三年級數(shù)學(上)計算題專項練習附答案

三年級數(shù)學(上)計算題專項練習附答案307+92=846+241=297+63=111+19=272+69=442+182=243+203=666+866=355+114=334+286=259+184=144+527=197+288=431+329=48+244=91+480=115+112=220+448=149+166=697+530=139+327=137+322=302+140=691+709=181+315=313+498=260+99=231+486=221+256=190+130=41+174=643+600=271+118=58+178=52+179=405+466=313+117=236+68=90+320=288+471=388+69=157+164=108+130=230+505=334+110=115+376=129+106=282+249=108+358=337+288=149+307=339+332=42+102=387+237=204+68=179+45=211+196=75+226=113+112=337+321=213-24=352-258=64-18=762-682=472-435=869-618=417-291=621-580=243-141=659-270=401-34=727-132=337-266=700-568=328-251=423-64=255-197=647-593=292-22=70-37=424-396=861-568=474-43=950-772=488-391=705-79=213-203=539-200=418-24=447-110=394-195=202-96=358-331=529-347=224-145=653-313=470-118=796-769=319-176=294-77=480-280=855-807=456-370=146-112=309-190=482-163=235-192=921-340=490-230=858-571=460-268=222-212=485-469=222-183=337-151=446-328=82-66=916-191=218-107=81-20=106×7=496×5=82×2=483×4=461×2=567×7=119×5=925×4=164×2=478×7=28×9=745×2=303×2=565×9=69×5=769×7=130×6=757×5=112×3=726×5=28×8=552×2=47×4=770×4=37×8=587×4=182×3=319×9=143×6=20×2=35×6=280×8=71×4=277×6=86×2=236×3=472×2=212×6=82×6=729×2=260×2=682×8=41×8=50×8=121×4=183×7=48×6=685×9=479×2=405×5=23×7=109×2=148×2=430×8=104×7=434×5=21×5=487×7=298×3=884×7=40+414+17=361+696+626=264+217+351=305+407+334=457+343+102=558+628+102=147+408+88=811+305+592=500+126+185=890+511+335=290+234+165=355+466+544=621+59+306=476+607+170=234+35+234=652+110+890=26+293+313=120+509+846=71+25+474=772+139+793=40+96+490=24+578+359=338+54+290=447+567+648=376+222+298=756+17+508=205+56+438=867+556+247=144+555+191=363+329+535=412+139+72=179+994+167=34+208+432=145+93+862=105+381+455=539+80+776=46+40+330=245+57+35=234+66+466=942+344+521=313+632+35=848+16+308=241+483+94=725+623+246=426+44+280=967+101+652=534+176+45=965+293+904=285+129+179=823+122+523=352+376+139=491+173+194=191+138+520=309+499+699=403+435+12=289+673+987=698+34+118=492+195+107=558+160+275=364+976+412=107+59-34=790+769-684=225+105-318=529+860-431=87+235-201=477+590-976=54+417-325=627+103-679=371+36-405=456+775-222=33+452-155=104+975-368=58+68-105=126+729-183=162+149-115=98+792-177=297+170-322=626+469-111=76+128-133=128+519-89=79+397-17=339+357-420=108+265-270=182+431-501=170+307-332=562+282-614=414+46-303=903+202-440=171+175-214=649+221-846=234+256-303=726+552-63=459+23-113=387+792-757=193+225-349=868+819-308=120+194-108=560+140-80=82+159-80=665+864-632=214+255-57=849+324-926=465+23-203=707+328-926=368+116-394=82+930-45=14+440-41=769+911-650=69+302-144=855+790-17=437+13-29=782+984-801=309+65-165=524+954-601=424+71-399=583+690-515=166+268-238=527+643-511=102+389-130=369+608-585=298-84-214=615-125-167=416-15-109=698-616-81=360-13-299=920-384-529=344-110-128=198-41-119=383-108-51=916-402-375=377-67-151=644-126-398=464-160-136=791-88-665=352-61-220=971-27-777=349-119-11=946-41-440=460-409-48=949-487-330=425-92-317=954-666-190=390-228-10=630-161-425=445-189-108=516-251-83=340-93-31=999-184-784=459-146-272=946-194-367=327-143-33=714-368-108=410-131-31=697-459-14=243-196-14=764-365-243=495-391-40=277-30-238=279-106-67=835-166-64=361-97-222=858-17-722=381-82-120=887-49-677=356-180-96=807-565-131=422-186-206=573-382-51=386-20-267=914-215-480=192-53-26=905-107-249=458-124-326=831-132-189=483-52-181=831-62-94=444-82-253=873-599-259=439-112-222=406-183-10=470-252+162=215-161+371=444-157+21=229-16+18=279-190+53=109-83+18=253-45+262=108-41+134=333-255+127=907-105+454=344-36+42=786-60+224=373-277+344=785-195+935=458-247+219=763-367+835=272-154+201=277-78+617=490-273+153=866-200+540=72-39+456=895-854+136=178-17+79=695-598+289=258-80+37=630-578+263=259-122+288=708-361+696=387-195+189=791-212+900=273-179+267=831-655+468=151-88+136=622-124+393=440-292+309=728-635+340=365-279+240=733-284+292=489-437+250=659-469+661=249-138+65=271-64+233=300-216+31=646-11+775=285-113+110=579-59+299=269-152+12=817-420+86=420-353+70=257-211+297=311-282+302=598-294+118=59-53+361=173-53+540=245-38+190=981-540+934=406-375+129=399-310+21=407-285+150=838-576+712=475+(233-206)=402+(941-399)=379+(267-37)=423+(985-962)=63+(495-141)=803+(452-178)=476+(385-286)=205+(591-154)=82+(459-403)=602+(271-184)=482+(324-45)=263+(714-14)=173+(442-254)=782+(902-567)=206+(332-131)=157+(998-529)=84+(294-199)=483+(667-56)=244+(424-369)=68+(887-135)=280+(276-115)=731+(583-377)=334+(287-251)=179+(716-200)=362+(493-15)=83+(719-267)=447+(423-31)=327+(909-47)=449+(384-194)=127+(677-355)=243+(126-16)=198+(981-902)=211+(476-428)=302+(300-268)=92+(473-257)=669+(808-572)=98+(225-156)=196+(865-342)=109+(460-167)=441+(568-297)=404+(491-241)=245+(488-43)=284+(263-40)=374+(429-61)=355+(197-159)=958+(889-53)=261+(454-41)=432+(843-807)=367+(201-53)=432+(732-404)=125+(397-147)=845+(569-142)=46+(405-116)=130+(622-72)=221+(340-226)=649+(947-678)=222+(72-47)=471+(376-353)=453+(427-310)=13+(924-572)=448-(222+115)=978-(579+365)=459-(264+101)=799-(26+670)=265-(182+52)=689-(298+150)=239-(71+86)=687-(493+172)=333-(25+159)=863-(343+470)=420-(12+313)=630-(360+244)=471-(48+51)=532-(118+88)=430-(308+73)=623-(182+332)=412-(90+92)=402-(11+197)=333-(24+239)=953-(164+411)=374-(24+146)=924-(377+286)=435-(73+40)=989-(570+113)=366-(147+63)=800-(510+23)=398-(291+82)=698-(535+85)=419-(219+162)=121-(47+48)=380-(177+32)=973-(217+289)=366-(249+113)=886-(471+268)=339-(171+78)=539-(31+236)=479-(277+63)=245-(201+18)=347-(66+150)=899-(167+635)=309-(144+46)=978-(98+381)=326-(195+31)=988-(196+70)=203-(75+21)=571-(341+98)=366-(131+74)=721-(219+69)=479-(157+215)=570-(62+387)=412-(101+137)=816-(175+17)=425-(203+66)=690-(98+414)=367-(157+28)=665-(357+127)=460-(226+15)=786-(711+33)=262-(207+33)=797-(165+620)=336-(481-330)=759-(691-594)=367-(383-371)=608-(928-492)=390-(287-230)=685-(386-190)=433-(352-227)=968-(927-499)=399-(246-244)=640-(889-328)=220-(248-126)=933-(725-222)=361-(190-79)=399-(143-78)=100-(500-431)=927-(647-129)=381-(489-464)=932-(356-86)=456-(124-68)=697-(907-634)=317-(222-108)=681-(710-686)=262-(409-378)=826-(498-310)=249-(304-182)=928-(894-893)=386-(498-253)=402-(797-741)=244-(237-147)=509-(756-482)=343-(364-234)=211-(930-833)=299-(423-342)=204-(746-559)=310-(323-298)=785-(676-619)=275-(312-189)=960-(399-187)=360-(250-198)=775-(269-199)=203-(495-314)=485-(336-310)=54-(401-394)=975-(550-528)=427-(473-217)=395-(599-361)=163-(225-180)=631-(491-190)=403-(172-67)=571-(356-252)=384-(304-250)=515-(918-541)=388-(430-165)=568-(657-539)=318-(288-23)=940-(901-418)=215-(434-249)=533-(684-331)=264-(105-52)=710-(931-732)=107+85×5=620+74×8=367+64×6=357+79×4=436+23×8=928+83×9=358+128×4=363+189×3=220+205×3=592+117×4=399+212×2=161+286×3=165+53×2=982+111×6=72+69×8=416+479×2=40+451×2=772+67×9=18+456×2=561+34×2=128+269×3=604+250×4=382+124×2=634+226×3=126+110×6=333+473×2=87+57×9=700+207×2=295+13×6=36+121×4=231×2+399=464×2+212=33×9+196=84×7+246=196×4+181=349×2+780=326×2+341=31×9+426=25×6+22=45×9+929=296×2+278=301×2+299=82×7+192=66×9+969=177×2+458=59×4+870=23×3+132=117×8+678=100×3+55=250×4+170=97×9+75=95×7+734=80×5+335=196×4+74=82×3+351=304×2+84=112×7+165=19×2+138=61×3+92=147×4+838=452-64×5=676-146×3=229-17×4=919-89×5=455-189×2=692-202×2=314-75×2=722-58×3=413-129×2=393-187×2=320-77×4=199-17×5=176-36×2=825-182×3=295-17×5=732-71×6=423-73×2=606-176×2=421-74×3=512-64×3=403-40×7=770-307×2=247-55×2=921-28×3=248-122×2=618-87×4=378-107×3=868-241×2=441-55×5=436-48×3=426-51×2=289-45×6=108-20×5=653-122×3=275-53×5=497-56×3=387-121×2=607-70×3=490-96×5=802-76×7=468-91×5=551-31×4=253-25×3=973-130×6=369-132×2=106-20×2=306-34×3=207-51×4=431-31×2=799-38×5=436-48×8=87-11×5=431-87×3=911-402×2=344-16×5=672-255×2=496-86×3=975-82×7=311-38×4=525-67×7=260×2-510=779×2-438=305×3-43=127×4-275=256×3-227=756×9-262=128×7-302=662×9-474=339×2-676=880×5-37=246×4-825=824×4-964=137×3-99=363×5-895=314×2-290=585×6-854=77×6-375=444×2-154=109×8-68=232×8-761=485×2-749=222×6-497=212×3-607=887×4-49=21×7-24=480×2-686=33×8-84=665×8-539=138×4-371=617×4-741=213×2-57=775×7-447=430×2-269=239×7-752=124×6-416=642×3-819=374×2-181=853×8-308=143×6-811=140×7-650=345×2-686=762×7-52=298×3-369=832×9-282=163×5-79=450×5-600=49×5-141=690×9-794=123×3-275=569×2-625=179×5-198=97×8-371=159×6-952=99×3-278=141×7-793=321×7-324=357×2-584=383×2-96=87×7-131=331×8-345=178×(410-405)=331×(664-658)=97×(137-130)=149×(552-547)=41×(258-249)=204×(900-894)=180×(294-291)=272×(580-574)=50×(463-458)=698×(508-500)=40×(241-235)=503×(644-639)=170×(342-339)=484×(463-460)=139×(164-159)=938×(682-676)=42×(26-21)=346×(907-900)=47×(36-28)=941×(757-752)=58×(277-271)=545×(590-584)=107×(412-403)=275×(184-180)=158×(472-467)=813×(989-981)=40×(283-280)=991×(696-689)=214×(284-280)=457×(455-446)=47×(116-108)=91×(559-555)=117×(423-420)=265×(456-453)=249×(480-477)=25×(589-582)=104×(331-322)=250×(983-979)=123×(336-328)=570×(39-34)=171×(130-127)=407×(973-964)=145×(344-338)=730×(570-565)=193×(478-475)=282×(438-433)=68×(72-64)=361×(218-213)=88×(18-11)=667×(747-744)=110×(217-212)=693×(263-260)=86×(96-93)=426×(260-252)=61×(386-377)=713×(946-939)=174×(487-482)=197×(799-791)=187×(183-180)=936×(142-138)=1/5+3/5=1/6+3/6=2/7+3/7=5/9+2/9=2/6+3/6=6/9+3/9=1/8+5/8=2/7+4/7=3/8+4/8=3/6+2/6=1/5+2/5=3/9+6/9=2/4-1/4=4/8-1/8=4/7-2/7=3/10-2/10=4/6-1/6=4/8-2/8=3/7-2/7=4/6-2/6=3/6-1/6=4/9-3/9=3/8-1/8=6/8-2/8=參考答案307+92=399846+241=1087297+63=360111+19=130272+69=341442+182=624243+203=446666+866=1532355+114=469334+286=620259+184=443144+527=671197+288=485431+329=76048+244=29291+480=571115+112=227220+448=668149+166=315697+530=1227139+327=466137+322=459302+140=442691+709=1400181+315=496313+498=811260+99=359231+486=717221+256=477190+130=32041+174=215643+600=1243271+118=38958+178=23652+179=231405+466=871313+117=430236+68=30490+320=410288+471=759388+69=457157+164=321108+130=238230+505=735334+110=444115+376=491129+106=235282+249=531108+358=466337+288=625149+307=456339+332=67142+102=144387+237=624204+68=272179+45=224211+196=40775+226=301113+112=225337+321=658213-24=189352-258=9464-18=46762-682=80472-435=37869-618=251417-291=126621-580=41243-141=102659-270=389401-34=367727-132=595337-266=71700-568=132328-251=77423-64=359255-197=58647-593=54292-22=27070-37=33424-396=28861-568=293474-43=431950-772=178488-391=97705-79=626213-203=10539-200=339418-24=394447-110=337394-195=199202-96=106358-331=27529-347=182224-145=79653-313=340470-118=352796-769=27319-176=143294-77=217480-280=200855-807=48456-370=86146-112=34309-190=119482-163=319235-192=43921-340=581490-230=260858-571=287460-268=192222-212=10485-469=16222-183=39337-151=186446-328=11882-66=16916-191=725218-107=11181-20=61106×7=742496×5=248082×2=164483×4=1932461×2=922567×7=3969119×5=595925×4=3700164×2=328478×7=334628×9=252745×2=1490303×2=606565×9=508569×5=345769×7=5383130×6=780757×5=3785112×3=336726×5=363028×8=224552×2=110447×4=188770×4=308037×8=296587×4=2348182×3=546319×9=2871143×6=85820×2=4035×6=210280×8=224071×4=284277×6=166286×2=172236×3=708472×2=944212×6=127282×6=492729×2=1458260×2=520682×8=545641×8=32850×8=400121×4=484183×7=128148×6=288685×9=6165479×2=958405×5=202523×7=161109×2=218148×2=296430×8=3440104×7=728434×5=217021×5=105487×7=3409298×3=894884×7=618840+414+17=471361+696+626=1683264+217+351=832305+407+334=1046457+343+102=902558+628+102=1288147+408+88=643811+305+592=1708500+126+185=811890+511+335=1736290+234+165=689355+466+544=1365621+59+306=986476+607+170=1253234+35+234=503652+110+890=165226+293+313=632120+509+846=147571+25+474=570772+139+793=170440+96+490=62624+578+359=961338+54+290=682447+567+648=1662376+222+298=896756+17+508=1281205+56+438=699867+556+247=1670144+555+191=890363+329+535=1227412+139+72=623179+994+167=134034+208+432=674145+93+862=1100105+381+455=941539+80+776=139546+40+330=416245+57+35=337234+66+466=766942+344+521=1807313+632+35=980848+16+308=1172241+483+94=818725+623+246=1594426+44+280=750967+101+652=1720534+176+45=755965+293+904=2162285+129+179=593823+122+523=1468352+376+139=867491+173+194=858191+138+520=849309+499+699=1507403+435+12=850289+673+987=1949698+34+118=850492+195+107=794558+160+275=993364+976+412=1752107+59-34=132790+769-684=875225+105-318=12529+860-431=95887+235-201=121477+590-976=9154+417-325=146627+103-679=51371+36-405=2456+775-222=100933+452-155=330104+975-368=71158+68-105=21126+729-183=672162+149-115=19698+792-177=713297+170-322=145626+469-111=98476+128-133=71128+519-89=55879+397-17=459339+357-420=276108+265-270=103182+431-501=112170+307-332=145562+282-614=230414+46-303=157903+202-440=665171+175-214=132649+221-846=24234+256-303=187726+552-63=1215459+23-113=369387+792-757=422193+225-349=69868+819-308=1379120+194-108=206560+140-80=62082+159-80=161665+864-632=897214+255-57=412849+324-926=247465+23-203=285707+328-926=109368+116-394=9082+930-45=96714+440-41=413769+911-650=103069+302-144=227855+790-17=1628437+13-29=421782+984-801=965309+65-165=209524+954-601=877424+71-399=96583+690-515=758166+268-238=196527+643-511=659102+389-130=361369+608-585=392298-84-214=0615-125-167=323416-15-109=292698-616-81=1360-13-299=48920-384-529=7344-110-128=106198-41-119=38383-108-51=224916-402-375=139377-67-151=159644-126-398=120464-160-136=168791-88-665=38352-61-220=71971-27-777=167349-119-11=219946-41-440=465460-409-48=3949-487-330=132425-92-317=16954-666-190=98390-228-10=152630-161-425=44445-189-108=148516-251-83=182340-93-31=216999-184-784=31459-146-272=41946-194-367=385327-143-33=151714-368-108=238410-131-31=248697-459-14=224243-196-14=33764-365-243=156495-391-40=64277-30-238=9279-106-67=106835-166-64=605361-97-222=42858-17-722=119381-82-120=179887-49-677=161356-180-96=80807-565-131=111422-186-206=30573-382-51=140386-20-267=99914-215-480=219192-53-26=113905-107-249=549458-124-326=8831-132-189=510483-52-181=250831-62-94=675444-82-253=109873-599-259=15439-112-222=105406-183-10=213470-252+162=380215-161+371=425444-157+21=308229-16+18=231279-190+53=142109-83+18=44253-45+262=470108-41+134=201333-255+127=205907-105+454=1256344-36+42=350786-60+224=950373-277+344=440785-195+935=1525458-247+219=430763-367+835=1231272-154+201=319277-78+617=816490-273+153=370866-200+540=120672-39+456=489895-854+136=177178-17+79=240695-598+289=386258-80+37=215630-578+263=315259-122+288=425708-361+696=1043387-195+189=381791-212+900=1479273-179+267=361831-655+468=644151-88+136=199622-124+393=891440-292+309=457728-635+340=433365-279+240=326733-284+292=741489-437+250=302659-469+661=851249-138+65=176271-64+233=440300-216+31=115646-11+775=1410285-113+110=282579-59+299=819269-152+12=129817-420+86=483420-353+70=137257-211+297=343311-282+302=331598-294+118=42259-53+361=367173-53+540=660245-38+190=397981-540+934=1375406-375+129=160399-310+21=110407-285+150=272838-576+712=974475+(233-206)=502402+(941-399)=944379+(267-37)=609423+(985-962)=44663+(495-141)=417803+(452-178)=1077476+(385-286)=575205+(591-154)=64282+(459-403)=138602+(271-184)=689482+(324-45)=761263+(714-14)=963173+(442-254)=361782+(902-567)=1117206+(332-131)=407157+(998-529)=62684+(294-199)=179483+(667-56)=1094244+(424-369)=29968+(887-135)=820280+(276-115)=441731+(583-377)=937334+(287-251)=370179+(716-200)=695362+(493-15)=84083+(719-267)=535447+(423-31)=839327+(909-47)=1189449+(384-194)=639127+(677-355)=449243+(126-16)=353198+(981-902)=277211+(476-428)=259302+(300-268)=33492+(473-257)=308669+(808-572)=90598+(225-156)=167196+(865-342)=719109+(460-167)=402441+(568-297)=712404+(491-241)=654245+(488-43)=690284+(263-40)=507374+(429-61)=742355+(197-159)=393958+(889-53)=1794261+(454-41)=674432+(843-807)=468367+(201-53)=515432+(732-404)=760125+(397-147)=375845+(569-142)=127246+(405-116)=335130+(622-72)=680221+(340-226)=335649+(947-678)=918222+(72-47)=247471+(376-353)=494453+(427-310)=57013+(924-572)=365448-(222+115)=111978-(579+365)=34459-(264+101)=94799-(26+670)=103265-(182+52)=31689-(298+150)=241239-(71+86)=82687-(493+172)=22333-(25+159)=149863-(343+470)=50420-(12+313)=95630-(360+244)=26471-(48+51)=372532-(118+88)=326430-(308+73)=49623-(182+332)=109412-(90+92)=230402-(11+197)=194333-(24+239)=70953-(164+411)=378374-(24+146)=204924-(377+286)=261435-(73+40)=322989-(570+113)=306366-(147+63)=156800-(510+23)=267398-(291+82)=25698-(535+85)=78419-(219+162)=38121-(47+48)=26380-(177+32)=171973-(217+289)=467366-(249+113)=4886-(471+268)=147339-(171+78)=90539-(31+236)=272479-(277+63)=139245-(201+18)=26347-(66+150)=131899-(167+635)=97309-(144+46)=119978-(98+381)=499326-(195+31)=100988-(196+70)=722203-(75+21)=107571-(341+98)=132366-(131+74)=161721-(219+69)=433479-(157+215)=107570-(62+387)=121412-(101+137)=174816-(175+17)=624425-(203+66)=156690-(98+414)=178367-(157+28)=182665-(357+127)=181460-(226+15)=219786-(711+33)=42262-(207+33)=22797-(165+620)=12336-(481-330)=185759-(691-594)=662367-(383-371)=355608-(928-492)=172390-(287-230)=333685-(386-190)=489433-(352-227)=308968-(927-499)=540399-(246-244)=397640-(889-328)=79220-(248-126)=98933-(725-222)=430361-(190-79)=250399-(143-78)=334100-(500-431)=31927-(647-129)=409381-(489-464)=356932-(356-86)=662456-(124-68)=400697-(907-634)=424317-(222-108)=203681-(710-686)=657262-(409-378)=231826-(498-310)=638249-(304-182)=127928-(894-893)=927386-(498-253)=141402-(797-741)=346244-(237-147)=154509-(756-482)=235343-(364-234)=213211-(930-833)=114299-(423-342)=218204-(746-559)=17310-(323-298)=285785-(676-619)=728275-(312-189)=152960-(399-187)=748360-(250-198)=308775-(269-199)=705203-(495-314)=22485-(336-310)=45954-(401-394)=47975-(550-528)=953427-(473-217)=171395-(599-361)=157163-(225-180)=118631-(491-190)=330403-(172-67)=298571-(356-252)=467384-(304-250)=330515-(918-541)=138388-(430-165)=123568-(657-539)=450318-(288-23)=53940-(901-418)=457215-(434-249)=30533-(684-331)=180264-(105-52)=211710-(931-732)=511107+85×5=532620+74×8=1212367+64×6=751357+79×4=673436+23×8=620928+83×9=1675358+128×4=870363+189×3=930220+205×3=835592+117×4=1060399+212×2=823161+286×3=1019165+53×2=271982+111×6=164872+69×8=624416+479×2=137440+451×2=942772+67×9=137518+456×2=930561+34×2=629128+269×3=935604+250×4=1604382+124×2=630634+226×3=1312126+110×6=786333+473×2=127987+57×9=600700+207×2=1114295+13×6=37336+121×4=520231×2+399=861464×2+212=114033×9+196=49384×7+246=834196×4+181=965349×2+780=1478326×2+341=99331×9+426=70525×6+22=17245×9+929=1334296×2+278=870301×2+299=90182×7+192=76666×9+969=1563177×2+458=81259×4+870=110623×3+132=201117×8+678=1614100×3+55=355250×4+170=117097×9+75=94895×7+734=139980×5+335=735196×4+74=85882×3+351=597304×2+84=692112×7+165=94919×2+138=17661×3+92=275147×4+838=1426452-64×5=132676-146×3=238229-17×4=161919-89×5=474455-189×2=77692-202×2=288314-75×2=164722-58×3=548413-129×2=155393-187×2=19320-77×4=12199-17×5=114176-36×2=104825-182×3=279295-17×5=210732-71×6=306423-73×2=277606-176×2=254421-74×3=199512-64×3=320403-40×7=123770-307×2=156247-55×2=137921-28×3=837248-122×2=4618-87×4=270378-107×3=57868-241×2=386441-55×5=166436-48×3=292426-51×2=324289-45×6=19108-20×5=8653-122×3=287275-53×5=10497-56×3=329387-121×2=145607-70×3=397490-96×5=10802-76×7=270468-91×5=13551-31×4=427253-25×3=178973-130×6=193369-132×2=105106-20×2=66306-34×3=204207-51×4=3431-31×2=369799-38×5=609436-48×8=5287-11×5=32431-87×3=170911-402×2=107344-16×5=264672-255×2=162496