三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦115+418+820=900+883+191=926+(946-42)=831-228=406-(714-423)=721-136×5=611-376+350=702+855-447=841-431=919+224=406-371+311=767-218×3=261+(844-267)=213+915+125=495+(279-120)=794-(848-97)=279+732=177×4-682=123+218=192-(376-214)=394-86+182=684-(719-536)=349-84×4=215+238=353-(23+323)=489-34-427=432×3-104=3/6-1/6=560×9-950=385-20×5=171+111=62×(154-150)=310×(18-14)=357×2-135=640-(384-36)=35-(383-356)=196-(215-188)=993-330=614×(396-392)=56×(360-351)=894+462=93+223-26=149×(980-976)=468-(945-590)=222-(478-447)=113+102×4=62+(485-196)=30+303+678=480+(174-106)=808×5=634-192×3=422+(445-25)=567-349-166=713+243+17=182+746-678=300-(492-328)=906-12×5=480-51×5=117-(221-200)=268+172-98=293×3=277-(418-262)=262×2-12=783-(211+534)=353-(242-81)=68+214=996-(174+132)=316+466+169=138+49×3=40-15+249=180×(332-328)=205-(414-227)=276+223-417=147+733+588=494×3-992=729-383-346=21×4+356=373-59×6=315+32-18=32+698-388=325-170+118=191-71+214=66+243=872-132+503=251+(468-211)=70+257+85=265×6-700=192×2=306+70=149+188-289=936-441=848×5-44=61×(479-473)=383-68-124=602×7-463=793+272-729=237+(175-155)=564×7=111×4+854=196+56=85×(317-312)=394-248-47=430-12×3=347-44×4=643-408+666=870+779-510=788-100×7=793+997-979=88-74+407=102+325-58=430-(254+94)=495-426=487-347+348=316×2-129=312×2+898=364×(505-499)=747-570+869=731-(579+148)=213+457+181=555-492=2/8+3/8=120+263-320=447-88=292×8-951=392-70-200=178-(690-567)=157-145=191-164=25-14=294×3-424=204-21-45=411-(475-241)=464-35-163=537×(642-639)=304-(434-189)=449+44+416=219-(877-758)=776×5=231+259=498+450+21=138-(942-846)=98×8+46=246-(702-468)=10+70+890=812-(646+110)=167+237×3=10+162×3=78×9=241×2=899+414-722=856-(430-265)=487-(179+144)=478-52-102=753-247-346=821-501+825=395-(213+43)=12×3=120×5-115=383+875+920=392+28-385=927+24×6=47×(136-130)=297×2-425=891-78+779=2/5-1/5=15+(285-96)=660-82-77=302+(354-98)=377-98-76=886+(996-912)=429-271-72=611+10+357=146-32×4=531-390-87=846-426+333=460×2=123×7=461-226×2=645+444×2=199-197+187=489-(69+319)=339-35=53+(464-248)=360+203=180-(124+17)=396-(270+68)=110-(18+65)=55×6-22=621×3=942-(251-118)=132+294=427-414=105×3-25=20×6-81=968-(396+565)=495-(292-169)=190×2+636=977-175-348=71×9+111=47+145×2=4/7-1/7=707×6-102=256-97+154=309+75-352=405-18=240×9-287=323-(78+190)=756-89×4=482×6-789=779-430=653×7=126×7-567=129+(390-304)=312+(485-80)=391-210=437-283=425-(481-83)=385×(293-288)=141×8-127=42+(251-14)=51×(50-42)=122×6=57+(751-390)=377-22=495-172=392-175×2=554-41=854+98+927=372+118×3=984-(613-270)=187×(494-491)=173+(403-56)=752×(185-181)=662-377=746×(285-276)=533+107=162×4+151=168-95=361+81=40×(390-387)=96×5=346-331+115=556-166=6/10+3/10=37×9+978=2/3-1/3=195×2+141=179-10×4=377-(216+87)=185-(455-370)=651+(669-443)=824+297-307=861×8=685-68×8=62-44+705=585-(892-406)=594-463=252-(296-54)=459-(316+81)=61×(419-413)=881-(933-227)=884×6=346-43-303=315×3-100=616-401+657=96×7-507=694+(967-124)=58+886-794=745-(95+335)=795+(557-16)=857+18+737=526-235-89=187+(380-132)=480×2-248=110×6-588=348×6=403+163+90=469-463+74=482+(456-124)=4/8-2/8=52×3=306-41-78=235×4=278+152+433=379+48×4=28×(306-298)=649-(569+75)=770+(956-244)=751+(734-619)=617+389+143=350-149=780×(996-988)=60+324=363×6=235+130×7=176+183-268=311-109=101×5+896=256+996+625=250+801-356=35×(353-345)=290-21×5=156-24×4=744+606-694=311×2=944-(472+431)=918-(473+34)=949-(232+442)=122+232×4=250-21×9=329-(212-108)=941-(118+672)=488-290=264+97-339=812-35-76=756-(225+349)=41+110×5=351-119×2=348-60+590=376×2-206=43+335-96=80+(670-175)=908-218+818=346×(897-892)=991×(962-957)=628-(54+531)=3/8-2/8=95×(378-375)=245-53-26=951-424×2=385-311+404=576×8-330=487-83+27=34+111=805-11×2=989+195×4=145-21+27=692×(476-473)=473-177=379-(51-28)=333×(243-240)=667+253+46=931×3=206+10+100=133+457-117=788-364+105=767-(196+41)=172-96+156=477+929-808=841-170=246-(419-237)=460-56×4=336+(236-17)=98×(366-363)=7/9-2/9=952-758+466=61×(449-446)=171-(229-183)=598-12×5=697-(253+263)=65×5=678-61=111+134-103=202+88×8=730-232=211+148=597+307+79=601-205-377=735-397=257+(778-726)=99-76+356=624-298=205+(653-357)=96×4=116×6-196=691×6-646=237+(114-19)=66×8=658+995+899=493-76×4=563-88×6=589+117×4=893+124×6=478-41-362=179-19=357-(300-208)=66+267=30+70+336=179×(479-470)=454×2-666=2/7+4/7=424×2-590=208×6-30=770+613-191=167×(210-206)=920-404-22=77+283+509=866×8=434+263×2=138+268×2=414-41=362-263+191=587+777+170=909-(499+404)=838+195×4=637×(369-361)=33×3=308×(380-377)=203+88=422×2+835=528-62+258=393×7-596=297×(342-339)=475-329=162+(366-353)=69×(240-233)=764-443-70=69×6=289-(87+125)=636-281-13=305-(133-51)=738-632-77=497-474+75=824-276-166=294+(481-52)=106×(303-300)=45×7=86-29+228=176×3=359-135=106-(398-296)=464-375+391=268-34×5=562-203=309-(415-208)=438-(353-30)=951-457=412+445×2=918×(102-93)=134+44=125+491-529=336+162=555+283×2=188+(367-337)=486-137×3=83×9-335=146+82×9=20×7+294=658+163+67=181-18×8=457+912-418=327-80=403-18×6=260+539+142=274-194+313=97×9+43=71×6+304=888-(122+179)=22+419+534=41×2+749=163×3-458=972+661-500=12×2=304+666+952=168×3=284-(226+45)=317+180=939-223-97=145+281+912=179+(489-331)=392-166=414-(165+40)=439+37-417=314×2-432=183+906=980-226×3=480+233=401×2-646=389+216+63=404+153×2=81+112=339-166-106=249×3=297+71-72=354-(396-179)=51×7=974-622-113=187+229-24=113×3+513=952-(654+11)=919+563-516=936-385×2=15×2+491=167+605=24+369+139=131-88=255-59+134=314-66-237=138-37=268-52-62=801-92×8=646-30-557=270×2=158+68=431+(498-325)=254-126=489-366+204=140+517=73-(222-167)=488-(75+346)=967-(878-85)=246-41×3=158×3+208=292-(115-46)=594×(408-402)=1/4+2/4=392-(806-691)=195+183=279-24-137=202×(334-326)=743+(893-246)=463+(276-207)=45×9+388=960-(626+178)=447+(168-116)=570×9=380-(406-65)=419-13×4=651-(11+352)=45+766+108=919×5=436-17×2=695+65+145=944+991-994=496+(709-319)=502+69+704=128+219-36=7/10-2/10=122×7+329=499-(396+77)=403-(114+289)=478-323-36=102×7-96=423-389+413=159+(385-364)=799+688=572-(121+63)=717+607+713=518-293=357-30×5=315×3=493-128-224=32+147=403-23-233=493-247-205=731+524+987=575+545+904=734+72-344=405+(340-299)=185+408+108=629+167×5=170×(164-161)=720-63-260=895+(465-141)=591-(818-368)=348-120=137-(279-195)=34-(551-536)=167-(51+15)=198+91=191×9=445-354=681-(912-726)=242-81+292=899-(601-464)=863-(272+345)=574-(218-128)=278×9-117=201×(664-661)=323-308+177=654-(670-346)=933-(225+283)=3/10+7/10=460×4-218=354+20-361=100×4-254=176+146+32=60+77-30=495-276=338-44×2=764+337=355×9=422+(500-252)=203+(303-101)=361-20-143=974-74+657=866×(851-847)=233×3=396-140+219=169×6=606-190×2=556×6=152+409×2=208×2-320=226×2=378+(431-424)=206×2-338=992-830=793-288-373=464-(95+314)=52-11×3=325×2-125=36×8+874=117+445+65=41×6+148=728×6-584=2/4-1/4=127×(411-404)=766+241-691=2/6+3/6=174×5=453-(282+146)=579×(231-225)=729×9=972-37×9=135+135=372-217=316+548=807+(798-522)=150-107=55+124=307+574+81=164+327-97=402-288=297+73×6=265+216-374=866-109×7=445-95×3=494-19×3=306+62+53=784-319-435=258×5-690=306×4-309=168+(84-23)=212-174-21=297-112-125=717-153-370=166-34-102=811+345=979-408+491=59×(137-132)=571+43×7=172-43×2=949-74-756=834+714+328=84+332-385=678×(616-613)=478×7-639=162×2+403=511-108+451=416-(136+146)=7/10-1/10=446+332=198+214×3=227-105-57=975+988+365=825-50+616=100+199-131=307-54+33=237+(212-56)=337+952-991=230-226+217=98×7+113=613-189+744=313+123=659-39×3=317-60=94+307-106=148+147×5=12×6=560+111+345=405+254=569-159×3=612+604+894=890×(281-276)=412×8=264×3=298-154-44=769+285-175=174+(285-125)=832×(74-68)=159+159+512=557+749-826=399-45-22=850+(909-591)=425-(117+27)=135-69+112=458+429=96×7+102=67-58+528=94-58+405=665-572-51=739-699+547=436-(893-771)=153×(285-279)=644×2=407-107-140=648+896-133=387-(281+95)=507-358+146=222×(32-29)=594-208+616=245-37×3=30+(473-128)=611-(95+512)=421+111=836+(594-48)=81+215-216=615+313-735=187-(448-290)=548-189-135=944-514+942=903-128×4=628-(666-402)=68+313=105+169=432+26-16=375+84=16×(398-393)=853+(469-157)=1/6+4/6=376-(252-198)=51+112+202=206+73+348=315×(164-161)=2/8+4/8=472+782+815=119×6-592=427-(283-224)=97+105-171=705+657+138=835×6-143=476-(333+28)=132+632=54×4+28=608×(657-649)=25×(417-409)=228×4=114+79+627=420-(314+51)=249-48=19×9=146-47×2=850-16-249=15+67=335×5-698=43×(33-29)=32×6=768-(37+169)=866×7-728=3/5+2/5=423+(296-40)=98+56×2=3/6-2/6=377-(126-110)=320-36×5=823-218=986+999+23=245-50+274=125+(548-521)=204-129+402=497-27=117×7-424=984+722-858=497-299=355-(108+198)=476-354-99=566×3-875=453-(982-618)=99×9=229+(419-103)=35×5=877-(779+13)=952-114×2=755×2=4/6+2/6=389-135-46=757×3-420=410+135=404×(849-846)=436-(332+79)=883×2=421-(997-807)=68+163=297-(55+42)=248+88-89=807+620-173=883+(961-665)=486+(397-44)=923-(285+51)=60×9+358=11×(585-582)=480+381=287×2+459=850+914-147=193×(339-335)=709-109+690=183-43×3=367+62-407=891+982=175×7=98×2+143=6/8+2/8=870+516-391=251+143=565-(295+145)=381-(135+189)=472×(592-585)=144×3=999-502+227=815×6-203=166-18-136=94×4-88=213+273=179×(564-560)=470-114×3=498-(52+370)=501+310+362=490×2-955=461×2=967-90-433=200+96=972-90×2=489-(123+217)=46×9-171=170+176=224+677+48=13×5+500=184-30×2=348-(492-150)=178+611=710-(536+64)=89+60+187=492-26×3=452+(429-415)=239-218=271+103-297=474+754=472-423=151-44+211=315-57×3=6/8-1/8=1/8+4/8=185+197=467+(633-317)=891-743=920+(770-227)=191+293=528+737+449=425-251=411-49-202=811×(960-951)=139-14×6=249-101-41=參考答案115+418+820=1353900+883+191=1974926+(946-42)=1830831-228=603406-(714-423)=115721-136×5=41611-376+350=585702+855-447=1110841-431=410919+224=1143406-371+311=346767-218×3=113261+(844-267)=838213+915+125=1253495+(279-120)=654794-(848-97)=43279+732=1011177×4-682=26123+218=341192-(376-214)=30394-86+182=490684-(719-536)=501349-84×4=13215+238=453353-(23+323)=7489-34-427=28432×3-104=11923/6-1/6=2/6560×9-950=4090385-20×5=285171+111=28262×(154-150)=248310×(18-14)=1240357×2-135=579640-(384-36)=29235-(383-356)=8196-(215-188)=169993-330=663614×(396-392)=245656×(360-351)=504894+462=135693+223-26=290149×(980-976)=596468-(945-590)=113222-(478-447)=191113+102×4=52162+(485-196)=35130+303+678=1011480+(174-106)=548808×5=4040634-192×3=58422+(445-25)=842567-349-166=52713+243+17=973182+746-678=250300-(492-328)=136906-12×5=846480-51×5=225117-(221-200)=96268+172-98=342293×3=879277-(418-262)=121262×2-12=512783-(211+534)=38353-(242-81)=19268+214=282996-(174+132)=690316+466+169=951138+49×3=28540-15+249=274180×(332-328)=720205-(414-227)=18276+223-417=82147+733+588=1468494×3-992=490729-383-346=021×4+356=440373-59×6=19315+32-18=32932+698-388=342325-170+118=273191-71+214=33466+243=309872-132+503=1243251+(468-211)=50870+257+85=412265×6-700=890192×2=384306+70=376149+188-289=48936-441=495848×5-44=419661×(479-473)=366383-68-124=191602×7-463=3751793+272-729=336237+(175-155)=257564×7=3948111×4+854=1298196+56=25285×(317-312)=425394-248-47=99430-12×3=394347-44×4=171643-408+666=901870+779-510=1139788-100×7=88793+997-979=81188-74+407=421102+325-58=369430-(254+94)=82495-426=69487-347+348=488316×2-129=503312×2+898=1522364×(505-499)=2184747-570+869=1046731-(579+148)=4213+457+181=851555-492=632/8+3/8=5/8120+263-320=63447-88=359292×8-951=1385392-70-200=122178-(690-567)=55157-145=12191-164=2725-14=11294×3-424=458204-21-45=138411-(475-241)=177464-35-163=266537×(642-639)=1611304-(434-189)=59449+44+416=909219-(877-758)=100776×5=3880231+259=490498+450+21=969138-(942-846)=4298×8+46=830246-(702-468)=1210+70+890=970812-(646+110)=56167+237×3=87810+162×3=49678×9=702241×2=482899+414-722=591856-(430-265)=691487-(179+144)=164478-52-102=324753-247-346=160821-501+825=1145395-(213+43)=13912×3=36120×5-115=485383+875+920=2178392+28-385=35927+24×6=107147×(136-130)=282297×2-425=169891-78+779=15922/5-1/5=1/515+(285-96)=204660-82-77=501302+(354-98)=558377-98-76=203886+(996-912)=970429-271-72=86611+10+357=978146-32×4=18531-390-87=54846-426+333=753460×2=920123×7=861461-226×2=9645+444×2=1533199-197+187=189489-(69+319)=101339-35=30453+(464-248)=269360+203=563180-(124+17)=39396-(270+68)=58110-(18+65)=2755×6-22=308621×3=1863942-(251-118)=809132+294=426427-414=13105×3-25=29020×6-81=39968-(396+565)=7495-(292-169)=372190×2+636=1016977-175-348=45471×9+111=75047+145×2=3374/7-1/7=3/7707×6-102=4140256-97+154=313309+75-352=32405-18=387240×9-287=1873323-(78+190)=55756-89×4=400482×6-789=2103779-430=349653×7=4571126×7-567=315129+(390-304)=215312+(485-80)=717391-210=181437-283=154425-(481-83)=27385×(293-288)=1925141×8-127=100142+(251-14)=27951×(50-42)=408122×6=73257+(751-390)=418377-22=355495-172=323392-175×2=42554-41=513854+98+927=1879372+118×3=726984-(613-270)=641187×(494-491)=561173+(403-56)=520752×(185-181)=3008662-377=285746×(285-276)=6714533+107=640162×4+151=799168-95=73361+81=44240×(390-387)=12096×5=480346-331+115=130556-166=3906/10+3/10=9/1037×9+978=13112/3-1/3=1/3195×2+141=531179-10×4=139377-(216+87)=74185-(455-370)=100651+(669-443)=877824+297-307=814861×8=6888685-68×8=14162-44+705=723585-(892-406)=99594-463=131252-(296-54)=10459-(316+81)=6261×(419-413)=366881-(933-227)=175884×6=5304346-43-303=0315×3-100=845616-401+657=87296×7-507=165694+(967-124)=153758+886-794=150745-(95+335)=315795+(557-16)=1336857+18+737=1612526-235-89=202187+(380-132)=435480×2-248=712110×6-588=72348×6=2088403+163+90=656469-463+74=80482+(456-124)=8144/8-2/8=2/852×3=156306-41-78=187235×4=940278+152+433=863379+48×4=57128×(306-298)=224649-(569+75)=5770+(956-244)=1482751+(734-619)=866617+389+143=1149350-149=201780×(996-988)=624060+324=384363×6=2178235+130×7=1145176+183-268=91311-109=202101×5+896=1401256+996+625=1877250+801-356=69535×(353-345)=280290-21×5=185156-24×4=60744+606-694=656311×2=622944-(472+431)=41918-(473+34)=411949-(232+442)=275122+232×4=1050250-21×9=61329-(212-108)=225941-(118+672)=151488-290=198264+97-339=22812-35-76=701756-(225+349)=18241+110×5=591351-119×2=113348-60+590=878376×2-206=54643+335-96=28280+(670-175)=575908-218+818=1508346×(897-892)=1730991×(962-957)=4955628-(54+531)=433/8-2/8=1/895×(378-375)=285245-53-26=166951-424×2=103385-311+404=478576×8-330=4278487-83+27=43134+111=145805-11×2=783989+195×4=1769145-21+27=151692×(476-473)=2076473-177=296379-(51-28)=356333×(243-240)=999667+253+46=966931×3=2793206+10+100=316133+457-117=473788-364+105=529767-(196+41)=530172-96+156=232477+929-808=598841-170=671246-(419-237)=64460-56×4=236336+(236-17)=55598×(366-363)=2947/9-2/9=5/9952-758+466=66061×(449-446)=183171-(229-183)=125598-12×5=538697-(253+263)=18165×5=325678-61=617111+134-103=142202+88×8=906730-232=498211+148=359597+307+79=983601-205-377=19735-397=338257+(778-726)=30999-76+356=379624-298=326205+(653-357)=50196×4=384116×6-196=500691×6-646=3500237+(114-19)=33266×8=528658+995+899=2552493-76×4=189563-88×6=35589+117×4=1057893+124×6=1637478-41-362=75179-19=160357-(300-208)=26566+267=33330+70+336=436179×(479-470)=1611454×2-666=2422/7+4/7=6/7424×2-590=258208×6-30=1218770+613-191=1192167×(210-206)=668920-404-22=49477+283+509=869866×8=6928434+263×2=960138+268×2=674414-41=373362-263+191=290587+777+170=1534909-(499+404)=6838+195×4=1618637×(369-361)=509633×3=99308×(380-377)=924203+88=291422×2+835=1679528-62+258=724393×7-596=2155297×(342-339)=891475-329=146162+(366-353)=17569×(240-233)=483764-443-70=25169×6=414289-(87+125)=77636-281-13=342305-(133-51)=223738-632-77=29497-474+75=98824-276-166=382294+(481-52)=723106×(303-300)=31845×7=31586-29+228=285176×3=528359-135=224106-(398-296)=4464-375+391=480268-34×5=98562-203=359309-(415-208)=102438-(353-30)=115951-457=494412+445×2=1302918×(102-93)=8262134+44=178125+491-529=87336+162=498555+283×2=1121188+(367-337)=218486-137×3=7583×9-335=412146+82×9=88420×7+294=434658+163+67=888181-18×8=37457+912-418=951327-80=247403-18×6=295260+539+142=941274-194+313=39397×9+43=91671×6+304=730888-(122+179)=58722+419+534=97541×2+749=831163×3-458=31972+661-500=113312×2=24304+666+952=1922168×3=504284-(226+45)=13317+180=497939-223-97=619145+281+912=1338179+(489-331)=337392-166=226414-(165+40)=209439+37-417=59314×2-432=196183+906=1089980-226×3=302480+233=713401×2-646=156389+216+63=668404+153×2=71081+112=193339-166-106=67249×3=747297+71-72=296354-(396-179)=13751×7=357974-622-113=239187+229-24=392113×3+513=852952-(654+11)=287919+563-516=966936-385×2=16615×2+491=521167+605=77224+369+139=532131-88=43255-59+134=330314-66-237=11138-37=101268-52-62=154801-92×8=65646-30-557=59270×2=540158+68=226431+(498-325)=604254-126=128489-366+204=327140+517=65773-(222-167)=18488-(75+346)=67967-(878-85)=174246-41×3=123158×3+208=682292-(115-46)=223594×(408-402)=35641/4+2/4=3/4392-(806-691)=277195+183=378279-24-137=118202×(334-326)=1616743+(893-246)=1390463+(276-207)=53245×9+388=793960-(626+178)=156447+(168-116)=499570×9=5130380-(406-65)=39419-13×4=367651-(11+352)=28845+766+108=919919×5=4595436-17×2=402695+65+145=905944+991-994=941496+(709-319)=886502+69+704=1275128+219-36=3117/10-2/10=5/10122×7+329=1183499-(396+77)=26403-(114+289)=0478-323-36=119102×7-96=618423-389+413=447159+(385-364)=180799+688=1487572-(121+63)=388717+607+713=2037518-293=225357-30×5=207315×3=945493-128-224=14132+147=179403-23-233=147493-247-205=41731+524+987=2242575+545+904=2024734+72-344=462405+(340-299)=446185+408+108=701629+167×5=1464170×(164-161)=510720-63-260=397895+(465-141)=1219591-(818-368)=141348-120=228137-(279-195)=5334-(551-536)=19167-(51+15)=101198+91=289191×9=1719445-354=91681-(912-726)=495242-81+292=453899-(601-464)=762863-(272+345)=246574-(218-128)=484278×9-117=2385201×(664-661)=603323-308+177=192654-(670-346)=330933-(225+283)=4253/10+7/10=1460×4-218=1622354+20-361=13100×4-254=146176+146+32=35460+77-30=107495-276=219338-44×2=250764+337=1101355×9=3195422+(500-252)=670203+(303-101)=405361-20-143=198974-74+657=1557866×(851-847)=3464233×3=699396-140+219=475169×6=1014606-190×2=226556×6=3336152+409×2=970208×2-320=96226×2=452378+(431-424)=385206×2-338=74992-830=162793-288-373=132464-(95+314)=5552-11×3=19325×2-125=52536×8+874=1162117+445+65=62741×6+148=394728×6-584=37842/4-1/4=1/4127×(411-404)=889766+241-691=3162/6+3/6=5/6174×5=870453-(282+146)=25579×(231-225)=3474729×9=6561972-37×9=639135+135=270372-217=155316+548=864807+(798-522)=1083150-107=4355+124=179307+574+81=962164+327-97=394402-288=114297+73×6=735265+216-374=107866-109×7=103445-95×3=160494-19×3=437306+62+53=421784-319-435=30258×5-690=600306×4-309=915168+(84-23)=229212-174-21=17297-112-125=60717-153-370=194166-34-102=30811+345=1156979-408+491=106259×(137-132)=295571+43×7=872172-43×2=86949-74-756=119834+714+328=187684+332-385=31678×(616-613)=2034478×7-639=2707162×2+403=727511-108+451=854416-(136+146)=1347/10-1/10=6/10446+332=778198+214×3=840227-105-57=65975+988+365=2328825-50+616=1391100+199-131=168307-54+33=286237+(212-56)=393337+952-991=298230-226+217=22198×7+113=799613-189+744=1168313+123=436659-39×3=542317-60=25794+307-106=295148+147×5=88312×6=72560+111+345=1016405+254=659569-159×3=92612+604+894=2110890×(281-276)=4450412×8=3296264×3=792298-154-44=100769+285-175=879174+(285-125)=334832×(74-68)=4992159+159+512=830557+749-826=480399-45-22=332850+(909-591)=1168425-(117+27)=281135-69+112=178458+429=88796×7+102=77467-58+528=53794-58+405=441665-572-51=42739-699+547=587436-(893-771)=314153×(285-279)=918644×2=1288407-107-140=160648+896-133=1411387