三年级数学(上)计算题专项练习附答案

三年级数学(上)计算题专项练习附答案63+324=70+401=133+205=372+301=192+151=279+79=133+222=375+633=228+80=110+468=68+338=67+380=157+122=388+652=209+182=207+460=41+227=841+689=184+223=948+312=131+80=241+519=162+95=741+419=165+93=326+519=139+82=88+120=103+146=967+494=68+218=449+882=78+411=168+52=53+150=677+170=159+137=575+823=282+160=234+423=364+78=191+862=77+82=862+240=345+103=530+234=108+113=408+377=323+70=502+929=65+243=111+86=155+235=296+91=83+48=318+275=84+245=325+474=131+189=613+734=234-108=957-66=370-277=838-519=239-183=656-50=379-164=530-100=300-118=690-154=298-38=560-10=250-201=689-371=500-406=527-360=448-95=902-542=348-142=685-395=452-58=714-391=117-90=135-69=490-455=765-327=470-122=550-178=417-135=924-343=410-189=706-29=252-42=786-397=473-401=664-132=328-80=756-81=452-122=646-531=435-12=693-532=122-50=875-237=179-93=590-567=272-189=399-20=353-105=694-389=486-440=974-720=397-138=833-245=313-39=939-838=230-198=702-656=363-255=730-578=90×8=961×3=36×2=471×9=42×5=700×7=74×3=201×9=94×4=638×7=114×6=11×4=30×6=659×5=192×3=584×2=297×2=117×2=121×3=800×5=422×2=646×8=134×6=326×4=317×3=713×6=70×9=272×6=66×2=638×9=210×3=870×4=64×3=948×8=264×2=541×6=69×8=954×4=83×3=187×2=129×4=768×8=106×5=917×4=18×5=309×9=37×4=553×7=388×2=905×6=146×3=474×4=114×5=157×4=50×8=716×8=83×6=470×2=161×4=183×4=197+328+95=697+870+491=175+513+94=742+539+978=394+55+272=547+503+593=418+111+452=537+442+240=137+274+114=772+517+455=169+204+291=674+59+75=288+34+42=537+641+237=261+365+207=460+503+738=113+495+87=579+129+970=181+48+511=263+900+99=257+131+146=483+649+317=36+12+286=686+127+419=278+120+281=770+218+471=56+27+138=163+574+460=595+212+137=276+777+484=81+687+168=954+792+861=148+112+426=571+46+289=129+318+122=895+875+610=271+250+263=324+178+774=314+172+56=187+717+513=74+70+711=944+797+329=580+400+13=744+84+388=632+219+88=515+420+342=165+252+544=495+311+659=88+127+159=271+413+571=37+590+249=76+943+629=227+346+116=202+773+584=298+340+14=472+927+749=190+298+340=890+868+254=309+169+15=277+369+818=321+85-179=407+324-327=120+134-210=597+511-559=232+34-63=786+798-936=162+188-76=978+59-344=246+202-200=870+994-12=40+193-92=500+752-605=405+23-258=996+70-915=19+366-195=562+348-362=17+226-209=835+607-231=228+156-337=975+835-458=266+13-210=475+746-519=120+178-276=477+757-295=67+375-259=317+561-844=346+33-282=240+407-21=35+293-272=881+904-970=50+227-21=472+360-468=58+361-200=759+334-941=107+344-78=472+574-51=203+145-147=912+19-786=15+384-391=367+640-131=105+325-238=412+740-442=241+210-281=561+964-970=154+124-183=785+122-755=179+101-244=453+248-351=302+168-464=445+745-396=64+114-143=720+495-176=169+26-49=996+264-848=182+120-233=762+677-316=203+93-172=45+892-747=241+183-91=220+817-206=457-100-276=947-28-134=388-147-31=239-48-146=184-29-47=961-272-397=216-143-59=752-474-58=483-356-81=624-462-150=303-175-53=814-231-107=457-140-292=385-18-286=180-34-79=957-462-126=430-192-57=760-27-88=466-11-428=853-124-390=478-170-69=979-57-197=408-111-296=975-146-82=383-33-68=808-245-454=375-120-203=419-333-33=382-276-46=568-177-261=492-206-56=881-783-31=339-207-89=946-253-172=486-97-138=984-301-474=367-169-61=914-184-172=429-139-62=855-42-282=334-192-30=664-177-402=225-63-81=588-78-221=412-94-249=585-165-120=367-68-41=371-208-20=428-95-123=987-701-261=465-94-83=852-64-303=381-53-315=573-85-441=216-28-140=980-600-173=479-141-214=777-284-333=427-163-133=957-399-469=268-20+186=790-652+256=211-184+152=666-326+339=456-307+81=719-84+371=460-268+117=682-367+181=155-61+255=234-38+368=138-112+142=795-616+573=385-369+469=959-680+868=465-56+16=528-42+209=180-177+100=610-488+801=499-485+427=874-858+180=469-341+330=376-243+243=341-265+418=441-406+295=422-143+136=635-518+488=336-158+133=654-58+659=252-33+168=619-168+262=358-126+29=208-113+799=362-317+291=673-122+808=425-373+318=449-286+733=232-217+202=742-428+724=379-237+58=944-428+446=383-163+254=348-97+468=133-120+138=266-245+482=406-244+190=784-454+330=444-121+139=642-625+49=175-56+356=113-102+358=74-34+114=647-466+585=353-125+225=587-72+540=248-75+185=450-35+510=300-84+243=628-468+132=201-195+47=768-87+640=113+(456-324)=38+(849-449)=15+(171-110)=601+(914-873)=270+(425-113)=706+(952-812)=223+(52-39)=759+(723-531)=464+(50-31)=544+(420-234)=44+(475-33)=608+(826-392)=39+(434-379)=511+(919-703)=60+(353-276)=447+(652-618)=62+(275-18)=400+(795-573)=471+(383-341)=922+(726-681)=85+(296-76)=66+(806-659)=428+(272-223)=81+(895-529)=473+(232-210)=172+(752-682)=130+(437-32)=72+(988-264)=309+(281-192)=502+(855-298)=289+(491-220)=80+(900-98)=14+(445-288)=980+(978-861)=191+(455-175)=859+(466-86)=130+(199-31)=357+(863-806)=309+(497-125)=139+(665-403)=453+(407-250)=65+(595-403)=26+(102-21)=350+(849-371)=374+(219-96)=213+(586-73)=91+(326-140)=690+(864-694)=281+(252-170)=234+(955-510)=389+(410-409)=706+(145-16)=207+(260-121)=265+(837-819)=40+(375-363)=553+(323-193)=428+(373-43)=651+(766-11)=18+(329-239)=707+(506-293)=400-(71+228)=647-(109+441)=261-(187+28)=310-(71+34)=229-(185+41)=889-(14+448)=489-(372+88)=726-(414+283)=390-(85+280)=984-(205+426)=329-(100+144)=962-(33+450)=454-(11+342)=841-(605+108)=464-(40+51)=935-(394+149)=341-(221+106)=992-(187+223)=424-(290+15)=810-(51+161)=430-(312+36)=420-(316+14)=455-(256+151)=977-(48+148)=468-(394+34)=479-(275+21)=338-(13+84)=504-(257+165)=390-(175+200)=939-(148+517)=432-(165+35)=787-(216+339)=208-(148+51)=907-(310+561)=457-(347+72)=543-(102+324)=478-(279+107)=838-(476+268)=450-(219+229)=676-(104+116)=174-(55+51)=749-(91+444)=437-(181+180)=891-(72+316)=488-(357+13)=986-(66+803)=453-(23+326)=440-(138+67)=471-(71+292)=950-(582+363)=473-(113+105)=660-(356+227)=494-(225+123)=569-(409+63)=359-(195+66)=754-(367+275)=339-(40+111)=977-(285+651)=389-(281+56)=723-(650+48)=458-(121-73)=607-(942-390)=260-(381-368)=247-(649-536)=388-(321-166)=743-(419-356)=498-(348-227)=321-(755-691)=450-(465-460)=411-(781-672)=369-(375-150)=993-(743-589)=108-(218-164)=109-(187-156)=104-(325-296)=701-(796-444)=273-(342-277)=609-(806-199)=425-(470-329)=729-(980-481)=129-(201-98)=270-(577-504)=388-(457-347)=419-(285-205)=383-(130-28)=454-(785-469)=387-(288-214)=895-(412-131)=424-(414-190)=668-(974-667)=210-(312-217)=732-(765-425)=495-(297-51)=655-(305-13)=134-(194-132)=295-(740-448)=303-(469-360)=964-(933-863)=218-(288-78)=618-(995-929)=207-(401-372)=673-(540-401)=470-(455-205)=675-(576-74)=185-(136-32)=827-(395-267)=59-(63-45)=922-(948-679)=489-(372-310)=95-(375-350)=287-(352-293)=782-(822-163)=305-(122-92)=347-(253-169)=297-(438-209)=645-(687-139)=365-(206-98)=447-(117-90)=437-(304-20)=913-(939-208)=82+28×3=656+96×3=129+281×2=998+85×2=198+76×7=115+104×8=29+49×7=577+58×3=44+106×9=776+149×2=460+50×9=71+82×3=292+72×2=457+194×4=320+94×2=116+144×2=121+162×2=171+305×3=160+201×3=768+143×5=225+65×6=111+64×9=76+80×8=656+244×2=269+84×2=20+166×2=427+13×7=372+285×2=10+228×2=646+115×2=60×8+459=102×2+695=117×4+447=196×2+539=51×7+365=220×3+88=268×2+400=113×4+560=67×3+181=383×2+430=89×4+217=428×2+717=35×5+378=91×4+810=50×4+103=142×3+445=213×4+76=65×5+574=176×2+259=75×7+691=275×3+134=48×6+106=29×6+147=211×4+916=106×4+55=248×4+564=36×2+357=99×5+768=63×5+100=124×6+728=445-46×2=968-99×2=483-122×3=902-41×9=306-91×3=877-349×2=194-19×6=755-52×3=382-51×3=780-193×2=477-141×3=680-310×2=216-31×6=274-30×3=228-36×3=451-52×3=433-41×8=619-63×7=418-58×6=304-26×4=255-84×2=463-108×3=376-38×8=791-51×7=282-107×2=590-75×6=269-30×6=623-32×3=262-25×7=932-225×3=426-115×2=830-68×4=497-22×5=784-27×3=479-30×6=192-77×2=296-121×2=371-35×2=130-19×3=467-24×4=301-54×4=241-27×2=422-39×2=685-254×2=444-82×2=345-171×2=293-115×2=401-52×4=310-85×3=771-370×2=262-35×7=906-95×4=334-41×3=942-152×5=286-48×3=973-131×7=405-89×4=633-42×7=269-38×3=688-326×2=95×3-251=740×7-281=50×7-234=266×8-817=429×2-186=151×8-861=303×2-576=179×7-955=286×3-741=749×5-837=115×8-72=551×4-964=132×7-187=152×9-861=141×6-530=540×3-539=462×2-512=420×9-809=379×2-118=189×2-80=379×2-96=745×4-387=397×2-506=183×6-326=183×4-148=325×8-173=181×5-652=380×8-927=147×4-55=483×9-572=206×3-259=175×4-147=150×3-342=787×7-355=435×2-541=537×4-405=344×2-18=318×7-44=113×7-653=903×5-30=195×2-321=178×5-627=105×8-306=170×6-873=443×2-326=177×8-23=123×5-330=878×8-546=133×5-548=589×2-333=235×3-148=727×7-577=43×7-42=327×7-67=453×2-503=605×4-470=87×7-239=617×9-100=189×5-933=579×4-885=27×(23-14)=236×(531-524)=156×(246-242)=455×(147-141)=105×(80-75)=117×(628-621)=52×(443-438)=963×(28-21)=57×(124-116)=263×(297-292)=40×(176-169)=872×(478-473)=186×(365-361)=532×(957-948)=99×(236-230)=469×(536-529)=169×(138-134)=696×(89-84)=25×(481-476)=416×(718-713)=102×(394-386)=606×(342-339)=86×(430-422)=802×(530-521)=30×(395-390)=176×(127-120)=159×(169-164)=580×(994-986)=247×(40-37)=41×(527-522)=152×(201-195)=572×(124-120)=24×(315-307)=367×(72-67)=16×(466-458)=127×(442-433)=12×(392-387)=942×(289-282)=318×(364-361)=64×(81-75)=190×(201-198)=357×(144-135)=126×(453-448)=818×(722-713)=59×(145-138)=975×(270-261)=138×(247-241)=245×(961-955)=131×(337-334)=982×(818-813)=129×(401-396)=981×(908-904)=14×(275-267)=963×(354-349)=19×(175-167)=187×(286-282)=103×(309-300)=554×(552-544)=96×(152-143)=286×(599-592)=1/5+2/5=3/6+2/6=4/7+2/7=1/7+6/7=2/7+4/7=1/3+2/3=1/5+3/5=3/10+7/10=4/8+2/8=8/10+2/10=5/8+2/8=4/7+3/7=3/5-1/5=6/9-3/9=3/6-1/6=3/5-2/5=4/8-1/8=4/8-2/8=3/8-1/8=5/8-1/8=5/8-2/8=2/3-1/3=3/7-2/7=4/6-2/6=参考答案63+324=38770+401=471133+205=338372+301=673192+151=343279+79=358133+222=355375+633=1008228+80=308110+468=57868+338=40667+380=447157+122=279388+652=1040209+182=391207+460=66741+227=268841+689=1530184+223=407948+312=1260131+80=211241+519=760162+95=257741+419=1160165+93=258326+519=845139+82=22188+120=208103+146=249967+494=146168+218=286449+882=133178+411=489168+52=22053+150=203677+170=847159+137=296575+823=1398282+160=442234+423=657364+78=442191+862=105377+82=159862+240=1102345+103=448530+234=764108+113=221408+377=785323+70=393502+929=143165+243=308111+86=197155+235=390296+91=38783+48=131318+275=59384+245=329325+474=799131+189=320613+734=1347234-108=126957-66=891370-277=93838-519=319239-183=56656-50=606379-164=215530-100=430300-118=182690-154=536298-38=260560-10=550250-201=49689-371=318500-406=94527-360=167448-95=353902-542=360348-142=206685-395=290452-58=394714-391=323117-90=27135-69=66490-455=35765-327=438470-122=348550-178=372417-135=282924-343=581410-189=221706-29=677252-42=210786-397=389473-401=72664-132=532328-80=248756-81=675452-122=330646-531=115435-12=423693-532=161122-50=72875-237=638179-93=86590-567=23272-189=83399-20=379353-105=248694-389=305486-440=46974-720=254397-138=259833-245=588313-39=274939-838=101230-198=32702-656=46363-255=108730-578=15290×8=720961×3=288336×2=72471×9=423942×5=210700×7=490074×3=222201×9=180994×4=376638×7=4466114×6=68411×4=4430×6=180659×5=3295192×3=576584×2=1168297×2=594117×2=234121×3=363800×5=4000422×2=844646×8=5168134×6=804326×4=1304317×3=951713×6=427870×9=630272×6=163266×2=132638×9=5742210×3=630870×4=348064×3=192948×8=7584264×2=528541×6=324669×8=552954×4=381683×3=249187×2=374129×4=516768×8=6144106×5=530917×4=366818×5=90309×9=278137×4=148553×7=3871388×2=776905×6=5430146×3=438474×4=1896114×5=570157×4=62850×8=400716×8=572883×6=498470×2=940161×4=644183×4=732197+328+95=620697+870+491=2058175+513+94=782742+539+978=2259394+55+272=721547+503+593=1643418+111+452=981537+442+240=1219137+274+114=525772+517+455=1744169+204+291=664674+59+75=808288+34+42=364537+641+237=1415261+365+207=833460+503+738=1701113+495+87=695579+129+970=1678181+48+511=740263+900+99=1262257+131+146=534483+649+317=144936+12+286=334686+127+419=1232278+120+281=679770+218+471=145956+27+138=221163+574+460=1197595+212+137=944276+777+484=153781+687+168=936954+792+861=2607148+112+426=686571+46+289=906129+318+122=569895+875+610=2380271+250+263=784324+178+774=1276314+172+56=542187+717+513=141774+70+711=855944+797+329=2070580+400+13=993744+84+388=1216632+219+88=939515+420+342=1277165+252+544=961495+311+659=146588+127+159=374271+413+571=125537+590+249=87676+943+629=1648227+346+116=689202+773+584=1559298+340+14=652472+927+749=2148190+298+340=828890+868+254=2012309+169+15=493277+369+818=1464321+85-179=227407+324-327=404120+134-210=44597+511-559=549232+34-63=203786+798-936=648162+188-76=274978+59-344=693246+202-200=248870+994-12=185240+193-92=141500+752-605=647405+23-258=170996+70-915=15119+366-195=190562+348-362=54817+226-209=34835+607-231=1211228+156-337=47975+835-458=1352266+13-210=69475+746-519=702120+178-276=22477+757-295=93967+375-259=183317+561-844=34346+33-282=97240+407-21=62635+293-272=56881+904-970=81550+227-21=256472+360-468=36458+361-200=219759+334-941=152107+344-78=373472+574-51=995203+145-147=201912+19-786=14515+384-391=8367+640-131=876105+325-238=192412+740-442=710241+210-281=170561+964-970=555154+124-183=95785+122-755=152179+101-244=36453+248-351=350302+168-464=6445+745-396=79464+114-143=35720+495-176=1039169+26-49=146996+264-848=412182+120-233=69762+677-316=1123203+93-172=12445+892-747=190241+183-91=333220+817-206=831457-100-276=81947-28-134=785388-147-31=210239-48-146=45184-29-47=108961-272-397=292216-143-59=14752-474-58=220483-356-81=46624-462-150=12303-175-53=75814-231-107=476457-140-292=25385-18-286=81180-34-79=67957-462-126=369430-192-57=181760-27-88=645466-11-428=27853-124-390=339478-170-69=239979-57-197=725408-111-296=1975-146-82=747383-33-68=282808-245-454=109375-120-203=52419-333-33=53382-276-46=60568-177-261=130492-206-56=230881-783-31=67339-207-89=43946-253-172=521486-97-138=251984-301-474=209367-169-61=137914-184-172=558429-139-62=228855-42-282=531334-192-30=112664-177-402=85225-63-81=81588-78-221=289412-94-249=69585-165-120=300367-68-41=258371-208-20=143428-95-123=210987-701-261=25465-94-83=288852-64-303=485381-53-315=13573-85-441=47216-28-140=48980-600-173=207479-141-214=124777-284-333=160427-163-133=131957-399-469=89268-20+186=434790-652+256=394211-184+152=179666-326+339=679456-307+81=230719-84+371=1006460-268+117=309682-367+181=496155-61+255=349234-38+368=564138-112+142=168795-616+573=752385-369+469=485959-680+868=1147465-56+16=425528-42+209=695180-177+100=103610-488+801=923499-485+427=441874-858+180=196469-341+330=458376-243+243=376341-265+418=494441-406+295=330422-143+136=415635-518+488=605336-158+133=311654-58+659=1255252-33+168=387619-168+262=713358-126+29=261208-113+799=894362-317+291=336673-122+808=1359425-373+318=370449-286+733=896232-217+202=217742-428+724=1038379-237+58=200944-428+446=962383-163+254=474348-97+468=719133-120+138=151266-245+482=503406-244+190=352784-454+330=660444-121+139=462642-625+49=66175-56+356=475113-102+358=36974-34+114=154647-466+585=766353-125+225=453587-72+540=1055248-75+185=358450-35+510=925300-84+243=459628-468+132=292201-195+47=53768-87+640=1321113+(456-324)=24538+(849-449)=43815+(171-110)=76601+(914-873)=642270+(425-113)=582706+(952-812)=846223+(52-39)=236759+(723-531)=951464+(50-31)=483544+(420-234)=73044+(475-33)=486608+(826-392)=104239+(434-379)=94511+(919-703)=72760+(353-276)=137447+(652-618)=48162+(275-18)=319400+(795-573)=622471+(383-341)=513922+(726-681)=96785+(296-76)=30566+(806-659)=213428+(272-223)=47781+(895-529)=447473+(232-210)=495172+(752-682)=242130+(437-32)=53572+(988-264)=796309+(281-192)=398502+(855-298)=1059289+(491-220)=56080+(900-98)=88214+(445-288)=171980+(978-861)=1097191+(455-175)=471859+(466-86)=1239130+(199-31)=298357+(863-806)=414309+(497-125)=681139+(665-403)=401453+(407-250)=61065+(595-403)=25726+(102-21)=107350+(849-371)=828374+(219-96)=497213+(586-73)=72691+(326-140)=277690+(864-694)=860281+(252-170)=363234+(955-510)=679389+(410-409)=390706+(145-16)=835207+(260-121)=346265+(837-819)=28340+(375-363)=52553+(323-193)=683428+(373-43)=758651+(766-11)=140618+(329-239)=108707+(506-293)=920400-(71+228)=101647-(109+441)=97261-(187+28)=46310-(71+34)=205229-(185+41)=3889-(14+448)=427489-(372+88)=29726-(414+283)=29390-(85+280)=25984-(205+426)=353329-(100+144)=85962-(33+450)=479454-(11+342)=101841-(605+108)=128464-(40+51)=373935-(394+149)=392341-(221+106)=14992-(187+223)=582424-(290+15)=119810-(51+161)=598430-(312+36)=82420-(316+14)=90455-(256+151)=48977-(48+148)=781468-(394+34)=40479-(275+21)=183338-(13+84)=241504-(257+165)=82390-(175+200)=15939-(148+517)=274432-(165+35)=232787-(216+339)=232208-(148+51)=9907-(310+561)=36457-(347+72)=38543-(102+324)=117478-(279+107)=92838-(476+268)=94450-(219+229)=2676-(104+116)=456174-(55+51)=68749-(91+444)=214437-(181+180)=76891-(72+316)=503488-(357+13)=118986-(66+803)=117453-(23+326)=104440-(138+67)=235471-(71+292)=108950-(582+363)=5473-(113+105)=255660-(356+227)=77494-(225+123)=146569-(409+63)=97359-(195+66)=98754-(367+275)=112339-(40+111)=188977-(285+651)=41389-(281+56)=52723-(650+48)=25458-(121-73)=410607-(942-390)=55260-(381-368)=247247-(649-536)=134388-(321-166)=233743-(419-356)=680498-(348-227)=377321-(755-691)=257450-(465-460)=445411-(781-672)=302369-(375-150)=144993-(743-589)=839108-(218-164)=54109-(187-156)=78104-(325-296)=75701-(796-444)=349273-(342-277)=208609-(806-199)=2425-(470-329)=284729-(980-481)=230129-(201-98)=26270-(577-504)=197388-(457-347)=278419-(285-205)=339383-(130-28)=281454-(785-469)=138387-(288-214)=313895-(412-131)=614424-(414-190)=200668-(974-667)=361210-(312-217)=115732-(765-425)=392495-(297-51)=249655-(305-13)=363134-(194-132)=72295-(740-448)=3303-(469-360)=194964-(933-863)=894218-(288-78)=8618-(995-929)=552207-(401-372)=178673-(540-401)=534470-(455-205)=220675-(576-74)=173185-(136-32)=81827-(395-267)=69959-(63-45)=41922-(948-679)=653489-(372-310)=42795-(375-350)=70287-(352-293)=228782-(822-163)=123305-(122-92)=275347-(253-169)=263297-(438-209)=68645-(687-139)=97365-(206-98)=257447-(117-90)=420437-(304-20)=153913-(939-208)=18282+28×3=166656+96×3=944129+281×2=691998+85×2=1168198+76×7=730115+104×8=94729+49×7=372577+58×3=75144+106×9=998776+149×2=1074460+50×9=91071+82×3=317292+72×2=436457+194×4=1233320+94×2=508116+144×2=404121+162×2=445171+305×3=1086160+201×3=763768+143×5=1483225+65×6=615111+64×9=68776+80×8=716656+244×2=1144269+84×2=43720+166×2=352427+13×7=518372+285×2=94210+228×2=466646+115×2=87660×8+459=939102×2+695=899117×4+447=915196×2+539=93151×7+365=722220×3+88=748268×2+400=936113×4+560=101267×3+181=382383×2+430=119689×4+217=573428×2+717=157335×5+378=55391×4+810=117450×4+103=303142×3+445=871213×4+76=92865×5+574=899176×2+259=61175×7+691=1216275×3+134=95948×6+106=39429×6+147=321211×4+916=1760106×4+55=479248×4+564=155636×2+357=42999×5+768=126363×5+100=415124×6+728=1472445-46×2=353968-99×2=770483-122×3=117902-41×9=533306-91×3=33877-349×2=179194-19×6=80755-52×3=599382-51×3=229780-193×2=394477-141×3=54680-310×2=60216-31×6=30274-30×3=184228-36×3=120451-52×3=295433-41×8=105619-63×7=178418-58×6=70304-26×4=200255-84×2=87463-108×3=139376-38×8=72791-51×7=434282-107×2=68590-75×6=140269-30×6=89623-32×3=527262-25×7=87932-225×3=257426-115×2=196830-68×4=558497-22×5=387784-27×3=703479-30×6=299192-77×2=38296-121×2=54371-35×2=301130-19×3=73467-24×4=371301-54×4=85241-27×2=187422-39×2=344685-254×2=177444-82×2=280345-171×2=3293-115×2=63401-52×4=193310-85×3=55771-370×2=31262-35×7=17906-95×4=526334-41×3=211942-152×5=182286-48×3=142973-131×7=56405-89×4=49