三年級數學(上)計算題專項練習附答案81+122=888+926=158+154=49+99=64+125=335+355=173+128=80+179=83+342=414+94=162+54=676+223=187+275=621+910=160+238=125+76=193+266=140+752=115+178=520+127=80+180=390+322=97+374=81+246=127+346=201+598=34+59=137+547=64+370=229+784=201+35=566+443=149+190=184+325=126+327=621+368=40+97=635+504=206+197=203+518=278+206=284+893=157+190=522+343=357+103=233+433=130+249=323+564=203+191=249+793=61+217=117+241=65+163=785+365=326+167=532+439=169+101=343+322=337+103=350+347=145-126=660-423=433-300=796-135=264-230=530-302=499-336=955-801=349-13=930-685=419-43=958-657=462-312=862-476=411-97=790-174=399-330=595-187=485-120=430-235=465-65=661-380=442-342=993-455=318-304=905-426=171-34=596-290=206-180=428-191=434-179=182-15=486-324=459-222=190-162=962-816=383-28=466-407=394-222=865-359=469-443=322-278=484-158=537-178=185-83=696-646=132-70=766-657=273-119=344-191=336-18=934-730=350-304=803-25=371-11=376-108=447-66=323-250=492-384=73-37=64×9=65×4=160×2=689×4=126×7=339×7=47×7=412×6=148×3=540×3=61×9=440×2=112×8=174×8=43×6=65×3=375×2=110×6=130×7=586×4=259×2=306×9=87×4=538×3=69×7=885×5=64×4=993×4=312×3=93×3=145×3=819×7=131×7=146×4=178×5=526×9=119×7=401×2=149×5=332×2=165×5=685×3=148×4=210×7=38×8=377×9=182×4=907×7=29×2=741×2=114×3=514×3=11×8=119×9=232×3=834×7=347×2=986×6=53×2=558×8=94+79+382=860+735+385=211+488+69=402+228+648=24+201+83=208+956+918=40+100+671=420+749+606=14+222+553=287+185+275=208+38+383=405+941+728=131+179+371=46+485+636=366+252+215=533+675+345=78+331+186=679+610+406=723+94+121=507+165+797=374+495+36=146+487+19=272+532+66=110+968+319=13+192+334=416+129+894=191+696+31=51+856+476=380+344+148=917+844+559=668+120+137=923+338+433=496+25+275=476+161+165=660+129+164=20+660+52=361+13+271=81+723+541=29+34+775=701+212+350=325+398+171=605+834+311=134+236+38=387+778+427=378+294+255=744+324+352=169+41+705=16+429+988=77+505+56=829+812+257=114+364+104=476+932+600=60+231+388=365+343+954=529+235+39=798+155+92=139+276+333=432+106+401=428+206+205=310+389+870=26+351-376=636+973-776=239+245-335=618+482-428=58+168-59=511+374-817=195+249-389=45+928-765=28+249-171=20+764-709=104+264-355=796+132-700=43+288-93=457+350-24=265+111-159=994+648-130=276+82-195=451+132-294=211+69-203=417+547-336=36+288-132=609+517-855=212+248-295=900+853-956=89+408-283=420+712-485=168+241-358=778+778-473=146+267-191=972+726-806=316+119-421=636+248-278=75+339-193=670+237-478=265+193-213=252+994-937=344+32-101=240+992-269=47+272-51=748+117-222=262+87-145=424+583-984=91+347-16=34+521-296=34+113-11=326+828-897=11+312-310=885+390-592=42+303-274=223+599-403=93+208-43=756+495-114=115+210-35=855+118-231=246+185-359=293+791-764=98+76-37=892+876-373=25+257-84=143+295-46=339-19-136=634-438-183=492-337-110=421-88-113=227-67-98=671-50-504=363-220-101=760-232-151=469-115-302=910-95-762=260-88-91=546-186-284=283-30-73=936-738-47=322-71-88=902-227-428=465-242-74=914-476-215=392-62-300=749-506-131=388-265-62=842-521-24=439-271-40=741-271-349=344-80-101=877-664-31=233-189-30=548-117-120=297-99-50=757-18-370=436-27-206=953-181-454=420-250-57=822-214-510=426-74-70=974-365-263=378-301-69=744-358-45=341-24-161=944-376-439=474-114-301=949-138-72=430-147-136=975-324-305=443-225-146=856-68-532=190-141-15=269-33-37=373-70-289=409-260-123=221-16-25=690-11-557=442-136-197=979-173-269=415-44-273=504-259-241=394-38-342=525-298-154=348-81-62=937-124-469=479-253+155=337-245+125=153-81+233=950-287+262=208-22+92=325-294+677=192-57+206=834-798+141=146-19+222=999-899+63=403-160+185=783-104+103=174-12+82=973-437+87=173-97+89=964-181+413=333-135+135=949-102+880=192-130+180=483-258+409=188-56+266=328-308+55=263-46+33=833-22+410=481-262+144=575-318+191=160-139+88=480-203+64=262-231+27=998-568+210=441-405+338=438-135+558=439-303+210=898-537+150=133-57+349=713-350+67=231-99+297=432-336+241=487-487+239=809-683+330=274-214+191=959-902+890=135-27+338=501-82+482=308-252+225=773-478+263=493-433+272=817-320+941=255-87+262=866-55+552=311-229+30=849-808+19=354-216+37=569-53+752=431-336+167=850-449+424=340-158+183=497-30+675=392-206+12=122-99+793=95+(230-194)=80+(626-491)=63+(282-101)=439+(545-451)=384+(412-28)=435+(718-416)=144+(472-470)=413+(929-118)=448+(165-103)=567+(938-403)=471+(133-42)=886+(779-474)=141+(362-145)=630+(934-735)=321+(407-59)=619+(552-425)=177+(417-348)=649+(662-137)=438+(234-55)=192+(357-76)=391+(401-193)=925+(687-591)=279+(464-349)=78+(537-273)=325+(285-237)=92+(284-100)=275+(386-172)=797+(945-498)=489+(434-154)=952+(538-495)=340+(454-272)=571+(404-191)=139+(467-444)=237+(682-74)=494+(416-142)=288+(627-348)=421+(312-80)=747+(741-468)=319+(403-115)=391+(947-497)=373+(194-167)=318+(861-28)=244+(389-132)=103+(907-137)=275+(361-44)=840+(539-126)=370+(287-99)=783+(922-76)=276+(398-208)=359+(866-379)=227+(231-160)=392+(915-711)=97+(390-388)=716+(590-265)=459+(383-116)=980+(918-514)=459+(476-95)=388+(338-125)=96+(462-307)=831+(613-377)=428-(404+13)=724-(190+75)=498-(77+55)=785-(40+42)=242-(23+113)=911-(405+454)=500-(58+35)=741-(357+70)=423-(234+184)=918-(106+119)=326-(243+52)=602-(288+201)=475-(47+344)=505-(85+339)=230-(40+59)=860-(44+691)=423-(93+34)=825-(389+399)=475-(15+394)=512-(163+112)=351-(61+167)=649-(240+362)=480-(214+255)=807-(123+109)=458-(314+121)=983-(394+148)=354-(43+75)=857-(282+431)=43-(12+26)=802-(127+291)=385-(170+43)=782-(196+212)=284-(69+100)=627-(151+14)=260-(28+133)=933-(107+62)=176-(69+60)=475-(319+69)=499-(263+130)=721-(235+358)=470-(32+427)=990-(610+271)=430-(278+27)=694-(133+454)=405-(38+83)=937-(383+68)=458-(41+196)=843-(20+511)=494-(138+223)=553-(187+77)=459-(248+36)=280-(30+64)=336-(47+270)=670-(393+17)=469-(11+432)=804-(88+141)=426-(170+120)=839-(199+354)=470-(159+294)=567-(59+35)=139-(381-285)=319-(824-699)=439-(286-29)=640-(569-228)=294-(444-355)=216-(817-655)=245-(373-330)=342-(734-438)=148-(172-79)=572-(614-403)=490-(470-355)=782-(727-42)=38-(188-165)=799-(707-162)=380-(175-62)=979-(953-855)=281-(320-200)=927-(937-723)=468-(63-14)=644-(303-74)=493-(286-194)=447-(594-548)=167-(108-42)=598-(704-641)=349-(288-37)=870-(734-302)=133-(241-197)=534-(712-435)=462-(91-23)=588-(530-334)=335-(417-356)=694-(593-328)=399-(286-38)=637-(529-197)=231-(144-31)=563-(707-150)=266-(479-214)=726-(619-203)=207-(135-20)=454-(328-26)=443-(471-151)=860-(971-224)=364-(422-227)=791-(575-307)=123-(95-54)=464-(501-188)=316-(296-46)=849-(970-867)=317-(465-194)=394-(218-127)=232-(242-65)=421-(969-865)=190-(92-39)=642-(685-337)=400-(298-113)=353-(386-275)=227-(481-362)=635-(916-886)=380-(285-28)=188-(194-152)=242+19×2=784+464×2=177+69×4=976+479×2=409+52×6=46+35×3=214+51×2=742+33×2=80+78×5=845+146×5=72+23×8=299+70×7=131+168×2=555+291×3=105+83×9=134+120×6=242+90×5=806+86×7=473+50×9=103+90×4=388+49×6=533+231×3=228+12×5=501+320×3=190+42×5=214+105×6=19+166×4=549+57×4=166+38×5=473+128×4=77×5+208=75×8+248=134×6+132=75×7+976=31×2+385=34×8+761=34×5+476=94×9+493=84×6+412=109×5+115=33×9+381=29×7+899=162×4+124=196×2+10=75×6+388=427×2+761=171×4+34=302×3+187=323×2+176=163×3+911=66×7+255=144×6+317=140×4+142=268×2+289=87×3+168=149×6+804=40×4+189=99×2+351=26×4+359=83×4+643=340-144×2=864-48×6=245-79×2=715-41×4=349-36×5=772-109×2=385-102×2=279-52×5=375-107×3=814-85×2=155-15×6=586-89×6=387-39×5=761-67×7=367-34×5=841-270×3=246-47×4=523-51×5=494-25×6=861-182×3=461-194×2=984-41×2=293-14×7=951-92×2=253-22×3=584-37×2=416-13×2=622-98×4=471-36×2=803-200×4=269-22×2=574-49×4=433-70×2=697-64×4=232-67×3=808-191×3=307-36×8=911-66×4=315-28×4=778-54×9=412-35×6=991-197×5=279-82×2=663-38×3=348-40×6=630-174×3=460-21×5=382-28×4=288-142×2=254-67×2=458-45×8=723-91×5=132-32×3=673-230×2=222-27×6=393-117×3=459-85×2=569-94×4=489-49×6=137-10×2=103×9-505=600×5-386=492×2-801=676×2-367=301×2-273=804×2-660=247×3-719=897×5-826=305×3-832=519×6-106=43×8-332=86×5-225=40×7-224=753×9-206=416×2-638=416×7-601=319×3-829=533×9-332=201×3-133=406×2-179=89×7-516=387×9-743=445×2-445=792×4-42=228×4-754=769×6-840=354×2-341=609×2-849=479×2-139=484×2-143=117×5-546=79×8-431=305×2-339=725×8-649=186×2-136=195×5-450=486×2-804=781×5-495=488×2-237=211×7-14=257×3-404=542×2-668=76×5-199=208×3-557=164×6-538=596×8-589=75×5-188=106×5-392=161×4-318=472×6-881=65×9-468=392×8-393=480×2-666=684×9-110=119×7-256=486×9-276=354×2-546=273×5-240=161×5-416=858×5-468=12×(166-160)=50×(138-134)=16×(329-323)=155×(824-821)=215×(476-473)=23×(80-75)=191×(219-214)=437×(254-246)=167×(32-28)=224×(316-311)=149×(414-411)=544×(142-139)=274×(106-103)=135×(234-225)=239×(317-314)=411×(415-406)=75×(269-264)=807×(418-412)=315×(231-228)=400×(503-497)=230×(161-157)=872×(941-937)=24×(209-203)=115×(928-920)=40×(196-190)=524×(61-54)=120×(287-284)=545×(474-470)=56×(256-252)=953×(525-518)=50×(462-455)=603×(969-965)=267×(410-407)=117×(967-961)=19×(95-90)=887×(729-723)=101×(480-473)=749×(639-634)=327×(83-80)=593×(487-483)=77×(345-341)=733×(341-334)=198×(441-437)=163×(192-186)=92×(486-479)=830×(990-984)=117×(261-253)=634×(328-325)=107×(497-493)=200×(311-305)=133×(105-99)=627×(729-723)=28×(427-421)=546×(167-158)=251×(488-485)=924×(266-263)=130×(478-475)=585×(646-638)=267×(175-172)=982×(238-235)=3/6+2/6=4/10+3/10=4/8+2/8=1/6+2/6=1/4+2/4=8/10+2/10=1/6+3/6=4/10+5/10=1/8+5/8=6/9+2/9=2/8+5/8=2/9+4/9=3/8-1/8=7/10-1/10=3/8-2/8=5/8-1/8=2/5-1/5=5/7-2/7=4/7-2/7=4/6-2/6=3/6-2/6=2/3-1/3=2/8-1/8=2/6-1/6=參考答案81+122=203888+926=1814158+154=31249+99=14864+125=189335+355=690173+128=30180+179=25983+342=425414+94=508162+54=216676+223=899187+275=462621+910=1531160+238=398125+76=201193+266=459140+752=892115+178=293520+127=64780+180=260390+322=71297+374=47181+246=327127+346=473201+598=79934+59=93137+547=68464+370=434229+784=1013201+35=236566+443=1009149+190=339184+325=509126+327=453621+368=98940+97=137635+504=1139206+197=403203+518=721278+206=484284+893=1177157+190=347522+343=865357+103=460233+433=666130+249=379323+564=887203+191=394249+793=104261+217=278117+241=35865+163=228785+365=1150326+167=493532+439=971169+101=270343+322=665337+103=440350+347=697145-126=19660-423=237433-300=133796-135=661264-230=34530-302=228499-336=163955-801=154349-13=336930-685=245419-43=376958-657=301462-312=150862-476=386411-97=314790-174=616399-330=69595-187=408485-120=365430-235=195465-65=400661-380=281442-342=100993-455=538318-304=14905-426=479171-34=137596-290=306206-180=26428-191=237434-179=255182-15=167486-324=162459-222=237190-162=28962-816=146383-28=355466-407=59394-222=172865-359=506469-443=26322-278=44484-158=326537-178=359185-83=102696-646=50132-70=62766-657=109273-119=154344-191=153336-18=318934-730=204350-304=46803-25=778371-11=360376-108=268447-66=381323-250=73492-384=10873-37=3664×9=57665×4=260160×2=320689×4=2756126×7=882339×7=237347×7=329412×6=2472148×3=444540×3=162061×9=549440×2=880112×8=896174×8=139243×6=25865×3=195375×2=750110×6=660130×7=910586×4=2344259×2=518306×9=275487×4=348538×3=161469×7=483885×5=442564×4=256993×4=3972312×3=93693×3=279145×3=435819×7=5733131×7=917146×4=584178×5=890526×9=4734119×7=833401×2=802149×5=745332×2=664165×5=825685×3=2055148×4=592210×7=147038×8=304377×9=3393182×4=728907×7=634929×2=58741×2=1482114×3=342514×3=154211×8=88119×9=1071232×3=696834×7=5838347×2=694986×6=591653×2=106558×8=446494+79+382=555860+735+385=1980211+488+69=768402+228+648=127824+201+83=308208+956+918=208240+100+671=811420+749+606=177514+222+553=789287+185+275=747208+38+383=629405+941+728=2074131+179+371=68146+485+636=1167366+252+215=833533+675+345=155378+331+186=595679+610+406=1695723+94+121=938507+165+797=1469374+495+36=905146+487+19=652272+532+66=870110+968+319=139713+192+334=539416+129+894=1439191+696+31=91851+856+476=1383380+344+148=872917+844+559=2320668+120+137=925923+338+433=1694496+25+275=796476+161+165=802660+129+164=95320+660+52=732361+13+271=64581+723+541=134529+34+775=838701+212+350=1263325+398+171=894605+834+311=1750134+236+38=408387+778+427=1592378+294+255=927744+324+352=1420169+41+705=91516+429+988=143377+505+56=638829+812+257=1898114+364+104=582476+932+600=200860+231+388=679365+343+954=1662529+235+39=803798+155+92=1045139+276+333=748432+106+401=939428+206+205=839310+389+870=156926+351-376=1636+973-776=833239+245-335=149618+482-428=67258+168-59=167511+374-817=68195+249-389=5545+928-765=20828+249-171=10620+764-709=75104+264-355=13796+132-700=22843+288-93=238457+350-24=783265+111-159=217994+648-130=1512276+82-195=163451+132-294=289211+69-203=77417+547-336=62836+288-132=192609+517-855=271212+248-295=165900+853-956=79789+408-283=214420+712-485=647168+241-358=51778+778-473=1083146+267-191=222972+726-806=892316+119-421=14636+248-278=60675+339-193=221670+237-478=429265+193-213=245252+994-937=309344+32-101=275240+992-269=96347+272-51=268748+117-222=643262+87-145=204424+583-984=2391+347-16=42234+521-296=25934+113-11=136326+828-897=25711+312-310=13885+390-592=68342+303-274=71223+599-403=41993+208-43=258756+495-114=1137115+210-35=290855+118-231=742246+185-359=72293+791-764=32098+76-37=137892+876-373=139525+257-84=198143+295-46=392339-19-136=184634-438-183=13492-337-110=45421-88-113=220227-67-98=62671-50-504=117363-220-101=42760-232-151=377469-115-302=52910-95-762=53260-88-91=81546-186-284=76283-30-73=180936-738-47=151322-71-88=163902-227-428=247465-242-74=149914-476-215=223392-62-300=30749-506-131=112388-265-62=61842-521-24=297439-271-40=128741-271-349=121344-80-101=163877-664-31=182233-189-30=14548-117-120=311297-99-50=148757-18-370=369436-27-206=203953-181-454=318420-250-57=113822-214-510=98426-74-70=282974-365-263=346378-301-69=8744-358-45=341341-24-161=156944-376-439=129474-114-301=59949-138-72=739430-147-136=147975-324-305=346443-225-146=72856-68-532=256190-141-15=34269-33-37=199373-70-289=14409-260-123=26221-16-25=180690-11-557=122442-136-197=109979-173-269=537415-44-273=98504-259-241=4394-38-342=14525-298-154=73348-81-62=205937-124-469=344479-253+155=381337-245+125=217153-81+233=305950-287+262=925208-22+92=278325-294+677=708192-57+206=341834-798+141=177146-19+222=349999-899+63=163403-160+185=428783-104+103=782174-12+82=244973-437+87=623173-97+89=165964-181+413=1196333-135+135=333949-102+880=1727192-130+180=242483-258+409=634188-56+266=398328-308+55=75263-46+33=250833-22+410=1221481-262+144=363575-318+191=448160-139+88=109480-203+64=341262-231+27=58998-568+210=640441-405+338=374438-135+558=861439-303+210=346898-537+150=511133-57+349=425713-350+67=430231-99+297=429432-336+241=337487-487+239=239809-683+330=456274-214+191=251959-902+890=947135-27+338=446501-82+482=901308-252+225=281773-478+263=558493-433+272=332817-320+941=1438255-87+262=430866-55+552=1363311-229+30=112849-808+19=60354-216+37=175569-53+752=1268431-336+167=262850-449+424=825340-158+183=365497-30+675=1142392-206+12=198122-99+793=81695+(230-194)=13180+(626-491)=21563+(282-101)=244439+(545-451)=533384+(412-28)=768435+(718-416)=737144+(472-470)=146413+(929-118)=1224448+(165-103)=510567+(938-403)=1102471+(133-42)=562886+(779-474)=1191141+(362-145)=358630+(934-735)=829321+(407-59)=669619+(552-425)=746177+(417-348)=246649+(662-137)=1174438+(234-55)=617192+(357-76)=473391+(401-193)=599925+(687-591)=1021279+(464-349)=39478+(537-273)=342325+(285-237)=37392+(284-100)=276275+(386-172)=489797+(945-498)=1244489+(434-154)=769952+(538-495)=995340+(454-272)=522571+(404-191)=784139+(467-444)=162237+(682-74)=845494+(416-142)=768288+(627-348)=567421+(312-80)=653747+(741-468)=1020319+(403-115)=607391+(947-497)=841373+(194-167)=400318+(861-28)=1151244+(389-132)=501103+(907-137)=873275+(361-44)=592840+(539-126)=1253370+(287-99)=558783+(922-76)=1629276+(398-208)=466359+(866-379)=846227+(231-160)=298392+(915-711)=59697+(390-388)=99716+(590-265)=1041459+(383-116)=726980+(918-514)=1384459+(476-95)=840388+(338-125)=60196+(462-307)=251831+(613-377)=1067428-(404+13)=11724-(190+75)=459498-(77+55)=366785-(40+42)=703242-(23+113)=106911-(405+454)=52500-(58+35)=407741-(357+70)=314423-(234+184)=5918-(106+119)=693326-(243+52)=31602-(288+201)=113475-(47+344)=84505-(85+339)=81230-(40+59)=131860-(44+691)=125423-(93+34)=296825-(389+399)=37475-(15+394)=66512-(163+112)=237351-(61+167)=123649-(240+362)=47480-(214+255)=11807-(123+109)=575458-(314+121)=23983-(394+148)=441354-(43+75)=236857-(282+431)=14443-(12+26)=5802-(127+291)=384385-(170+43)=172782-(196+212)=374284-(69+100)=115627-(151+14)=462260-(28+133)=99933-(107+62)=764176-(69+60)=47475-(319+69)=87499-(263+130)=106721-(235+358)=128470-(32+427)=11990-(610+271)=109430-(278+27)=125694-(133+454)=107405-(38+83)=284937-(383+68)=486458-(41+196)=221843-(20+511)=312494-(138+223)=133553-(187+77)=289459-(248+36)=175280-(30+64)=186336-(47+270)=19670-(393+17)=260469-(11+432)=26804-(88+141)=575426-(170+120)=136839-(199+354)=286470-(159+294)=17567-(59+35)=473139-(381-285)=43319-(824-699)=194439-(286-29)=182640-(569-228)=299294-(444-355)=205216-(817-655)=54245-(373-330)=202342-(734-438)=46148-(172-79)=55572-(614-403)=361490-(470-355)=375782-(727-42)=9738-(188-165)=15799-(707-162)=254380-(175-62)=267979-(953-855)=881281-(320-200)=161927-(937-723)=713468-(63-14)=419644-(303-74)=415493-(286-194)=401447-(594-548)=401167-(108-42)=101598-(704-641)=535349-(288-37)=98870-(734-302)=438133-(241-197)=89534-(712-435)=257462-(91-23)=394588-(530-334)=392335-(417-356)=274694-(593-328)=429399-(286-38)=151637-(529-197)=305231-(144-31)=118563-(707-150)=6266-(479-214)=1726-(619-203)=310207-(135-20)=92454-(328-26)=152443-(471-151)=123860-(971-224)=113364-(422-227)=169791-(575-307)=523123-(95-54)=82464-(501-188)=151316-(296-46)=66849-(970-867)=746317-(465-194)=46394-(218-127)=303232-(242-65)=55421-(969-865)=317190-(92-39)=137642-(685-337)=294400-(298-113)=215353-(386-275)=242227-(481-362)=108635-(916-886)=605380-(285-28)=123188-(194-152)=146242+19×2=280784+464×2=1712177+69×4=453976+479×2=1934409+52×6=72146+35×3=151214+51×2=316742+33×2=80880+78×5=470845+146×5=157572+23×8=256299+70×7=789131+168×2=467555+291×3=1428105+83×9=852134+120×6=854242+90×5=692806+86×7=1408473+50×9=923103+90×4=463388+49×6=682533+231×3=1226228+12×5=288501+320×3=1461190+42×5=400214+105×6=84419+166×4=683549+57×4=777166+38×5=356473+128×4=98577×5+208=59375×8+248=848134×6+132=93675×7+976=150131×2+385=44734×8+761=103334×5+476=64694×9+493=133984×6+412=916109×5+115=66033×9+381=67829×7+899=1102162×4+124=772196×2+10=40275×6+388=838427×2+761=1615171×4+34=718302×3+187=1093323×2+176=822163×3+911=140066×7+255=717144×6+317=1181140×4+142=702268×2+289=82587×3+168=429149×6+804=169840×4+189=34999×2+351=54926×4+359=46383×4+643=975340-144×2=52864-48×6=576245-79×2=87715-41×4=551349-36×5=169772-109×2=554385-102×2=181279-52×5=19375-107×3=54814-85×2=644155-15×6=65586-89×6=52387-39×5=192761-67×7=292367-34×5=197841-270×3=31246-47×4=58523-51×5=268494-25×6=344861-182×3=315461-194×2=73984-41×2=902293-14×7=195951-92×2=767253-22×3=187584-37×2=510416-13×2=390622-98×4=230471-36×2=399803-200×4=3269-22×2=225574-49×4=378433-70×2=293697-64×4=441232-67×3=31808-191×3=235307-36×8=19911-66×4=647315-28×4=203778-54×9=292412-35×6=202991-197×5=6279-82×2=115663-38×3=549348-40×6=108630-174×3=108460-21×5=355382-28×4=270288-142×2=4254-67×2=120458-45×8=98723-91×5=268132-32×3=36673-230×2=213222-27×6=60393-117×3=42459-85×2=289569-94×4=193489-