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440+712+171=223×2+890=50×8=59-40=444-291-153=999-551+952=606-(488+55)=617-(961-903)=409+(456-39)=471+734-385=17×3=336-(128+16)=19+186-40=674-(442+117)=164×(799-794)=590+812+958=13×4+966=47×2+240=101+37×5=861-22-444=749-453+148=324+(924-124)=859+562-954=182×2=105+304=285+171=356+(339-166)=140×(58-51)=784-(66+674)=443×2-458=60×(259-256)=942+45×6=606+(948-833)=379-31×3=106×4=709-(21+485)=365×(557-548)=229+132=613+569=395+(586-145)=645-56-437=342+856-752=351-304+121=378×7=778-(165+98)=259-14×3=651-(684-208)=441-39-250=895-232-223=17-(89-80)=313+305+173=813×3-134=66-31=460-50×6=541+524-365=302+835+110=2/5+3/5=853-140-687=25×(697-692)=78×(66-61)=341+163+189=64+15=722-(696-676)=672-481=44×4=416×(940-934)=301-290=493+345+798=139+88=411-50×6=158×2=585+55-299=402-60-85=126×(270-264)=34×(199-194)=262×3=291+108=461-163-166=303-58×2=768+18×5=867-(668-464)=219×(467-464)=890-198×4=465-281+38=354-(886-822)=362-199=743-48×7=280×3-537=290-249+151=958-98=2/3-1/3=135+18+606=264-32-134=969-(379-111)=913+852-529=328+(762-285)=764-247×3=310-(315-228)=904-294×2=204×3-337=214+110=937-238-504=912×(951-947)=526-39×8=365-168=782-581+84=509-64=318+986-699=777-27×6=124+99-121=647-103+779=582-542=619-123+384=466-424+420=168×(409-405)=27×8-22=493+171+227=136+347=438×2-23=251+134-227=212×(760-753)=724×5-659=393×2-557=146+199=287+690=347-283+145=498-26×6=259+838-938=29+451+213=422+961-920=116×8-782=190-117-35=324+(341-278)=983-133-288=296-98+188=118+489+368=143×4+544=437+20-178=382-41×5=283-95+77=622×8-217=494-130+32=261-82+917=259×2+669=225-46+127=1/4+3/4=93+21=55+520+153=544-477=391-(212+64)=662+198+362=613×9-574=341-124=988-(841+32)=262+299+241=271+(67-41)=86-38×2=526+(827-584)=884-60=498-144-300=872-(687-545)=477+(87-55)=199-(71+75)=91×7=407-(472-375)=75+17×3=891+748-69=212+224+50=243×7=820-94×7=4/7-3/7=499-(135+36)=28×6=242+(748-73)=296+710+528=459-(236-39)=237×3=195×4-148=419-(185+126)=231-194=89×2=190-169+16=992-497-177=367-84+65=426-216=997-647-313=86×4+227=361-154-197=319×9=289-159=23×3+576=431-(31+186)=372×2=640+179=135×(46-40)=344-(69+139)=414+270=384-152-30=255-(189+54)=272-(271-185)=106×2-145=470-114×3=42×2=481-(101+242)=30×2=901+452-700=185-131+158=251-215-34=465+422+62=480×2-45=342-216+245=21×2=388-14×6=134+331-105=80+(337-33)=145×2+131=286+159-42=841+255=267+872-61=43×3+237=104+148=499-296+286=424-(312-229)=32×5=318+(491-158)=958-(572+33)=56+359-48=737+(842-138)=423-37=180-(448-355)=915-758+74=735×9-257=281-83+28=3/6-2/6=336×5-634=73×(943-937)=972×(393-385)=369×5-984=275-(496-247)=394-344=194+199=36×(60-57)=972-471-443=686-(235+253)=405+819+995=78-69+120=49×(32-23)=62+31+808=471-244=437-199=394-(439-230)=475-44×8=708-(358-81)=201×(244-240)=873-(215+47)=818×(232-225)=476-94+14=73×(346-342)=391-96+61=802-(282+224)=581+100×2=823-(594+54)=375-184=339+67×2=24×6-99=993-993+51=896×9=220×(183-180)=823×2=367+96-281=352×8=481-63-292=632×7-559=20+87×6=512+133-188=108×9-23=210+196-147=458+184×2=459+20+75=779-581+425=4/7-2/7=440-(41+302)=934-(58+466)=456-244-181=199+116×8=243-(46+84)=323-(651-438)=125×2=371+117=3/7-1/7=63+(409-169)=518×6-136=272-80×2=520+415+869=100×6-17=487+(499-249)=35×4=203×4=300+170+539=254×6-625=534×6-225=5/10-1/10=430+25-387=363-(379-317)=659-137+155=426-354+24=898-(520-53)=148×4+839=560-(73+460)=877-363×2=996+163+484=850-177=300×(702-698)=983-865=388-(73+218)=343+(424-257)=177+35=457-(223+91)=262-30=132-119+247=379-144=463×2=220+79=646×7=324+272+76=214-35×4=956-(537-105)=354-325=680-(58+272)=227+107+581=943-268-583=956+(995-626)=77+218+71=753-637-75=478+(231-129)=960-463=416-(137-40)=29+38+418=139×3+474=807×3-785=995-(889+55)=942+664-397=342-(11+255)=105×3=173-10×4=455+290+71=47×5=632-276×2=478-124×3=309-19-87=418-(190+51)=889-(461-30)=12+315-129=97×9=693-137×2=368-120+132=651-291×2=338-194-16=270+209=448-27=920-713=439×2-214=428×2=223×4-335=870+(871-627)=795×(808-805)=859+548=325×5-597=205+188-298=741+767+877=788-(984-390)=415-212=336×(657-649)=299×2-378=190×5=74×2=75×5+80=654×6-955=442-422=394-40×4=350-31×4=243-(303-77)=82×(162-156)=205+275=293-116×2=847-(520+46)=165+268-162=197-(372-244)=957+(814-748)=785-(644+61)=222-15-28=850-(800-376)=194+30×2=466+708+801=45×6+563=128-127+56=870-(166+183)=382-266-104=92+(339-117)=520-123×2=439-223-66=73+264-261=472-154-112=205×3+389=291-(202+79)=306-(48+132)=92+404=80×9+490=788-96-679=251×4=434+(402-291)=377-164=146+244+277=21+60+881=314+33-219=439-(50+355)=7/9+2/9=435-81×4=258-(245-47)=388-(160+53)=230×4-319=433-144-237=187×3+216=280+(407-89)=133×5-143=916-379-28=452+28×5=102×(449-446)=58×(121-117)=861+301-352=285+(278-189)=984-801=3/8+2/8=710+(670-71)=336+186×2=635+(675-459)=477-335=302-(27+134)=432-261-54=484-321-53=245-96×2=245×2-150=773-165×4=439-(43+236)=236+(178-26)=343×2=746-240×3=323+(790-206)=911-370-296=37×(185-182)=495-406+224=819-474=14×6+127=462×3-632=167×5=58×(21-16)=507+10+439=829×(776-772)=413+79×6=243×4-108=747+(885-65)=418+(419-302)=592-(351+84)=938-366+223=242×(478-474)=227+505=823-139×5=198-20=292×7=7/10-3/10=637×7-447=336+302-311=446×(154-146)=674-158+528=198+209-26=249+117=620-101-443=684×4-126=151+162-163=954-344=1/8+3/8=46×4-10=284-119-141=193+(845-776)=879×9=291-65-115=440-396+385=124×(145-138)=114+(426-354)=102+220=193+(200-137)=485-(33+90)=694-(104-58)=425-290=271-163-47=267+(500-358)=272+93+387=779+892+188=741×3-972=114+501+370=466+(365-281)=862-(955-303)=680-396+111=862-763=142×4-296=365-(10+271)=885-113×5=10×9=850+452-202=810×3=107+283=786×(211-208)=485+67×3=154+134=658-123-128=135-(383-259)=520+355-345=4/8+2/8=479-125×3=494-104=154+413+188=605+65+316=895+76×4=447-(38+219)=483+(406-110)=485-(315-235)=921-(438+296)=321-31×9=257-204=307×(129-122)=161-142+196=454-(968-925)=224+70=452-264-84=5/10+2/10=198-101=597-191=454-(470-352)=115-(306-199)=141×5+209=650-(418-289)=76×8=276×3+132=143+181+603=182+158=483-316-140=795-218+597=968-265-489=490+273+229=548-486+656=314×6=894-199+53=113×8-798=254+204-149=895×9-874=498-345-76=408-(198-25)=175×5=946-463+647=740-318+852=272×2=30×(178-170)=31+162=13+(163-153)=488+270=944-348×2=182+138=294×2-419=384-38×5=82-50=360-70-124=141+316+47=907-548-301=3/8-2/8=743-103×2=67×5=424+708-506=840-500=492+33+281=907×5-812=663-99×3=504+409=271+215-149=133+805-130=207-61×2=641×9=28×8-20=849-261=306+(399-39)=67+(469-62)=29+91×2=194-(175-61)=176+(731-102)=866-(136+621)=91+447+310=455-103-237=172+471=378-156×2=339-40+175=54×3+193=175×4+942=585-536+145=42×3-43=167+246=404+(947-717)=916×(317-309)=534×8-161=467+(223-35)=140+296-270=576+(840-637)=951-183=864-716=202+113+96=480-(264-141)=333+255+182=24+351-225=238×6-967=96×9=216+401+89=354-(378-62)=344-(184+83)=256+210=302+140×4=333×6=493-47+49=491-(377-298)=325-200-106=769+669=738-(52+167)=214×2=181+(445-41)=997×(195-189)=177+777+469=220+187-97=445-32×7=423+73×7=44×8-141=484-234=951×(766-763)=639×(850-841)=168+194-139=482+81×3=138+359=2/6+3/6=971+861+452=241-(299-187)=308+(842-679)=318+177-184=112-27×2=477-54×3=786+718-557=6/10-1/10=63×(429-426)=192-130+197=774×(317-309)=853×3-918=795+553+688=414-34×5=946+166×6=46×3=283-270=131+761-221=401-(362-275)=999-(72+224)=160+(823-339)=145+268=923-(60-59)=985+814-721=487-123=807-377+304=128-27×3=49×(398-395)=40+140×3=455-(215+239)=466-61×5=310+(420-319)=45+(307-82)=627+414=322×2-644=591-(106+109)=3/5+2/5=139×3-80=22-(261-241)=358+138-375=820-183+309=487-(36+259)=139×(418-414)=204+40=727+(921-370)=128+(392-250)=232+182=69+(396-190)=661-(905-401)=200+293=442+30-390=807×(454-450)=615-(961-734)=983×(714-711)=792+490-316=697+678+721=856+813=298×7-187=600+240×2=670×8-73=182+308-318=341-266+198=813-88-209=107+349+38=986+332-897=626-584+416=830-180+750=239-221+158=702-(176+166)=299+379=308-100+659=2/4-1/4=252×3=299-(349-314)=2/5-1/5=95+(842-232)=505-63×5=949-(423+366)=905-(356+37)=187+129=157+98=209+526=474-(133+104)=380-327=272-50-219=68×2+211=536×(837-834)=345+229+307=96×5=1/8+5/8=468-103-31=221+160=793-17=252×(476-473)=859+42×2=4/7+2/7=326×8=301+57-181=342-(25+178)=473-11=70+179×5=923+(568-330)=957-763-86=369-75+650=564-(551-298)=584+55-205=326-(218-42)=58+344+377=703-549+310=609×(455-446)=411×(568-563)=259×5-330=554-39×3=915+140×4=168+(421-257)=242×3-661=760+65×6=910-303-560=273-(328-248)=448-(427-62)=827+771-924=839×6-789=10×(385-379)=287-(352-164)=560+445-767=255-58×3=459×5=16×9+347=232×6-459=2/6-1/6=23×9+164=821-96-366=168+113×4=436+207+983=430-(310-208)=217-216+105=839+175×3=512+203=36×5+34=398+216=244×2+286=131-18×7=64+197=80×(288-279)=401-(19+23)=393-(208-190)=807-57=992×9=419-22×4=964-54-523=85×4=791-29-158=1/6+3/6=383+(382-68)=988-222×4=205+124×6=497+(219-194)=836-68×4=826+(916-812)=910-268-121=352-19×9=162×(512-508)=905-439+909=11×(920-917)=151×6-366=105-(100-37)=245+171×4=61×(22-19)=976+(297-276)=111+283-118=337-224=209+169=47×7=969×7=23×(307-298)=311×3-120=220+961=498-311=339-24×2=349-330=542+105+260=317-(470-449)=704+653-53=43×4+78=315+420=942-72×4=184×(341-337)=23×(450-442)=482-(326+62)=71×8+821=627+744+10=311-150-51=377-(272+72)=375×3=271×4=828+670-372=117+375-69=400+310=137+(188-167)=251+440+33=443-(732-431)=48×6+315=700-27-391=375-(122-97)=255-140-13=854-792=173+420+153=43×(339-330)=419-46+126=985-685=929-495=321+933=851-677+738=440-(23+44)=270+412=61+479+213=610-(501-223)=374×2+240=388+364+468=175+246+133=參考答案440+712+171=1323223×2+890=133650×8=40059-40=19444-291-153=0999-551+952=1400606-(488+55)=63617-(961-903)=559409+(456-39)=826471+734-385=82017×3=51336-(128+16)=19219+186-40=165674-(442+117)=115164×(799-794)=820590+812+958=236013×4+966=101847×2+240=334101+37×5=286861-22-444=395749-453+148=444324+(924-124)=1124859+562-954=467182×2=364105+304=409285+171=456356+(339-166)=529140×(58-51)=980784-(66+674)=44443×2-458=42860×(259-256)=180942+45×6=1212606+(948-833)=721379-31×3=286106×4=424709-(21+485)=203365×(557-548)=3285229+132=361613+569=1182395+(586-145)=836645-56-437=152342+856-752=446351-304+121=168378×7=2646778-(165+98)=515259-14×3=217651-(684-208)=175441-39-250=152895-232-223=44017-(89-80)=8313+305+173=791813×3-134=230566-31=35460-50×6=160541+524-365=700302+835+110=12472/5+3/5=1853-140-687=2625×(697-692)=12578×(66-61)=390341+163+189=69364+15=79722-(696-676)=702672-481=19144×4=176416×(940-934)=2496301-290=11493+345+798=1636139+88=227411-50×6=111158×2=316585+55-299=341402-60-85=257126×(270-264)=75634×(199-194)=170262×3=786291+108=399461-163-166=132303-58×2=187768+18×5=858867-(668-464)=663219×(467-464)=657890-198×4=98465-281+38=222354-(886-822)=290362-199=163743-48×7=407280×3-537=303290-249+151=192958-98=8602/3-1/3=1/3135+18+606=759264-32-134=98969-(379-111)=701913+852-529=1236328+(762-285)=805764-247×3=23310-(315-228)=223904-294×2=316204×3-337=275214+110=324937-238-504=195912×(951-947)=3648526-39×8=214365-168=197782-581+84=285509-64=445318+986-699=605777-27×6=615124+99-121=102647-103+779=1323582-542=40619-123+384=880466-424+420=462168×(409-405)=67227×8-22=194493+171+227=891136+347=483438×2-23=853251+134-227=158212×(760-753)=1484724×5-659=2961393×2-557=229146+199=345287+690=977347-283+145=209498-26×6=342259+838-938=15929+451+213=693422+961-920=463116×8-782=146190-117-35=38324+(341-278)=387983-133-288=562296-98+188=386118+489+368=975143×4+544=1116437+20-178=279382-41×5=177283-95+77=265622×8-217=4759494-130+32=396261-82+917=1096259×2+669=1187225-46+127=3061/4+3/4=193+21=11455+520+153=728544-477=67391-(212+64)=115662+198+362=1222613×9-574=4943341-124=217988-(841+32)=115262+299+241=802271+(67-41)=29786-38×2=10526+(827-584)=769884-60=824498-144-300=54872-(687-545)=730477+(87-55)=509199-(71+75)=5391×7=637407-(472-375)=31075+17×3=126891+748-69=1570212+224+50=486243×7=1701820-94×7=1624/7-3/7=1/7499-(135+36)=32828×6=168242+(748-73)=917296+710+528=1534459-(236-39)=262237×3=711195×4-148=632419-(185+126)=108231-194=3789×2=178190-169+16=37992-497-177=318367-84+65=348426-216=210997-647-313=3786×4+227=571361-154-197=10319×9=2871289-159=13023×3+576=645431-(31+186)=214372×2=744640+179=819135×(46-40)=810344-(69+139)=136414+270=684384-152-30=202255-(189+54)=12272-(271-185)=186106×2-145=67470-114×3=12842×2=84481-(101+242)=13830×2=60901+452-700=653185-131+158=212251-215-34=2465+422+62=949480×2-45=915342-216+245=37121×2=42388-14×6=304134+331-105=36080+(337-33)=384145×2+131=421286+159-42=403841+255=1096267+872-61=107843×3+237=366104+148=252499-296+286=489424-(312-229)=34132×5=160318+(491-158)=651958-(572+33)=35356+359-48=367737+(842-138)=1441423-37=386180-(448-355)=87915-758+74=231735×9-257=6358281-83+28=2263/6-2/6=1/6336×5-634=104673×(943-937)=438972×(393-385)=7776369×5-984=861275-(496-247)=26394-344=50194+199=39336×(60-57)=108972-471-443=58686-(235+253)=198405+819+995=221978-69+120=12949×(32-23)=44162+31+808=901471-244=227437-199=238394-(439-230)=185475-44×8=123708-(358-81)=431201×(244-240)=804873-(215+47)=611818×(232-225)=5726476-94+14=39673×(346-342)=292391-96+61=356802-(282+224)=296581+100×2=781823-(594+54)=175375-184=191339+67×2=47324×6-99=45993-993+51=51896×9=8064220×(183-180)=660823×2=1646367+96-281=182352×8=2816481-63-292=126632×7-559=386520+87×6=542512+133-188=457108×9-23=949210+196-147=259458+184×2=826459+20+75=554779-581+425=6234/7-2/7=2/7440-(41+302)=97934-(58+466)=410456-244-181=31199+116×8=1127243-(46+84)=113323-(651-438)=110125×2=250371+117=4883/7-1/7=2/763+(409-169)=303518×6-136=2972272-80×2=112520+415+869=1804100×6-17=583487+(499-249)=73735×4=140203×4=812300+170+539=1009254×6-625=899534×6-225=29795/10-1/10=4/10430+25-387=68363-(379-317)=301659-137+155=677426-354+24=96898-(520-53)=431148×4+839=1431560-(73+460)=27877-363×2=151996+163+484=1643850-177=673300×(702-698)=1200983-865=118388-(73+218)=97343+(424-257)=510177+35=212457-(223+91)=143262-30=232132-119+247=260379-144=235463×2=926220+79=299646×7=4522324+272+76=672214-35×4=74956-(537-105)=524354-325=29680-(58+272)=350227+107+581=915943-268-583=92956+(995-626)=132577+218+71=366753-637-75=41478+(231-129)=580960-463=497416-(137-40)=31929+38+418=485139×3+474=891807×3-785=1636995-(889+55)=51942+664-397=1209342-(11+255)=76105×3=315173-10×4=133455+290+71=81647×5=235632-276×2=80478-124×3=106309-19-87=203418-(190+51)=177889-(461-30)=45812+315-129=19897×9=873693-137×2=419368-120+132=380651-291×2=69338-194-16=128270+209=479448-27=421920-713=207439×2-214=664428×2=856223×4-335=557870+(871-627)=1114795×(808-805)=2385859+548=1407325×5-597=1028205+188-298=95741+767+877=2385788-(984-390)=194415-212=203336×(657-649)=2688299×2-378=220190×5=95074×2=14875×5+80=455654×6-955=2969442-422=20394-40×4=234350-31×4=226243-(303-77)=1782×(162-156)=492205+275=480293-116×2=61847-(520+46)=281165+268-162=271197-(372-244)=69957+(814-748)=1023785-(644+61)=80222-15-28=179850-(800-376)=426194+30×2=254466+708+801=197545×6+563=833128-127+56=57870-(166+183)=521382-266-104=1292+(339-117)=314520-123×2=274439-223-66=15073+264-261=76472-154-112=206205×3+389=1004291-(202+79)=10306-(48+132)=12692+404=49680×9+490=1210788-96-679=13251×4=1004434+(402-291)=545377-164=213146+244+277=66721+60+881=962314+33-219=128439-(50+355)=347/9+2/9=1435-81×4=111258-(245-47)=60388-(160+53)=175230×4-319=601433-144-237=52187×3+216=777280+(407-89)=598133×5-143=522916-379-28=509452+28×5=592102×(449-446)=30658×(121-117)=232861+301-352=810285+(278-189)=374984-801=1833/8+2/8=5/8710+(670-71)=1309336+186×2=708635+(675-459)=851477-335=142302-(27+134)=141432-261-54=117484-321-53=110245-96×2=53245×2-150=340773-165×4=113439-(43+236)=160236+(178-26)=388343×2=686746-240×3=26323+(790-206)=907911-370-296=24537×(185-182)=111495-406+224=313819-474=34514×6+127=211462×3-632=754167×5=83558×(21-16)=290507+10+439=956829×(776-772)=3316413+79×6=887243×4-108=864747+(885-65)=1567418+(419-302)=535592-(351+84)=157938-366+223=795242×(478-474)=968227+505=732823-139×5=128198-20=178292×7=20447/10-3/10=4/10637×7-447=4012336+302-311=327446×(154-146)=3568674-158+528=1044198+209-26=381249+117=366620-101-443=76684×4-126=2610151+162-163=150954-344=6101/8+3/8=4/846×4-10=174284-119-141=24193+(845-776)=262879×9=7911291-65-115=111440-396+385=429124×(145-138)=868114+(426-354)=186102+220=322193+(200-137)=256485-(33+90)=362694-(104-58)=648425-290=135271-163-47=61267+(500-358)=409272+93+387=752779+892+188=1859741×3-972=1251114+501+370=985466+(365-281)=550862-(955-303)=210680-396+111=395862-763=99142×4-296=272365-(10+271)=84885-113×5=32010×9=90850+452-202=1100810×3=2430107+283=390786×(211-208)=2358485+67×3=686154+134=288658-123-128=407135-(383-259)=11520+355-345=5304/8+2/8=6/8479-125×3=104494-104=390154+413+188=755605+65+316=986895+76×4=1199447-(38+219)=190483+(406-110)=779485-(315-235)=405921-(438+296)=187321-31×9=42257-204=53307×(129-122)=2149161-142+196=215454-(968-925)=411224+70=294452-264-84=1045/10+2/10=7/10198-101=97597-191=406454-(470-352)=336115-(306-199)=8141×5+209=914650-(418-289)=52176×8=608276×3+132=960143+181+603=927182+158=340483-316-140=27795-218+597=1174968-265-489=214490+273+229=992548-486+656=718314×6=1884894-199+53=748113×8-798=106254+204-149=309895×9-874=7181498-345-76=77408-(198-25)=235175×5=875946-463+647=1130740-318+852=1274272×2=54430×(178-170)=24031+162=19313+(163-153)=23488+270=758944-348×2=248182+138=320294×2-419=169384-38×5=19482-50=32360-70-124=166141+316+47=504907-548-301=583/8-2/8=1/8743-103×2=53767×5=335424+708-506=626840-500=340492+33+281=806907×5-812=3723663-99×3=366504+409=913271+215-149=337133+805-130=808207-61×2=85641×9=576928×8-20=204849-261=588306+(399-39)=66667+(469-62)=47429+91×2=211194-(175-61)=80176+(731-102)=805866-(136+621)=10991+447+310=848455-103-237=115172+471=643378-156×2=66339-40+175=47454×3+193=355175×4+942=1642585-536+145=19442×3-43=83167+246=413404+(947-717)=634916×(317-309)=7328534×8-161=4111467+(223-35)=655140+296-270=166576+(840-637)=779951-183=768864-716=148202+113+96=411480-(264-141)=357333+255+182=77024+351-225=150238×6-967=46196×9=864216+401+89=706354-(378-62)=38344-(184+83)=77256+210=466302+140×4=862333×6=1998493-47+49=495491-(377-298)=412325-200-106=19769+669=1438738-(52+167)=519214×2=428181+(445-41)=585997×(195-189)=5982177+777+469=1423220+187-97=310445-32×7=221423+73×7=93444×8-141=211484-234=250951×(766-763)=2853639×(850-841)=5751168+194-139=223482+81×3=725138+359=4972/6+3/6=5/6971+861+452=2284241-(299-187)=129308+(842-679)=471318+177-184=311112-27×2=58477-54×3=315786+718-557=9476/10-1/10=5/1063×(429-426)=189192-130+197=259774×(317-309)=6192853×3-918=1641795+553+688=2036414-34×5=244946+166×6=194246×3=138283-270=13131+761-221=671401-(362-275)=314999-(72+224)=703160+(823-339)=644145+268=413923-(60-59)=922985+814-721=1078487-123=364807-377+304=734128-27×3=4749×(398-395)=14740+140×3=460455-(215+239)=1466-61×5=161310+(420-319)=41145+(307-82)=270627+414=1041322×2-644=0591-(106+109)=3763/5+2/5=1139×3-80=33722-(261-241)=2358+138-375=121820-183+309=946487-(36+259)=192139×(418-414)=556204+40=244727+(921-370)=1278128+(392-250)=270232+182=41469+(396-190)=275661-(905-401)=157200+293=493442+30-390=82807×(454-450)=3228615-(961-734)=388983×(714-711)=2949792+490-316=966697+678+721=2096856+813=1669298×7-187=1899600+240×2=1080670×8-73=5287182+308-318=172341-266+198=273813-88-209=516107+349+38=494986+332-897=421626-584