三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦467-377=109×5+727=618×(325-319)=916-522-191=831×4-497=573+99=84×4=35×(286-279)=761×4-487=312×6-337=852-183-113=128×3+12=843+740-853=297+650-513=154+727=54×(445-442)=34×(271-263)=498×2-119=886×9=147+815-729=406+735+761=984-(229+373)=112×3=389-111-53=377-(445-262)=412-19×6=390-(105-94)=669-96×6=335-17+137=78+33+375=602-345+943=127×7-385=802+772-304=273-46=223-26×4=714-212=205+162×2=455-431=359+129-374=230-(68-18)=60+(457-123)=429+171×3=1/6+3/6=141×9=458-71+34=336+227+46=222+179=829+301=393-57×2=400+(862-369)=340-41×7=812-707+164=215-(387-240)=51+439-401=958+591=427-(843-646)=763×2-183=1/5+2/5=729×8-443=110-23=179-11×9=327+18-185=233+28-195=104×4-78=876-610-27=915-(780-426)=575+151×2=691-(939-867)=619-46×7=922-258-613=377-(290-42)=447+(384-269)=253+73×2=307+108×8=249+339=181+26+199=285×4-956=47+15=97+56+117=466-22-106=359-159-181=943×(253-249)=497+35×9=71+187+554=505+692=442×(424-420)=379-(77+154)=194×(301-298)=594+(737-486)=227×2=529×5-214=417-(72+100)=618-189+833=162+(159-74)=196-(37+27)=970×(289-281)=480-234=172-92+42=846×(461-457)=920-254=750-642=657-(25+627)=427-12×7=488-(132+337)=212-148+399=394-301+60=848-326+936=151×5=399-135×2=389-292+334=413+173-215=122+249+141=439-392=791×(258-255)=935-465-287=475+283=59+967-396=406+125+184=20×2+102=844-191-338=474-(68+377)=957-337=464-(342+113)=596×(240-234)=110+358=255-66-159=452-(94+350)=949-(684+72)=192+246-422=387+40+405=519+703-322=59+632+275=73-20=281+(421-188)=22×8=146+233-235=209×4-84=65×2=4/9-3/9=484×4=91×(486-480)=305-34=204-185=993-286-18=16+214+257=900×8=972×5=405×2-752=128+344=567-(944-877)=207×3=496+(425-418)=554-23×4=360+388=67×6=35+121=587-37-31=429×4=246-93-74=3/7-1/7=83×5+479=350×2-167=400-202-20=100+(916-60)=4/8+3/8=285-64=84-(408-398)=400×2=354-60-145=997-10-553=225-204=813×9=670-442=848-577=253+(806-47)=16×5=172×(321-316)=487+279=435-188×2=540+(852-43)=63×2=171×2=316+43×3=697×(749-745)=280-237=602×(984-980)=131×2+271=35+457-220=488-319+253=32-16+373=204-(303-246)=761+(561-495)=642-(805-202)=374-(421-250)=610-(485+48)=148×(189-186)=165-131+121=318×2-471=20×4+169=252-(949-859)=163+306-337=453-437=412-122-45=3/5-1/5=239+(739-675)=883-(209+474)=216×3-303=331×(359-356)=167+511+79=972-(932-369)=60×7-295=379-33-106=797+831-802=823-(11+122)=404-(291+11)=48×8+518=572-(589-233)=957+268+153=283-(322-274)=341-58=115+316=57×8-57=552-(128-99)=983-836-78=306+(160-127)=657+944=268-23×6=494-91-115=126×7-799=123+100=684×9=81×5+549=201×(940-934)=227+482+62=604-(175+384)=478-272-122=926+910-474=73+173=700×2=40×8=474-147×2=2/5-1/5=499×3-624=736+(683-354)=118+112+377=427+(983-867)=548-59-264=446-334=566+(706-608)=194×4-142=119×6+998=110×9-507=302+(213-127)=284×2=466-130+53=3/7-2/7=713-350+694=651+503-543=648-75=608×3-124=787+153=467-225=489×2-694=6/10-2/10=223×5-584=113×(202-199)=682+286-206=342-121×2=210+463+41=392-161-183=637×(439-433)=242-14×4=404-299-65=84×9+31=439-29×8=891-614-185=127+383×2=564+425-692=85×(409-405)=73×5-73=906+258+903=932+(988-613)=403+77=769-189=168+104-132=155+167-138=465-165-100=263+(467-411)=333-(173-166)=120+(248-172)=266+44-302=132×6+994=181×2+438=90+341-62=656-348-206=400+214+154=305+(48-45)=544-346+530=463+(411-90)=979-(59-37)=464+706+459=43×(27-20)=950-619+278=516+(907-735)=57×6+494=252×(589-586)=173+(298-39)=262-42+513=245+95×2=218×5-150=647+(781-705)=46×(184-178)=365+(667-457)=136-(834-729)=283+75+592=422-127+61=188-45=58+942+715=942+511+774=3/6+2/6=977+(265-205)=902+(940-48)=208+151=5/9-4/9=747×(233-228)=249-(589-531)=227×4=309×(343-337)=1/7+2/7=261×4=547×5=83+120×3=45-(56-15)=91+268+276=971-183×2=227×2-353=202+111-283=698+892+888=151+206-74=954-(652-231)=83+145=898+(679-509)=499-14×6=294+(755-29)=284+(998-918)=83×4+933=417-31=273×8=782+177×2=130-(291-284)=267-195=581×(919-916)=392-65×6=899-833+609=17+56=531+340=917+538-562=412-397+316=713-649+83=634-336+582=443+249=445-(294-193)=454+81×5=887+183×2=423-96+82=334+51-58=595+997-429=106+364=105+324=306×3=961-136×4=406-(219+43)=864+(384-88)=973-83×4=922-571=498-(120+342)=567×4-622=415-176=499×(282-276)=233+(226-191)=506+142+259=330-(446-275)=116×7=999-(731-172)=115×(343-335)=209+512+29=338+61×4=896-362×2=37×(105-99)=453+94+390=479+789+133=974-(110+858)=23×6=139+249-252=184+356+386=477×2-942=407-39×5=718+199×2=490-(124+132)=784-(458-439)=118+146=389+676+212=111×(496-492)=469-(397+20)=517×7=828+10+629=41+237=907-88×9=835-398×2=991-(14+743)=256×9-868=306-161-117=888-236+966=945-731=811-(133+640)=188+289=752-421+778=831×8-813=229-144+99=8/10+2/10=488-(57+72)=309-(272-39)=571-217+788=13×(139-134)=188+99=537+364×2=563-243+111=458-(296-160)=455-(417-133)=291-249+338=191×(105-100)=408-135+214=261-138=557×(131-122)=160+(699-689)=455-237=47×(250-247)=790-(582+60)=153×5+95=71+238-62=432+419+519=86+332=33-32+222=193×3=145+309×2=589+32+317=53+71=102+(405-37)=188-36×4=751-(779-288)=414-(593-352)=771+997+107=2/9+4/9=757-516+908=720+588-127=581+438+329=292-62-86=651-(179+221)=54×7-333=407+(293-111)=40×4=40×(807-801)=622×3-671=329-(304-259)=215+(655-642)=81×8-425=884-(701-139)=336-(110+102)=665-322-65=607×(650-643)=363+(414-301)=349+26-324=720+214+533=157-(451-422)=580+686+726=220-(972-864)=497-(293+93)=868-438-24=121×(293-288)=369+50×3=346+129-386=312×6-17=79×7+316=192-33+211=18×6=199×2+79=345-(51+116)=110×(157-154)=467×2+775=964×3=387-251=142+(291-225)=696-342=779-32-323=616-(294+261)=929-442-464=206+(327-95)=528+(380-304)=63×4=499-(474-206)=986-50×6=237+504-292=475×9-548=444-(70+183)=131×4-411=652-338-230=583×3=145×5-512=5/9+2/9=832-143×3=533-55+452=952×(754-747)=211×4-63=795-390+324=204×3=779×3-544=609+52×4=637-200-89=707-(475+20)=807-(11+353)=513-22×5=854-42-316=13×9=291-155+116=185-17=946+326×3=354+106×4=408+360+188=282-(181+81)=288×2+489=218×(479-476)=973+102×2=626+953=978×(689-686)=354-91-54=403-127=318+181=1/4+2/4=514-116+443=24+331-108=487-(152+186)=208×6=498-(11+320)=94+104=587+159=386+400+159=117×(183-179)=149-13×3=963-597=63×(69-61)=172+226=125+618+62=158-(452-395)=337+125-258=622×5-572=51×8=966+(804-301)=780-165-396=678×7=161×5-219=580×9=439-429+481=942×(490-481)=362+71×5=238+230-173=457-(199+107)=297+303+60=486-411-72=22×6+444=12×6+130=787-(518+238)=791-160=283-95=200+149=415-11×8=202×3+450=232+47-189=194×(73-69)=317-127=233×3=2/7+3/7=644+941=59×2+54=397+(250-199)=121×2+265=921-(667-167)=77×5=120+449=128×(141-134)=331-233+23=741×7-630=668×(570-566)=375+68×5=380-315+200=472-(225+21)=945+108×5=255+837-847=896-301+410=530×8-378=497+47×7=458+54+283=771×6-743=764-211×2=601-72×2=719-49×6=439+540=4/7-2/7=477+(291-78)=135×6-704=69+333+63=716×8=184-(291-124)=368-114-209=437-210-46=283+763-523=461-(253+44)=224×3-665=50×2=365+(479-476)=989-(917+34)=281-(437-385)=497-261-70=84+87×9=796-184×2=211-(340-311)=412+10-141=30+383-322=500+(370-321)=260×2=783-(19+722)=913-248×2=215+134=2/6-1/6=196×3=63+140-58=214+196=77-(461-446)=475-105-26=240×5-838=972×(140-135)=428×2-371=76+(843-520)=23+86-22=445×7=903×3=594-234+857=92+255×3=101-80+188=214-(389-365)=67+303=866-(310+362)=901+689-97=192+11×8=449-130-136=437-(111+105)=249+742=575-(28+194)=221×8-693=239×(63-54)=484+(129-63)=727+915+549=145+17+339=419-(178+222)=242+585-525=447×7-230=30×8-121=124+573+284=858+762-659=377-94-134=415+641+463=426-223=496-44×2=96+308+150=243-142+323=703-499-89=103×(89-84)=944-(572+331)=180×7-582=116×3-107=679-321=546-80-456=184×3=779+186-805=463+(891-409)=458-(47+303)=85+348-420=119×(112-105)=72×2+374=264-(307-69)=814-184-205=377-148=700-195=209+(111-57)=348+224-394=461+379-47=985-46-704=508-156-280=324-133-189=515-(49+454)=115+123=305-12×5=875-10×7=615+(727-509)=250-63×2=984-475=187-36×4=5/8-2/8=889-638+75=606-(333-319)=977×2=299+107-15=371-98=841-742+913=165+314=125×(470-462)=324-160+178=220+215=489-118×2=792-22×9=326-56×5=341-37×9=431-131-201=284-193+127=363+37+531=635-(155+202)=968+104-177=248+132=353-175=711+(958-907)=132+158+365=406-152-78=299-(46+215)=965-208=340-126=168+(390-326)=171-25×3=622-(677-630)=120-55+374=853-40×3=243×(197-194)=480+351=565-212=584-102+136=554×(855-849)=949×3=423×2-331=56+562+111=289-44=318-243+398=379-(406-91)=366-17×3=290+(388-376)=355-16=902-301-479=330-164×2=369+(475-395)=439-63=263+(299-49)=484×9-525=732+760=324+558+364=811-(346-96)=171×(98-90)=612+160=575-(88+199)=840+279-735=391-(146-71)=625×2=891-116×5=579-162=251-(978-813)=924-(754-511)=131+181=474-32×8=213×(340-336)=335×2=790-(683-651)=955-360-303=127×3=650-32+85=57+384-243=331+411-87=112+196=182+(461-294)=34×9-71=97-(603-579)=488-34×8=250-131+201=370-196+78=362×2+264=304+165+271=374-16×3=158-57=383-61×6=258+118=925-625-200=494-134+67=34-33+950=137+98×7=79×8+361=521-59×2=412+585+502=224+119=123+(100-55)=756-432=186+174=390-198-176=949+151+788=425-(249-186)=389-120×2=474-(13+398)=321-(166+70)=119+779+21=251-117×2=270×2=116-24×3=101×7+557=202×5-113=920+607+896=272×(206-203)=90-(19+33)=327-28×2=99-23-17=414-129=386+751+306=353×2-349=718-(347+144)=302-(450-448)=2/7-1/7=878-143+87=125×(223-220)=6/9-2/9=234+439+30=264-93×2=7/9+2/9=484-36=796+432-158=35+(435-210)=398-88-143=413-(14+52)=919+875-844=74+136=797+691-638=109-(470-460)=175+246=266-200+644=500-(20-19)=2/10+6/10=42×6=488-(195+248)=354-140=109+289+319=75-32=247×3=57×8+187=430-(271+127)=385-(102+52)=15×3+297=118+(205-114)=469-187-238=170-82+229=328×2-230=838-(395+346)=148×(377-372)=參考答案467-377=90109×5+727=1272618×(325-319)=3708916-522-191=203831×4-497=2827573+99=67284×4=33635×(286-279)=245761×4-487=2557312×6-337=1535852-183-113=556128×3+12=396843+740-853=730297+650-513=434154+727=88154×(445-442)=16234×(271-263)=272498×2-119=877886×9=7974147+815-729=233406+735+761=1902984-(229+373)=382112×3=336389-111-53=225377-(445-262)=194412-19×6=298390-(105-94)=379669-96×6=93335-17+137=45578+33+375=486602-345+943=1200127×7-385=504802+772-304=1270273-46=227223-26×4=119714-212=502205+162×2=529455-431=24359+129-374=114230-(68-18)=18060+(457-123)=394429+171×3=9421/6+3/6=4/6141×9=1269458-71+34=421336+227+46=609222+179=401829+301=1130393-57×2=279400+(862-369)=893340-41×7=53812-707+164=269215-(387-240)=6851+439-401=89958+591=1549427-(843-646)=230763×2-183=13431/5+2/5=3/5729×8-443=5389110-23=87179-11×9=80327+18-185=160233+28-195=66104×4-78=338876-610-27=239915-(780-426)=561575+151×2=877691-(939-867)=619619-46×7=297922-258-613=51377-(290-42)=129447+(384-269)=562253+73×2=399307+108×8=1171249+339=588181+26+199=406285×4-956=18447+15=6297+56+117=270466-22-106=338359-159-181=19943×(253-249)=3772497+35×9=81271+187+554=812505+692=1197442×(424-420)=1768379-(77+154)=148194×(301-298)=582594+(737-486)=845227×2=454529×5-214=2431417-(72+100)=245618-189+833=1262162+(159-74)=247196-(37+27)=132970×(289-281)=7760480-234=246172-92+42=122846×(461-457)=3384920-254=666750-642=108657-(25+627)=5427-12×7=343488-(132+337)=19212-148+399=463394-301+60=153848-326+936=1458151×5=755399-135×2=129389-292+334=431413+173-215=371122+249+141=512439-392=47791×(258-255)=2373935-465-287=183475+283=75859+967-396=630406+125+184=71520×2+102=142844-191-338=315474-(68+377)=29957-337=620464-(342+113)=9596×(240-234)=3576110+358=468255-66-159=30452-(94+350)=8949-(684+72)=193192+246-422=16387+40+405=832519+703-322=90059+632+275=96673-20=53281+(421-188)=51422×8=176146+233-235=144209×4-84=75265×2=1304/9-3/9=1/9484×4=193691×(486-480)=546305-34=271204-185=19993-286-18=68916+214+257=487900×8=7200972×5=4860405×2-752=58128+344=472567-(944-877)=500207×3=621496+(425-418)=503554-23×4=462360+388=74867×6=40235+121=156587-37-31=519429×4=1716246-93-74=793/7-1/7=2/783×5+479=894350×2-167=533400-202-20=178100+(916-60)=9564/8+3/8=7/8285-64=22184-(408-398)=74400×2=800354-60-145=149997-10-553=434225-204=21813×9=7317670-442=228848-577=271253+(806-47)=101216×5=80172×(321-316)=860487+279=766435-188×2=59540+(852-43)=134963×2=126171×2=342316+43×3=445697×(749-745)=2788280-237=43602×(984-980)=2408131×2+271=53335+457-220=272488-319+253=42232-16+373=389204-(303-246)=147761+(561-495)=827642-(805-202)=39374-(421-250)=203610-(485+48)=77148×(189-186)=444165-131+121=155318×2-471=16520×4+169=249252-(949-859)=162163+306-337=132453-437=16412-122-45=2453/5-1/5=2/5239+(739-675)=303883-(209+474)=200216×3-303=345331×(359-356)=993167+511+79=757972-(932-369)=40960×7-295=125379-33-106=240797+831-802=826823-(11+122)=690404-(291+11)=10248×8+518=902572-(589-233)=216957+268+153=1378283-(322-274)=235341-58=283115+316=43157×8-57=399552-(128-99)=523983-836-78=69306+(160-127)=339657+944=1601268-23×6=130494-91-115=288126×7-799=83123+100=223684×9=615681×5+549=954201×(940-934)=1206227+482+62=771604-(175+384)=45478-272-122=84926+910-474=136273+173=246700×2=140040×8=320474-147×2=1802/5-1/5=1/5499×3-624=873736+(683-354)=1065118+112+377=607427+(983-867)=543548-59-264=225446-334=112566+(706-608)=664194×4-142=634119×6+998=1712110×9-507=483302+(213-127)=388284×2=568466-130+53=3893/7-2/7=1/7713-350+694=1057651+503-543=611648-75=573608×3-124=1700787+153=940467-225=242489×2-694=2846/10-2/10=4/10223×5-584=531113×(202-199)=339682+286-206=762342-121×2=100210+463+41=714392-161-183=48637×(439-433)=3822242-14×4=186404-299-65=4084×9+31=787439-29×8=207891-614-185=92127+383×2=893564+425-692=29785×(409-405)=34073×5-73=292906+258+903=2067932+(988-613)=1307403+77=480769-189=580168+104-132=140155+167-138=184465-165-100=200263+(467-411)=319333-(173-166)=326120+(248-172)=196266+44-302=8132×6+994=1786181×2+438=80090+341-62=369656-348-206=102400+214+154=768305+(48-45)=308544-346+530=728463+(411-90)=784979-(59-37)=957464+706+459=162943×(27-20)=301950-619+278=609516+(907-735)=68857×6+494=836252×(589-586)=756173+(298-39)=432262-42+513=733245+95×2=435218×5-150=940647+(781-705)=72346×(184-178)=276365+(667-457)=575136-(834-729)=31283+75+592=950422-127+61=356188-45=14358+942+715=1715942+511+774=22273/6+2/6=5/6977+(265-205)=1037902+(940-48)=1794208+151=3595/9-4/9=1/9747×(233-228)=3735249-(589-531)=191227×4=908309×(343-337)=18541/7+2/7=3/7261×4=1044547×5=273583+120×3=44345-(56-15)=491+268+276=635971-183×2=605227×2-353=101202+111-283=30698+892+888=2478151+206-74=283954-(652-231)=53383+145=228898+(679-509)=1068499-14×6=415294+(755-29)=1020284+(998-918)=36483×4+933=1265417-31=386273×8=2184782+177×2=1136130-(291-284)=123267-195=72581×(919-916)=1743392-65×6=2899-833+609=67517+56=73531+340=871917+538-562=893412-397+316=331713-649+83=147634-336+582=880443+249=692445-(294-193)=344454+81×5=859887+183×2=1253423-96+82=409334+51-58=327595+997-429=1163106+364=470105+324=429306×3=918961-136×4=417406-(219+43)=144864+(384-88)=1160973-83×4=641922-571=351498-(120+342)=36567×4-622=1646415-176=239499×(282-276)=2994233+(226-191)=268506+142+259=907330-(446-275)=159116×7=812999-(731-172)=440115×(343-335)=920209+512+29=750338+61×4=582896-362×2=17237×(105-99)=222453+94+390=937479+789+133=1401974-(110+858)=623×6=138139+249-252=136184+356+386=926477×2-942=12407-39×5=212718+199×2=1116490-(124+132)=234784-(458-439)=765118+146=264389+676+212=1277111×(496-492)=444469-(397+20)=52517×7=3619828+10+629=146741+237=278907-88×9=115835-398×2=39991-(14+743)=234256×9-868=1436306-161-117=28888-236+966=1618945-731=214811-(133+640)=38188+289=477752-421+778=1109831×8-813=5835229-144+99=1848/10+2/10=1488-(57+72)=359309-(272-39)=76571-217+788=114213×(139-134)=65188+99=287537+364×2=1265563-243+111=431458-(296-160)=322455-(417-133)=171291-249+338=380191×(105-100)=955408-135+214=487261-138=123557×(131-122)=5013160+(699-689)=170455-237=21847×(250-247)=141790-(582+60)=148153×5+95=86071+238-62=247432+419+519=137086+332=41833-32+222=223193×3=579145+309×2=763589+32+317=93853+71=124102+(405-37)=470188-36×4=44751-(779-288)=260414-(593-352)=173771+997+107=18752/9+4/9=6/9757-516+908=1149720+588-127=1181581+438+329=1348292-62-86=144651-(179+221)=25154×7-333=45407+(293-111)=58940×4=16040×(807-801)=240622×3-671=1195329-(304-259)=284215+(655-642)=22881×8-425=223884-(701-139)=322336-(110+102)=124665-322-65=278607×(650-643)=4249363+(414-301)=476349+26-324=51720+214+533=1467157-(451-422)=128580+686+726=1992220-(972-864)=112497-(293+93)=111868-438-24=406121×(293-288)=605369+50×3=519346+129-386=89312×6-17=185579×7+316=869192-33+211=37018×6=108199×2+79=477345-(51+116)=178110×(157-154)=330467×2+775=1709964×3=2892387-251=136142+(291-225)=208696-342=354779-32-323=424616-(294+261)=61929-442-464=23206+(327-95)=438528+(380-304)=60463×4=252499-(474-206)=231986-50×6=686237+504-292=449475×9-548=3727444-(70+183)=191131×4-411=113652-338-230=84583×3=1749145×5-512=2135/9+2/9=7/9832-143×3=403533-55+452=930952×(754-747)=6664211×4-63=781795-390+324=729204×3=612779×3-544=1793609+52×4=817637-200-89=348707-(475+20)=212807-(11+353)=443513-22×5=403854-42-316=49613×9=117291-155+116=252185-17=168946+326×3=1924354+106×4=778408+360+188=956282-(181+81)=20288×2+489=1065218×(479-476)=654973+102×2=1177626+953=1579978×(689-686)=2934354-91-54=209403-127=276318+181=4991/4+2/4=3/4514-116+443=84124+331-108=247487-(152+186)=149208×6=1248498-(11+320)=16794+104=198587+159=746386+400+159=945117×(183-179)=468149-13×3=110963-597=36663×(69-61)=504172+226=398125+618+62=805158-(452-395)=101337+125-258=204622×5-572=253851×8=408966+(804-301)=1469780-165-396=219678×7=4746161×5-219=586580×9=5220439-429+481=491942×(490-481)=8478362+71×5=717238+230-173=295457-(199+107)=151297+303+60=660486-411-72=322×6+444=57612×6+130=202787-(518+238)=31791-160=631283-95=188200+149=349415-11×8=327202×3+450=1056232+47-189=90194×(73-69)=776317-127=190233×3=6992/7+3/7=5/7644+941=158559×2+54=172397+(250-199)=448121×2+265=507921-(667-167)=42177×5=385120+449=569128×(141-134)=896331-233+23=121741×7-630=4557668×(570-566)=2672375+68×5=715380-315+200=265472-(225+21)=226945+108×5=1485255+837-847=245896-301+410=1005530×8-378=3862497+47×7=826458+54+283=795771×6-743=3883764-211×2=342601-72×2=457719-49×6=425439+540=9794/7-2/7=2/7477+(291-78)=690135×6-704=10669+333+63=465716×8=5728184-(291-124)=17368-114-209=45437-210-46=181283+763-523=523461-(253+44)=164224×3-665=750×2=100365+(479-476)=368989-(917+34)=38281-(437-385)=229497-261-70=16684+87×9=867796-184×2=428211-(340-311)=182412+10-141=28130+383-322=91500+(370-321)=549260×2=520783-(19+722)=42913-248×2=417215+134=3492/6-1/6=1/6196×3=58863+140-58=145214+196=41077-(461-446)=62475-105-26=344240×5-838=362972×(140-135)=4860428×2-371=48576+(843-520)=39923+86-22=87445×7=3115903×3=2709594-234+857=121792+255×3=857101-80+188=209214-(389-365)=19067+303=370866-(310+362)=194901+689-97=1493192+11×8=280449-130-136=183437-(111+105)=221249+742=991575-(28+194)=353221×8-693=1075239×(63-54)=2151484+(129-63)=550727+915+549=2191145+17+339=501419-(178+222)=19242+585-525=302447×7-230=289930×8-121=119124+573+284=981858+762-659=961377-94-134=149415+641+463=1519426-223=203496-44×2=40896+308+150=554243-142+323=424703-499-89=115103×(89-84)=515944-(572+331)=41180×7-582=678116×3-107=241679-321=358546-80-456=10184×3=552779+186-805=160463+(891-409)=945458-(47+303)=10885+348-420=13119×(112-105)=83372×2+374=518264-(307-69)=26814-184-205=425377-148=229700-195=505209+(111-57)=263348+224-394=178461+379-47=793985-46-704=235508-156-280=72324-133-189=2515-(49+454)=12115+123=238305-12×5=245875-10×7=805615+(727-509)=833250-63×2=124984-475=509187-36×4=435/8-2/8=3/8889-638+75=326606-(33