三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案106+384=176+850=281+216=180+362=168+209=234+755=100+91=486+223=112+372=244+482=210+212=558+356=169+231=358+975=129+258=294+222=214+261=604+147=250+144=583+545=115+165=419+345=28+99=373+635=167+244=117+686=62+220=552+99=74+294=156+642=314+85=674+888=311+65=112+80=186+66=404+159=65+295=301+242=196+206=226+184=124+22=717+922=248+59=579+484=108+128=174+600=255+135=794+902=73+62=842+350=151+293=203+42=220+148=893+532=46+159=84+438=350+110=528+246=275+190=105+541=485-174=790-691=289-204=951-854=466-94=826-264=347-323=917-892=346-16=800-110=384-310=231-116=388-367=773-643=385-298=449-400=428-11=430-306=483-193=690-140=159-67=838-525=445-124=909-853=224-10=473-151=442-402=360-192=452-221=806-307=318-92=441-138=417-385=379-196=241-34=653-27=326-102=351-202=210-74=643-89=465-150=784-87=47-23=984-294=294-173=924-670=433-101=827-412=81-22=421-361=441-334=250-98=489-131=505-17=338-291=757-467=351-319=450-358=341-224=343-170=496×2=853×2=28×7=59×6=64×9=55×3=45×7=354×4=49×2=230×5=102×6=664×3=45×3=908×3=88×5=381×3=121×5=403×2=275×3=295×2=421×2=440×7=65×8=41×2=37×9=54×2=38×4=99×3=431×2=418×9=35×4=853×9=132×6=688×4=238×3=257×6=23×5=359×2=53×5=824×9=205×2=301×2=38×3=429×2=84×9=439×7=52×2=27×2=253×3=143×7=77×5=425×3=50×4=990×6=71×2=223×6=295×3=545×4=194×5=682×4=248+542+104=83+991+195=118+592+59=906+905+636=75+575+104=794+285+793=160+210+141=461+499+452=110+178+605=626+458+529=25+122+117=514+850+482=291+520+19=88+225+725=204+46+120=359+198+491=87+80+552=906+323+507=522+236+125=450+816+526=347+21+581=968+670+334=281+203+124=137+691+787=371+177+326=626+735+659=384+319+237=66+429+692=408+191+295=880+762+428=544+21+159=152+767+609=453+31+452=362+505+578=55+57+340=544+317+403=144+609+225=140+873+254=463+274+98=254+751+642=386+52+559=797+88+965=275+57+438=608+468+602=687+69+122=634+839+422=58+337+365=973+310+117=129+61+193=259+384+626=11+378+235=280+270+26=502+11+195=154+303+89=416+205+362=547+476+608=657+86+70=783+641+386=588+58+281=387+668+354=132+237-121=42+715-578=57+161-73=687+884-731=332+34-47=153+704-709=199+75-87=438+72-185=259+125-262=744+139-274=177+129-280=373+798-281=23+304-209=439+223-155=50+324-299=745+835-913=210+189-97=543+370-536=56+407-325=837+522-294=35+56-46=183+589-703=207+56-32=192+489-230=279+80-263=918+666-126=234+106-299=242+336-40=112+29-40=515+952-143=71+259-33=420+305-423=126+263-387=46+904-846=385+70-154=819+353-991=74+71-75=343+612-944=362+127-319=868+701-684=15+280-79=803+75-189=13+457-21=735+292-47=122+272-393=209+862-162=93+318-313=238+595-444=26+420-112=140+483-117=128+340-54=510+88-201=252+20-249=628+523-144=81+243-272=893+305-849=71+395-336=843+715-96=175+139-50=312+804-94=434-252-11=747-174-109=414-105-156=804-167-353=264-180-42=819-92-502=329-86-176=509-324-174=431-183-164=879-28-801=374-112-147=999-75-355=140-54-23=653-479-72=461-47-362=854-147-587=407-135-186=838-449-319=412-97-116=525-162-268=332-261-25=595-311-16=413-309-64=983-443-511=441-40-159=786-336-255=76-26-21=806-76-51=424-136-210=991-599-386=354-141-139=687-78-446=276-70-63=944-449-400=479-77-151=997-723-122=256-163-80=433-192-199=489-64-206=548-47-459=67-31-35=850-569-239=424-304-82=946-411-474=472-27-227=744-239-154=411-111-129=695-211-481=410-86-85=640-25-336=329-100-134=715-250-446=494-119-20=431-237-126=462-254-49=865-383-404=419-311-76=688-295-313=144-25-46=655-240-203=493-422+81=776-578+469=482-309+155=925-767+732=457-419+232=926-800+360=457-200+62=421-162+873=292-156+287=374-374+919=356-231+325=900-647+29=351-119+68=468-442+855=400-304+383=717-302+190=260-20+188=822-121+10=242-100+273=686-290+570=82-33+395=544-318+632=210-32+36=971-127+897=306-34+125=914-697+550=320-216+239=663-596+767=395-356+275=662-292+52=462-235+157=865-833+190=314-288+359=976-88+111=452-196+126=679-456+599=294-210+323=837-240+963=207-108+124=675-476+785=224-107+22=794-88+979=378-360+250=713-468+685=266-189+412=622-246+273=49-15+278=892-284+258=371-292+39=756-166+508=464-349+170=530-437+304=447-148+169=707-33+95=53-45+408=520-520+536=200-168+168=838-589+880=179-35+21=886-859+967=317+(332-10)=804+(580-398)=406+(341-59)=26+(662-383)=199+(429-37)=330+(629-584)=280+(490-24)=88+(460-106)=499+(481-133)=557+(95-55)=15+(329-136)=433+(389-142)=68+(392-51)=210+(121-10)=256+(479-231)=868+(763-437)=16+(428-301)=703+(836-653)=448+(462-425)=451+(887-647)=395+(425-310)=691+(390-20)=73+(228-149)=948+(803-410)=114+(481-118)=560+(375-157)=93+(474-145)=839+(521-297)=209+(412-408)=67+(276-165)=363+(397-379)=199+(494-344)=224+(474-40)=265+(646-415)=144+(442-109)=560+(759-391)=449+(56-29)=249+(768-621)=465+(259-117)=376+(965-47)=343+(156-107)=478+(314-152)=232+(387-54)=225+(107-71)=54+(389-39)=208+(573-57)=186+(131-13)=758+(594-575)=442+(290-29)=565+(593-210)=121+(282-216)=930+(742-653)=442+(478-242)=605+(687-494)=269+(131-34)=923+(822-742)=54+(211-84)=996+(464-442)=485+(481-454)=159+(860-58)=408-(138+210)=628-(169+301)=290-(47+221)=798-(70+230)=355-(26+189)=553-(372+151)=500-(242+58)=885-(89+79)=204-(76+109)=379-(223+150)=489-(345+139)=943-(173+107)=481-(203+235)=841-(28+509)=435-(219+197)=817-(82+484)=345-(172+31)=733-(121+589)=376-(131+175)=677-(69+413)=472-(378+40)=862-(503+132)=348-(17+91)=515-(89+374)=470-(48+264)=963-(523+279)=357-(65+229)=720-(393+232)=411-(33+221)=806-(159+41)=325-(19+297)=987-(208+292)=496-(60+156)=538-(243+223)=490-(405+14)=736-(79+534)=378-(196+155)=965-(269+12)=361-(84+174)=912-(474+242)=403-(15+15)=475-(189+235)=470-(274+77)=691-(99+31)=184-(82+43)=852-(424+212)=381-(135+65)=967-(25+490)=356-(281+48)=980-(41+645)=481-(337+77)=438-(14+232)=411-(259+106)=984-(475+311)=468-(206+60)=508-(61+47)=441-(365+63)=973-(305+544)=438-(116+289)=436-(175+206)=307-(266-48)=551-(35-32)=383-(380-152)=499-(442-10)=318-(368-79)=30-(998-984)=340-(54-24)=307-(923-761)=471-(498-33)=917-(606-389)=304-(299-168)=598-(311-222)=339-(231-74)=573-(780-385)=435-(350-52)=851-(574-397)=228-(445-241)=852-(835-51)=144-(291-154)=535-(642-452)=457-(338-328)=647-(740-269)=235-(146-118)=965-(926-43)=373-(467-208)=604-(443-439)=493-(366-19)=695-(435-30)=232-(489-367)=314-(834-652)=179-(167-25)=509-(669-627)=317-(291-48)=640-(371-72)=336-(459-236)=389-(653-367)=164-(372-361)=889-(487-330)=261-(396-298)=921-(764-292)=401-(149-17)=534-(634-267)=71-(480-463)=434-(670-645)=297-(414-323)=632-(851-642)=285-(250-28)=899-(838-439)=55-(318-303)=683-(600-485)=305-(483-439)=895-(707-417)=477-(442-57)=522-(792-530)=489-(205-193)=59-(263-224)=412-(382-110)=471-(804-751)=368-(192-143)=672-(328-210)=119+327×2=143+73×7=348+139×4=909+73×4=45+117×3=664+154×5=43+441×2=835+136×7=23+150×6=979+18×7=168+285×2=429+31×9=54+117×6=557+83×3=118+274×2=968+161×2=204+81×7=773+308×3=315+20×2=115+115×4=77+82×9=453+252×3=211+30×8=675+275×3=221+67×7=508+280×2=218+78×4=163+20×6=179+85×6=567+161×3=167×3+499=134×3+721=211×3+92=15×5+525=403×2+168=41×9+647=12×8+387=164×5+167=116×6+20=123×3+764=276×2+49=25×3+436=54×5+296=75×8+948=15×7+156=12×7+785=134×2+224=196×3+785=79×8+329=224×2+179=114×4+464=85×4+980=238×3+59=146×5+162=95×3+67=34×8+263=136×3+77=11×4+149=112×6+303=224×4+305=211-28×3=330-24×8=392-120×3=823-93×3=276-22×8=565-120×4=278-29×2=862-126×3=351-26×6=115-11×8=398-32×7=648-67×4=407-25×3=907-44×8=472-10×5=748-55×2=315-28×2=379-61×5=488-87×2=921-110×3=449-55×4=808-159×2=212-65×3=733-155×4=312-90×2=769-337×2=483-54×8=937-150×6=230-74×2=965-147×2=428-10×5=760-81×6=333-12×9=944-162×2=436-65×2=860-237×3=408-140×2=934-208×4=275-28×6=540-105×3=246-34×2=416-113×3=259-37×6=122-54×2=301-64×4=865-79×8=151-21×4=654-52×6=493-150×3=733-63×7=240-91×2=997-111×2=240-30×7=895-127×6=474-218×2=268-29×4=195-30×5=620-14×3=171-10×4=857-130×3=73×6-286=867×5-228=77×7-302=869×9-125=290×3-574=767×9-40=156×3-424=631×8-630=171×4-55=852×4-22=159×4-566=672×6-498=381×2-547=40×3-99=62×3-10=593×8-988=150×5-514=292×6-265=185×4-212=499×9-444=384×2-753=456×9-559=163×5-710=157×8-460=217×2-164=271×9-553=256×2-68=477×5-752=150×5-83=524×4-451=220×3-66=300×8-655=150×5-335=900×3-27=21×9-87=484×7-615=209×4-689=370×2-567=310×3-414=325×4-637=130×7-243=394×4-986=162×3-348=107×5-227=330×2-544=249×5-506=460×2-880=752×6-390=223×3-344=450×8-697=62×2-119=117×8-894=56×5-24=832×6-179=301×3-53=126×7-255=98×9-401=133×7-866=141×6-403=615×9-46=41×(433-430)=626×(178-172)=309×(380-377)=974×(391-386)=104×(31-27)=16×(798-790)=74×(444-436)=755×(767-758)=205×(378-375)=686×(332-327)=37×(262-256)=650×(164-156)=36×(330-327)=429×(419-412)=19×(225-217)=999×(920-911)=167×(180-175)=430×(24-17)=310×(430-427)=186×(398-391)=150×(120-117)=159×(262-259)=56×(472-463)=933×(262-253)=137×(150-146)=508×(747-738)=295×(276-273)=474×(324-320)=271×(25-22)=933×(769-765)=13×(219-214)=605×(451-445)=11×(256-250)=502×(730-726)=86×(202-195)=930×(558-550)=51×(30-24)=246×(502-497)=193×(351-348)=638×(134-130)=14×(142-134)=483×(647-643)=76×(470-461)=668×(74-66)=122×(320-312)=521×(335-327)=18×(51-44)=655×(317-311)=123×(381-378)=41×(645-641)=82×(133-124)=539×(441-437)=36×(187-181)=18×(128-120)=102×(208-205)=25×(584-576)=88×(93-89)=561×(33-27)=105×(197-189)=390×(576-570)=1/4+2/4=2/9+4/9=1/8+6/8=6/10+2/10=2/7+3/7=1/6+3/6=1/7+5/7=5/9+2/9=2/8+5/8=1/9+6/9=4/8+3/8=5/8+3/8=2/4-1/4=2/7-1/7=4/8-3/8=2/8-1/8=2/5-1/5=3/4-1/4=5/7-1/7=4/5-1/5=3/7-1/7=4/10-3/10=3/5-1/5=2/9-1/9=參考答案106+384=490176+850=1026281+216=497180+362=542168+209=377234+755=989100+91=191486+223=709112+372=484244+482=726210+212=422558+356=914169+231=400358+975=1333129+258=387294+222=516214+261=475604+147=751250+144=394583+545=1128115+165=280419+345=76428+99=127373+635=1008167+244=411117+686=80362+220=282552+99=65174+294=368156+642=798314+85=399674+888=1562311+65=376112+80=192186+66=252404+159=56365+295=360301+242=543196+206=402226+184=410124+22=146717+922=1639248+59=307579+484=1063108+128=236174+600=774255+135=390794+902=169673+62=135842+350=1192151+293=444203+42=245220+148=368893+532=142546+159=20584+438=522350+110=460528+246=774275+190=465105+541=646485-174=311790-691=99289-204=85951-854=97466-94=372826-264=562347-323=24917-892=25346-16=330800-110=690384-310=74231-116=115388-367=21773-643=130385-298=87449-400=49428-11=417430-306=124483-193=290690-140=550159-67=92838-525=313445-124=321909-853=56224-10=214473-151=322442-402=40360-192=168452-221=231806-307=499318-92=226441-138=303417-385=32379-196=183241-34=207653-27=626326-102=224351-202=149210-74=136643-89=554465-150=315784-87=69747-23=24984-294=690294-173=121924-670=254433-101=332827-412=41581-22=59421-361=60441-334=107250-98=152489-131=358505-17=488338-291=47757-467=290351-319=32450-358=92341-224=117343-170=173496×2=992853×2=170628×7=19659×6=35464×9=57655×3=16545×7=315354×4=141649×2=98230×5=1150102×6=612664×3=199245×3=135908×3=272488×5=440381×3=1143121×5=605403×2=806275×3=825295×2=590421×2=842440×7=308065×8=52041×2=8237×9=33354×2=10838×4=15299×3=297431×2=862418×9=376235×4=140853×9=7677132×6=792688×4=2752238×3=714257×6=154223×5=115359×2=71853×5=265824×9=7416205×2=410301×2=60238×3=114429×2=85884×9=756439×7=307352×2=10427×2=54253×3=759143×7=100177×5=385425×3=127550×4=200990×6=594071×2=142223×6=1338295×3=885545×4=2180194×5=970682×4=2728248+542+104=89483+991+195=1269118+592+59=769906+905+636=244775+575+104=754794+285+793=1872160+210+141=511461+499+452=1412110+178+605=893626+458+529=161325+122+117=264514+850+482=1846291+520+19=83088+225+725=1038204+46+120=370359+198+491=104887+80+552=719906+323+507=1736522+236+125=883450+816+526=1792347+21+581=949968+670+334=1972281+203+124=608137+691+787=1615371+177+326=874626+735+659=2020384+319+237=94066+429+692=1187408+191+295=894880+762+428=2070544+21+159=724152+767+609=1528453+31+452=936362+505+578=144555+57+340=452544+317+403=1264144+609+225=978140+873+254=1267463+274+98=835254+751+642=1647386+52+559=997797+88+965=1850275+57+438=770608+468+602=1678687+69+122=878634+839+422=189558+337+365=760973+310+117=1400129+61+193=383259+384+626=126911+378+235=624280+270+26=576502+11+195=708154+303+89=546416+205+362=983547+476+608=1631657+86+70=813783+641+386=1810588+58+281=927387+668+354=1409132+237-121=24842+715-578=17957+161-73=145687+884-731=840332+34-47=319153+704-709=148199+75-87=187438+72-185=325259+125-262=122744+139-274=609177+129-280=26373+798-281=89023+304-209=118439+223-155=50750+324-299=75745+835-913=667210+189-97=302543+370-536=37756+407-325=138837+522-294=106535+56-46=45183+589-703=69207+56-32=231192+489-230=451279+80-263=96918+666-126=1458234+106-299=41242+336-40=538112+29-40=101515+952-143=132471+259-33=297420+305-423=302126+263-387=246+904-846=104385+70-154=301819+353-991=18174+71-75=70343+612-944=11362+127-319=170868+701-684=88515+280-79=216803+75-189=68913+457-21=449735+292-47=980122+272-393=1209+862-162=90993+318-313=98238+595-444=38926+420-112=334140+483-117=506128+340-54=414510+88-201=397252+20-249=23628+523-144=100781+243-272=52893+305-849=34971+395-336=130843+715-96=1462175+139-50=264312+804-94=1022434-252-11=171747-174-109=464414-105-156=153804-167-353=284264-180-42=42819-92-502=225329-86-176=67509-324-174=11431-183-164=84879-28-801=50374-112-147=115999-75-355=569140-54-23=63653-479-72=102461-47-362=52854-147-587=120407-135-186=86838-449-319=70412-97-116=199525-162-268=95332-261-25=46595-311-16=268413-309-64=40983-443-511=29441-40-159=242786-336-255=19576-26-21=29806-76-51=679424-136-210=78991-599-386=6354-141-139=74687-78-446=163276-70-63=143944-449-400=95479-77-151=251997-723-122=152256-163-80=13433-192-199=42489-64-206=219548-47-459=4267-31-35=1850-569-239=42424-304-82=38946-411-474=61472-27-227=218744-239-154=351411-111-129=171695-211-481=3410-86-85=239640-25-336=279329-100-134=95715-250-446=19494-119-20=355431-237-126=68462-254-49=159865-383-404=78419-311-76=32688-295-313=80144-25-46=73655-240-203=212493-422+81=152776-578+469=667482-309+155=328925-767+732=890457-419+232=270926-800+360=486457-200+62=319421-162+873=1132292-156+287=423374-374+919=919356-231+325=450900-647+29=282351-119+68=300468-442+855=881400-304+383=479717-302+190=605260-20+188=428822-121+10=711242-100+273=415686-290+570=96682-33+395=444544-318+632=858210-32+36=214971-127+897=1741306-34+125=397914-697+550=767320-216+239=343663-596+767=834395-356+275=314662-292+52=422462-235+157=384865-833+190=222314-288+359=385976-88+111=999452-196+126=382679-456+599=822294-210+323=407837-240+963=1560207-108+124=223675-476+785=984224-107+22=139794-88+979=1685378-360+250=268713-468+685=930266-189+412=489622-246+273=64949-15+278=312892-284+258=866371-292+39=118756-166+508=1098464-349+170=285530-437+304=397447-148+169=468707-33+95=76953-45+408=416520-520+536=536200-168+168=200838-589+880=1129179-35+21=165886-859+967=994317+(332-10)=639804+(580-398)=986406+(341-59)=68826+(662-383)=305199+(429-37)=591330+(629-584)=375280+(490-24)=74688+(460-106)=442499+(481-133)=847557+(95-55)=59715+(329-136)=208433+(389-142)=68068+(392-51)=409210+(121-10)=321256+(479-231)=504868+(763-437)=119416+(428-301)=143703+(836-653)=886448+(462-425)=485451+(887-647)=691395+(425-310)=510691+(390-20)=106173+(228-149)=152948+(803-410)=1341114+(481-118)=477560+(375-157)=77893+(474-145)=422839+(521-297)=1063209+(412-408)=21367+(276-165)=178363+(397-379)=381199+(494-344)=349224+(474-40)=658265+(646-415)=496144+(442-109)=477560+(759-391)=928449+(56-29)=476249+(768-621)=396465+(259-117)=607376+(965-47)=1294343+(156-107)=392478+(314-152)=640232+(387-54)=565225+(107-71)=26154+(389-39)=404208+(573-57)=724186+(131-13)=304758+(594-575)=777442+(290-29)=703565+(593-210)=948121+(282-216)=187930+(742-653)=1019442+(478-242)=678605+(687-494)=798269+(131-34)=366923+(822-742)=100354+(211-84)=181996+(464-442)=1018485+(481-454)=512159+(860-58)=961408-(138+210)=60628-(169+301)=158290-(47+221)=22798-(70+230)=498355-(26+189)=140553-(372+151)=30500-(242+58)=200885-(89+79)=717204-(76+109)=19379-(223+150)=6489-(345+139)=5943-(173+107)=663481-(203+235)=43841-(28+509)=304435-(219+197)=19817-(82+484)=251345-(172+31)=142733-(121+589)=23376-(131+175)=70677-(69+413)=195472-(378+40)=54862-(503+132)=227348-(17+91)=240515-(89+374)=52470-(48+264)=158963-(523+279)=161357-(65+229)=63720-(393+232)=95411-(33+221)=157806-(159+41)=606325-(19+297)=9987-(208+292)=487496-(60+156)=280538-(243+223)=72490-(405+14)=71736-(79+534)=123378-(196+155)=27965-(269+12)=684361-(84+174)=103912-(474+242)=196403-(15+15)=373475-(189+235)=51470-(274+77)=119691-(99+31)=561184-(82+43)=59852-(424+212)=216381-(135+65)=181967-(25+490)=452356-(281+48)=27980-(41+645)=294481-(337+77)=67438-(14+232)=192411-(259+106)=46984-(475+311)=198468-(206+60)=202508-(61+47)=400441-(365+63)=13973-(305+544)=124438-(116+289)=33436-(175+206)=55307-(266-48)=89551-(35-32)=548383-(380-152)=155499-(442-10)=67318-(368-79)=2930-(998-984)=16340-(54-24)=310307-(923-761)=145471-(498-33)=6917-(606-389)=700304-(299-168)=173598-(311-222)=509339-(231-74)=182573-(780-385)=178435-(350-52)=137851-(574-397)=674228-(445-241)=24852-(835-51)=68144-(291-154)=7535-(642-452)=345457-(338-328)=447647-(740-269)=176235-(146-118)=207965-(926-43)=82373-(467-208)=114604-(443-439)=600493-(366-19)=146695-(435-30)=290232-(489-367)=110314-(834-652)=132179-(167-25)=37509-(669-627)=467317-(291-48)=74640-(371-72)=341336-(459-236)=113389-(653-367)=103164-(372-361)=153889-(487-330)=732261-(396-298)=163921-(764-292)=449401-(149-17)=269534-(634-267)=16771-(480-463)=54434-(670-645)=409297-(414-323)=206632-(851-642)=423285-(250-28)=63899-(838-439)=50055-(318-303)=40683-(600-485)=568305-(483-439)=261895-(707-417)=605477-(442-57)=92522-(792-530)=260489-(205-193)=47759-(263-224)=20412-(382-110)=140471-(804-751)=418368-(192-143)=319672-(328-210)=554119+327×2=773143+73×7=654348+139×4=904909+73×4=120145+117×3=396664+154×5=143443+441×2=925835+136×7=178723+150×6=923979+18×7=1105168+285×2=738429+31×9=70854+117×6=756557+83×3=806118+274×2=666968+161×2=1290204+81×7=771773+308×3=1697315+20×2=355115+115×4=57577+82×9=815453+252×3=1209211+30×8=451675+275×3=1500221+67×7=690508+280×2=1068218+78×4=530163+20×6=283179+85×6=689567+161×3=1050167×3+499=1000134×3+721=1123211×3+92=72515×5+525=600403×2+168=97441×9+647=101612×8+387=483164×5+167=987116×6+20=716123×3+764=1133276×2+49=60125×3+436=51154×5+296=56675×8+948=154815×7+156=26112×7+785=869134×2+224=492196×3+785=137379×8+329=961224×2+179=627114×4+464=92085×4+980=1320238×3+59=773146×5+162=89295×3+67=35234×8+263=535136×3+77=48511×4+149=193112×6+303=975224×4+305=1201211-28×3=127330-24×8=138392-120×3=32823-93×3=544276-22×8=100565-120×4=85278-29×2=220862-126×3=484351-26×6=195115-11×8=27398-32×7=174648-67×4=380407-25×3=332907-44×8=555472-10×5=422748-55×2=638315-28×2=259379-61×5=74488-87×2=314921-110×3=591449-55×4=229808-159×2=490212-65×3=17733-155×4=113312-90×2=132769-337×2=95483-54×8=51937-150×6=37230-74×2=82965-147×2=671428-10×5=378760-81×6=274333-12×9=225944-162×2=620436-65×2=306860-237×3=149408-140×2=128934-208×4=102275-28×6=107540-105×3=225246-34×2=178416-113×3=77259-37×6=37122-54×2=14301-64×4=45865-79×8=233151-21×4=67654-52×6=342493-150×3=43733-63×7=292240-91×2=58997-111×2=775240-30×7=30895-127×6=133474-218×2=38268-29×4=152195-30×