=1112304+67+334=705609+91+173=873109+133+671=913949+282+690=1921136+83+151=370847+856+476=2179244+274+41=559823+596+724=2143189+388+78=655996+400+408=1804205+32+634=871324+463+848=1635213+404+222=839223+139+39=401321+375+270=96651+705+41=797431+21-313=139822+714-652=88413+343-280=7641+769-582=22896+136-175=57594+895-52=1437372+100-90=382161+251-391=21174+325-11=488701+556-40=1217282+63-11=334304+454-235=52355+344-40=359945+197-503=63985+414-492=7590+882-710=762320+152-76=396164+995-915=244162+247-99=310989+555-270=127455+280-295=40966+122-513=575150+282-29=403201+281-69=413138+79-100=117139+434-59=514248+252-300=200988+667-587=106858+179-156=81349+430-363=416349+50-362=37653+951-22=1582302+42-321=23719+240-70=889215+68-271=12303+590-336=557449+29-347=131546+775-168=1153251+13-240=24489+674-319=84418+132-127=23949+457-574=832337+79-26=390970+733-240=146322+200-169=5355+606-164=497161+329-219=271792+552-538=806370+26-72=324861+491-275=1077284+97-87=294559+53-359=25361+245-51=255670+749-459=960209+210-379=40392+776-253=915373+29-199=203976+486-138=1324182+103-263=2298+542-394=246273-87-41=145669-50-222=397364-119-189=56672-449-39=184206-115-59=32471-133-155=183474-100-244=130259-198-40=21500-28-216=256940-166-522=252381-195-50=136790-141-610=39477-117-301=59783-163-512=108481-368-21=92752-100-362=290366-62-143=161757-120-507=130481-146-12=323549-206-129=214445-152-260=33697-211-352=134457-203-11=243997-279-529=189441-34-32=375518-303-56=159123-49-37=37856-130-409=317336-146-96=94775-324-10=441381-42-66=273871-730-129=12457-195-202=60723-240-479=4468-102-109=257266-147-49=70493-256-191=46435-208-227=0423-312-98=13764-166-235=363424-185-215=24837-478-138=221258-105-149=4872-388-64=420430-51-172=207310-75-223=12214-56-22=136263-204-50=9385-84-207=94636-106-262=268484-326-42=116914-305-161=448369-108-199=62795-273-167=355346-166-50=130587-112-309=166485-370-66=49675-437-192=46362-70-64=228718-674-13=31278-214+339=403809-596+666=879297-75+52=274975-895+896=976337-67+143=413864-811+71=124339-263+370=446617-526+388=479118-34+81=165638-492+299=445475-341+188=322213-131+257=339416-300+290=406882-756+576=702413-382+414=445378-85+484=777226-204+406=428797-620+174=351273-248+240=265645-601+446=490410-290+326=446754-681+325=398462-443+463=482981-879+960=1062374-321+167=220593-108+923=1408301-289+305=317343-264+859=938372-42+168=498273-149+663=787305-232+207=280821-30+133=924389-177+16=228648-235+225=638273-252+478=499542-292+406=656258-171+35=122582-174+39=447128-41+389=476823-306+702=121940-26+80=94960-248+134=846486-428+286=344487-113+259=633310-156+27=181914-545+602=971234-137+211=308619-268+65=416421-245+101=277813-611+835=1037394-372+223=245419-55+342=706416-254+239=401425-226+772=971418-305+362=475720-532+386=574212-148+33=97978-904+926=1000461-316+163=308581-562+573=59222+(296-201)=117869+(549-301)=1117142+(370-59)=453457+(568-26)=99924+(410-179)=255678+(880-755)=803434+(379-219)=594991+(398-39)=135053+(417-82)=388798+(888-455)=123140+(354-19)=37581+(429-23)=487117+(31-12)=136825+(692-406)=1111278+(308-51)=535378+(715-274)=819276+(434-112)=59859+(288-88)=259137+(399-321)=215179+(578-412)=345436+(441-211)=66632+(664-133)=563284+(316-204)=396512+(196-89)=61950+(299-52)=29714+(788-138)=664276+(346-184)=438916+(780-734)=962270+(200-151)=319934+(692-468)=1158166+(347-345)=168508+(697-134)=1071343+(490-401)=432680+(715-660)=735183+(464-310)=337563+(904-689)=778265+(436-143)=558293+(270-68)=495470+(283-134)=619437+(866-534)=76996+(398-123)=371333+(99-35)=397422+(175-171)=42619+(873-521)=371356+(230-154)=43258+(817-653)=222483+(476-47)=91273+(454-27)=50091+(222-183)=130607+(888-588)=907280+(422-201)=501453+(923-465)=911214+(489-477)=226161+(264-196)=229102+(428-380)=150149+(842-425)=566133+(370-156)=347971+(847-397)=1421176+(424-50)=550297+(849-266)=880227-(29+109)=89943-(510+311)=122186-(78+90)=18370-(169+33)=168441-(286+141)=14958-(390+311)=257261-(242+16)=3802-(610+167)=25276-(116+111)=49661-(93+95)=473496-(10+455)=31748-(348+234)=166266-(116+97)=53698-(497+11)=190303-(92+51)=160769-(520+170)=79414-(288+40)=86863-(106+671)=86440-(209+67)=164988-(544+107)=33777-(13+53)=11503-(77+244)=182346-(96+234)=16811-(416+20)=375409-(180+204)=25666-(33+91)=542434-(22+289)=123905-(197+669)=39353-(255+11)=87855-(212+160)=483429-(182+150)=97487-(100+328)=59379-(160+183)=36944-(31+528)=385465-(122+83)=260537-(343+55)=139198-(43+45)=110836-(72+717)=47431-(97+183)=151964-(541+26)=397263-(60+161)=42916-(138+36)=742390-(98+123)=169881-(289+348)=244412-(175+117)=120765-(599+124)=42475-(266+17)=192813-(107+348)=358130-(81+21)=28655-(334+279)=42361-(212+113)=36944-(68+808)=68387-(137+195)=55798-(229+401)=168363-(40+84)=239890-(76+153)=661189-(26+58)=105831-(501+277)=53275-(42+190)=43835-(13+512)=31026-(148-138)=16776-(763-354)=367347-(314-35)=68605-(357-293)=541295-(382-208)=121927-(633-225)=519408-(379-233)=262591-(368-283)=506321-(325-99)=95729-(790-501)=440278-(381-122)=19592-(454-66)=204360-(287-181)=254849-(511-357)=695396-(309-166)=253522-(197-63)=388414-(240-30)=204746-(963-801)=584429-(401-392)=420403-(54-43)=392485-(429-370)=426667-(548-427)=546485-(364-268)=389757-(561-325)=521434-(494-182)=122658-(690-570)=538229-(360-358)=227522-(197-184)=509495-(296-121)=320617-(946-759)=430204-(474-326)=56311-(865-657)=103319-(462-310)=167679-(876-263)=66495-(121-20)=394466-(611-359)=214435-(448-192)=179960-(622-499)=837239-(258-186)=167739-(446-306)=599378-(499-280)=159817-(328-294)=783291-(384-330)=237231-(142-44)=133313-(464-303)=152680-(569-107)=218189-(396-372)=165561-(449-157)=269237-(340-162)=59804-(374-61)=491278-(412-152)=18260-(293-191)=158416-(419-378)=375738-(541-31)=228363-(454-353)=262900-(859-522)=563233-(193-142)=182978-(720-476)=734350-(496-403)=257881-(926-843)=798148+69×7=631841+167×5=1676405+14×2=433349+140×5=1049341+149×4=937629+96×6=1205254+26×2=306770+95×6=134022+158×2=338587+135×2=857287+142×5=997462+41×7=749416+148×3=860347+33×2=41325+108×8=889459+56×9=96371+367×2=805971+118×4=144384+388×2=860264+44×6=528187+75×9=862831+81×4=1155139+129×4=655477+99×6=1071254+116×6=950389+32×8=645177+39×3=294100+165×5=92577+272×2=621211+82×5=621147×5+146=881231×4+52=97645×4+401=58132×5+497=65732×2+326=39086×9+871=164545×8+324=68487×9+270=105397×4+392=780136×2+92=36497×8+82=85847×8+279=65584×3+384=636191×3+789=1362123×2+494=74083×7+992=1573244×2+487=97540×5+241=44137×3+182=293109×8+306=117838×7+313=57996×8+706=1474167×3+55=556150×3+168=618273×3+67=886471×2+685=1627287×3+15=87659×9+715=1246134×2+345=613149×6+936=1830469-22×9=271944-188×5=4109-54×2=1799-344×2=111384-10×9=294816-41×4=652230-12×3=194870-317×2=236388-56×6=52756-44×4=580411-16×2=379360-12×4=312463-80×2=303563-137×3=152376-87×4=28689-82×4=361494-50×6=194569-47×3=42895-18×2=59981-179×5=86462-59×5=167513-51×5=258464-22×8=288863-23×7=702385-80×3=145578-112×4=130325-67×2=191996-15×6=906307-14×5=237920-26×3=842500-56×2=388171-11×9=72266-127×2=12873-60×5=573154-14×3=112664-232×2=200385-56×5=105838-92×4=470235-38×6=790-17×5=5447-26×2=395423-13×4=371299-27×2=245961-134×2=693102-11×6=36375-69×5=30281-34×6=77394-182×2=30441-45×8=81328-14×8=216296-15×6=206938-75×9=263478-43×8=134640-32×6=448185-10×4=145318-41×5=113