三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦4/8-3/8=418-55×7=974+41+502=804+146×3=70+60×3=843-(250+363)=3/8+4/8=33×8+192=904-(317+582)=168×(713-706)=497-(355-36)=73+67=495×2-888=362-(39+190)=265×(360-357)=788-135×4=727-458=544+186+146=393×6=464+(228-110)=281+74=638+(732-511)=577×3-220=383-186=61+79×2=281×3-634=188×5=291×6-714=100×(374-368)=312+85-40=252+(399-150)=347-(144-103)=793×8-861=298-(168+90)=693-588=51+403-255=419-218-170=412-(138-126)=102+(743-266)=347+80+943=247+182=24×(480-471)=547-(458+15)=34×(404-399)=261-96+116=718-(751-356)=791-586+415=473-134-135=721-(518+202)=221+37=199×4+738=485-14×6=597×(822-814)=256+(444-430)=569+225+988=249+184-332=101×3=125-32×2=802-(312+265)=226-(73+105)=353-(355-127)=485-472+918=284-171+193=113×(392-388)=327+15+195=303+15×5=368+52×7=260+(402-397)=968+530+442=725×(284-280)=870-15×2=84×3=477×2=984-428-39=827-128=127+(342-68)=297+118×4=173×2+711=206×7=205-25+504=830-101-76=492-172-191=530-296+602=792+57+640=130×7-439=153×(527-521)=868×8=193+(404-164)=356+358=75×(139-131)=245-(51+26)=3/7+2/7=62+287=766×(188-182)=236-(468-438)=358+706=650-134+851=150+704=31+280-12=90+216+266=489-157-102=336-(393-121)=335-301-26=11×6+597=775+899-337=133×3+930=187-28×3=567+45-305=804×4-492=30×(436-432)=57+(331-83)=307+107-134=20+262-267=573×2=742×8=466+194=138×(982-974)=337×2-575=477×2-726=103+469=86-(240-236)=800×7-991=60×5=56×8-200=68+40+816=161+(410-224)=463-(240+201)=395-106=60×7=223×3-649=422-164=4/6-1/6=158×6-525=448-236-116=787+862-11=864-88×2=33×6-151=677+(571-506)=99×4-283=914+664+850=390-327+385=794×3-354=338-49+181=184×5+855=160×6-850=464+(100-68)=131×2+463=130+279=120+(380-166)=771-69-427=123-(25+93)=526+386=220×2=45×3+415=249+306×2=372-289=366-89-175=259-(424-177)=207×2+454=310×2-169=333-18×4=120-11=469×3-639=232×(902-893)=195+208=321-43=276-167=253+518+204=20+127+706=874×6-216=66×(117-113)=616+621=499-295+778=54+221=451-110-149=612×9=293+(251-207)=44+423-109=181×4=199×(452-449)=185+493=950-154×3=153-26+291=411-216=740-25×6=3/6-2/6=128×5=490+60×4=857-389=234×4=223-(22+182)=319-(80+200)=239×4-809=48×9+405=838×5-13=369-(455-306)=304-185=967-362-102=423-382=638-524=389-31×6=550×(685-680)=456+89=392+(594-432)=98×3+99=312×(997-994)=763-(965-935)=504+142×3=760-493+169=231-128+165=900-(77+559)=36+602-567=154×(449-444)=837×5=42+200×5=655-147-424=371-(363-339)=698+(509-264)=389-15×6=174×(91-88)=332-162-97=406-276=170+(296-216)=406-(85+83)=944-111×2=90+400=586×5-211=477-(494-228)=163+546+35=378×2=349-73-30=526×3=473×5=47+123×6=429-132-11=876-671=333+437=8/10-1/10=460-111-253=379-247+90=869-301-284=316+73-336=569+397+494=235+696=56×(754-751)=243-207=935-298=106+(268-44)=460-(258+168)=372-109×2=455-(171+189)=283+763+793=576-(736-598)=639+628-59=276+213-273=313×(709-700)=943×8=176×(357-354)=859×5-811=477×2-646=506-(773-276)=5/8+2/8=250+432+66=438+908-130=896-(768-539)=338-200+992=231+140=743-490-209=310-(418-360)=702×5=576×4=29×6+895=11×(346-341)=710-409=630-(489-453)=116+91=142+249=313-67=123-(29+11)=3/7-1/7=208×4+626=939-369=521-397+605=154+207=639×8=304+(285-183)=714×6-421=247+871-169=68+15-31=885+288-953=961×4=278+(272-63)=178-(36+11)=157×3-262=638-(844-403)=428-(210+152)=174×4=49+123-43=81+(871-851)=371-182+14=1/7+5/7=382-60=548+(753-563)=169+376+330=326-313+457=863-394=690+341-380=368+409=407-19-348=302-78=213×3+653=392-(494-182)=336-(183-162)=564+331-320=122×3=687-492=778-26-253=845-311=498-323-29=553-(265-94)=201×8=709×(932-925)=459-235+12=100×5-328=307+97-256=891-(805+36)=171×4+461=108×(35-31)=844-41=4/8-2/8=867-349-83=447+293+73=808+813+288=131+18×8=553-482+941=386×2=210+94-241=555+(365-163)=125+30×9=427+(391-348)=78+(249-134)=608-528=933-180-79=484+(590-127)=551+894-84=302×3+305=622-86-318=343+(381-137)=962-795=489+160+568=470+(292-289)=106×5=242-(651-520)=568×5=538-(321+167)=354+(930-102)=694-(11+422)=203-59+97=110+(291-68)=769-15×7=754+493+800=181-23=962-488-132=173×2+489=406-71×2=96×3+42=2/5+3/5=710+(917-525)=220+14+748=114+207-224=528-(477-302)=508+240+478=670-(163-60)=308+(302-85)=812+(601-301)=127-91+17=2/5-1/5=426×2=216+142=451×2-722=627-42-92=613+443-91=403-92=956-746+651=439-167×2=389-110-168=879-163×2=167+228-96=636-15×6=73×5+43=319-(166+72)=41+663+549=24+660+32=775-(305-131)=231-(53+157)=323-93+109=448×(788-781)=223+413+336=871-415-319=442-404=478-(487-328)=190-(163+11)=402-89+699=158×4-561=492-22-293=107×4+900=64×7=723+238-293=767+547+755=951+740-352=810-71-610=109×3=983-(798+30)=490-46×8=497×7=101+106=95×8=68+78×7=20×4=163+150=432-186×2=304×9-240=35+41=165×(585-579)=446-59+42=33-(480-463)=312-(663-542)=461-(126-35)=965-432=992+210-303=403×(175-167)=158×9=232-(393-314)=446-34-275=880-221-619=36×6+66=868-564-143=777×9-931=190-(148+29)=3/8-2/8=239×2=433-10×2=157×(825-816)=660+88×3=80+361=4/10+6/10=234×2-287=7/8-1/8=404×2=960-351+725=316+(997-179)=220-(87+17)=200+259=230-(57-13)=411+512-544=867+863-38=442-420+182=451-202-173=1/7+2/7=364-(18+42)=229-44×3=879-(336+111)=279-35-207=363-85=748+269+190=965-625=44+91×6=106×6+722=151+10+445=969-49-197=127+333+480=586×8=949-(85-28)=968-(589+114)=740-73+861=499-(94+344)=853+127×2=762+30+137=969+(650-453)=417-(101+175)=143×(449-446)=479-118-191=250+128×3=702+702+582=487-12×6=717-273+397=70+(566-217)=416×(240-235)=71×5+206=975+(992-634)=616+(426-123)=442-405=50×(276-273)=569-207-24=329-122-65=425-(998-844)=743-332×2=234×(412-409)=407-33×4=87+84=354+116=141×5-428=58×3=23+799+41=1/6+3/6=911-(244+507)=57×(157-154)=601+176=380-226+551=257-210-13=378-(339+27)=981-110×4=268+(305-116)=290×(221-215)=891-(129+541)=488-76-238=666-229+659=241+(346-124)=937-50×2=1/8+5/8=274+(251-241)=733×3=411-(177+232)=445-324+222=162+177=520×(411-407)=952-113×4=486-235+70=163×7=726-(159+83)=785-123×3=190-166=345-44×2=897+39×9=807-143+62=124+523+159=402-204-68=592+141×7=157×(210-207)=12×4=145+332-469=116+110=173+204-33=410-82×3=242-(398-369)=56+(745-458)=651-150×2=675-229+607=81-52=407-(267-207)=531-164-338=223-(197-178)=77×(45-41)=744-(381-95)=724+22×2=658+165=569-325=372-39+113=77+820-495=906-141=873+(896-545)=39×3=814-(603-421)=894-265=511-(575-385)=497-119×2=215-130+327=170+871+221=140+122=450×(276-267)=945-(359+579)=279-208=269+50=351+839=88×(521-514)=575×4=23×(258-253)=301-155=288+253+143=386+(557-207)=360-97=63+122=235×(486-482)=867-59=35×8-249=487-24-155=417-(92+27)=356-41-87=713×6-141=359+(375-192)=509×7-338=444-16=271-41×5=32+65=409-(474-301)=84-26×3=251×(829-825)=299-(58+176)=458-(306-247)=328×2-518=177+138=228-(977-947)=553-(81+312)=599-(377+90)=94+41+124=5/9-3/9=667-(661-559)=99×(271-262)=626+646+536=179×9-134=314+687=892-753-98=185+136-300=943-279-149=483-266+172=677-(50+171)=559+157=889-44+789=979-524+658=324+(291-246)=333×7-949=105+470-114=254-28×8=1/8+6/8=225+300×2=608×6-375=332×3-910=673×3-678=53×6-137=297+476+18=778-563-130=957+442+447=559+919-703=852+80×4=725+152-280=696-118×3=291-246+115=792-455-276=105+224×2=515-476+760=186+647+894=605-(856-823)=599×3=827-(28+180)=841+262=272+(939-809)=164×3+423=921-345+841=288-(185+76)=200-200+362=627-66=483-38×3=599-(254-12)=240-(422-260)=228×5=176+686+18=263+226-227=930+(666-463)=415-(168+152)=495-41-152=404-367=506+(877-502)=698-402-130=114×6=156+(193-24)=364×7=228-(80+108)=223×5=923-251+343=454-208×2=483×(49-46)=66×5=602-129=401-(316+23)=945-(653+50)=926-304×2=810-778+834=76+348-256=126+94-164=761×(23-16)=355+224+269=409-47×3=196+119+942=468-401=456×2-639=185×5-878=487-279=877+442-811=851×(936-929)=414-(171+234)=141×(392-385)=196×(193-189)=618-328-226=482-(488-176)=592+22×5=642-262×2=166+376=669+577=394-56×5=62×6=70×6+311=597-20×9=410+475+43=380-167×2=405-(10+394)=358-34×4=104+392-403=67×6+183=539-(302+170)=848×(79-72)=670+117-310=342-322=286+124+406=410×2=473-93×5=415-112=1/10+8/10=335+35-238=380-91-57=286×2+962=57-12×2=806-115-383=141+133+131=626×7-735=942+61+891=560-20+364=202+61=363-76=71+243-263=311×(112-109)=293-(993-768)=350-(155-77)=851+617+293=325-71×2=230+251-397=857+(388-326)=300-(273-202)=308×(396-393)=435+104+211=414-(159+166)=418+56-169=809-715-89=652×(199-196)=109-77+150=222+336+270=427-(355-45)=594+132+701=292-72=103+(890-636)=69×5+159=996-(214+112)=474-(158+19)=120+70=205+260-188=480+(289-252)=116-(390-290)=607×4-731=668+85×5=143×6-450=67×4=739+640-352=225×(399-396)=765-(885-266)=201+156=928-312+154=151×(373-370)=999-874+990=145+466+214=145-(462-360)=194×4-652=993-556+214=742-115×3=217-76=476-(849-756)=199+74=241+97+662=470-207+60=169+(373-219)=958-237×3=960+690=399-24×7=3/5-1/5=53×8-409=45+(469-77)=104×9-846=149×4+95=94×(122-114)=967-(296+324)=141+349=416+(432-46)=491-33-297=447+43-427=883+186=705+651-238=467-101-133=828+(606-433)=185+146×2=839×4-68=424-195+104=421-(275-41)=639+627+199=404+55×5=397×2=784-(764-68)=299-37×6=836+(217-27)=222×4-127=153-76×2=13+36+183=105×8-352=922+921=66-16+11=215×7=484-13-84=258-81=125×8-116=382-306=379-77×3=831+(369-282)=862×6-716=441×2-299=89+358=414-74×4=48-36+80=671+781-509=795+547-673=44+380-396=198-12-131=160-100+393=391-257+116=25+64×7=583-(28+98)=115+249-94=243-143+303=52×5=19+355+593=182×(263-256)=29+371+117=2/8+5/8=238-(292-185)=88×(80-72)=192+195=501+(140-37)=2/10-1/10=150+28×9=249-(196-56)=337+83-231=741+699-660=406-367=453-69×3=267-10×2=551×9-725=29×3+782=794×3=412+132+78=148+230=72+182-87=162×2-73=101×(493-489)=266+300+120=695+635=778-115+307=958-(69+502)=625-68×6=参考答案4/8-3/8=1/8418-55×7=33974+41+502=1517804+146×3=124270+60×3=250843-(250+363)=2303/8+4/8=7/833×8+192=456904-(317+582)=5168×(713-706)=1176497-(355-36)=17873+67=140495×2-888=102362-(39+190)=133265×(360-357)=795788-135×4=248727-458=269544+186+146=876393×6=2358464+(228-110)=582281+74=355638+(732-511)=859577×3-220=1511383-186=19761+79×2=219281×3-634=209188×5=940291×6-714=1032100×(374-368)=600312+85-40=357252+(399-150)=501347-(144-103)=306793×8-861=5483298-(168+90)=40693-588=10551+403-255=199419-218-170=31412-(138-126)=400102+(743-266)=579347+80+943=1370247+182=42924×(480-471)=216547-(458+15)=7434×(404-399)=170261-96+116=281718-(751-356)=323791-586+415=620473-134-135=204721-(518+202)=1221+37=258199×4+738=1534485-14×6=401597×(822-814)=4776256+(444-430)=270569+225+988=1782249+184-332=101101×3=303125-32×2=61802-(312+265)=225226-(73+105)=48353-(355-127)=125485-472+918=931284-171+193=306113×(392-388)=452327+15+195=537303+15×5=378368+52×7=732260+(402-397)=265968+530+442=1940725×(284-280)=2900870-15×2=84084×3=252477×2=954984-428-39=517827-128=699127+(342-68)=401297+118×4=769173×2+711=1057206×7=1442205-25+504=684830-101-76=653492-172-191=129530-296+602=836792+57+640=1489130×7-439=471153×(527-521)=918868×8=6944193+(404-164)=433356+358=71475×(139-131)=600245-(51+26)=1683/7+2/7=5/762+287=349766×(188-182)=4596236-(468-438)=206358+706=1064650-134+851=1367150+704=85431+280-12=29990+216+266=572489-157-102=230336-(393-121)=64335-301-26=811×6+597=663775+899-337=1337133×3+930=1329187-28×3=103567+45-305=307804×4-492=272430×(436-432)=12057+(331-83)=305307+107-134=28020+262-267=15573×2=1146742×8=5936466+194=660138×(982-974)=1104337×2-575=99477×2-726=228103+469=57286-(240-236)=82800×7-991=460960×5=30056×8-200=24868+40+816=924161+(410-224)=347463-(240+201)=22395-106=28960×7=420223×3-649=20422-164=2584/6-1/6=3/6158×6-525=423448-236-116=96787+862-11=1638864-88×2=68833×6-151=47677+(571-506)=74299×4-283=113914+664+850=2428390-327+385=448794×3-354=2028338-49+181=470184×5+855=1775160×6-850=110464+(100-68)=496131×2+463=725130+279=409120+(380-166)=334771-69-427=275123-(25+93)=5526+386=912220×2=44045×3+415=550249+306×2=861372-289=83366-89-175=102259-(424-177)=12207×2+454=868310×2-169=451333-18×4=261120-11=109469×3-639=768232×(902-893)=2088195+208=403321-43=278276-167=109253+518+204=97520+127+706=853874×6-216=502866×(117-113)=264616+621=1237499-295+778=98254+221=275451-110-149=192612×9=5508293+(251-207)=33744+423-109=358181×4=724199×(452-449)=597185+493=678950-154×3=488153-26+291=418411-216=195740-25×6=5903/6-2/6=1/6128×5=640490+60×4=730857-389=468234×4=936223-(22+182)=19319-(80+200)=39239×4-809=14748×9+405=837838×5-13=4177369-(455-306)=220304-185=119967-362-102=503423-382=41638-524=114389-31×6=203550×(685-680)=2750456+89=545392+(594-432)=55498×3+99=393312×(997-994)=936763-(965-935)=733504+142×3=930760-493+169=436231-128+165=268900-(77+559)=26436+602-567=71154×(449-444)=770837×5=418542+200×5=1042655-147-424=84371-(363-339)=347698+(509-264)=943389-15×6=299174×(91-88)=522332-162-97=73406-276=130170+(296-216)=250406-(85+83)=238944-111×2=72290+400=490586×5-211=2719477-(494-228)=211163+546+35=744378×2=756349-73-30=246526×3=1578473×5=236547+123×6=785429-132-11=286876-671=205333+437=7708/10-1/10=7/10460-111-253=96379-247+90=222869-301-284=284316+73-336=53569+397+494=1460235+696=93156×(754-751)=168243-207=36935-298=637106+(268-44)=330460-(258+168)=34372-109×2=154455-(171+189)=95283+763+793=1839576-(736-598)=438639+628-59=1208276+213-273=216313×(709-700)=2817943×8=7544176×(357-354)=528859×5-811=3484477×2-646=308506-(773-276)=95/8+2/8=7/8250+432+66=748438+908-130=1216896-(768-539)=667338-200+992=1130231+140=371743-490-209=44310-(418-360)=252702×5=3510576×4=230429×6+895=106911×(346-341)=55710-409=301630-(489-453)=594116+91=207142+249=391313-67=246123-(29+11)=833/7-1/7=2/7208×4+626=1458939-369=570521-397+605=729154+207=361639×8=5112304+(285-183)=406714×6-421=3863247+871-169=94968+15-31=52885+288-953=220961×4=3844278+(272-63)=487178-(36+11)=131157×3-262=209638-(844-403)=197428-(210+152)=66174×4=69649+123-43=12981+(871-851)=101371-182+14=2031/7+5/7=6/7382-60=322548+(753-563)=738169+376+330=875326-313+457=470863-394=469690+341-380=651368+409=777407-19-348=40302-78=224213×3+653=1292392-(494-182)=80336-(183-162)=315564+331-320=575122×3=366687-492=195778-26-253=499845-311=534498-323-29=146553-(265-94)=382201×8=1608709×(932-925)=4963459-235+12=236100×5-328=172307+97-256=148891-(805+36)=50171×4+461=1145108×(35-31)=432844-41=8034/8-2/8=2/8867-349-83=435447+293+73=813808+813+288=1909131+18×8=275553-482+941=1012386×2=772210+94-241=63555+(365-163)=757125+30×9=395427+(391-348)=47078+(249-134)=193608-528=80933-180-79=674484+(590-127)=947551+894-84=1361302×3+305=1211622-86-318=218343+(381-137)=587962-795=167489+160+568=1217470+(292-289)=473106×5=530242-(651-520)=111568×5=2840538-(321+167)=50354+(930-102)=1182694-(11+422)=261203-59+97=241110+(291-68)=333769-15×7=664754+493+800=2047181-23=158962-488-132=342173×2+489=835406-71×2=26496×3+42=3302/5+3/5=1710+(917-525)=1102220+14+748=982114+207-224=97528-(477-302)=353508+240+478=1226670-(163-60)=567308+(302-85)=525812+(601-301)=1112127-91+17=532/5-1/5=1/5426×2=852216+142=358451×2-722=180627-42-92=493613+443-91=965403-92=311956-746+651=861439-167×2=105389-110-168=111879-163×2=553167+228-96=299636-15×6=54673×5+43=408319-(166+72)=8141+663+549=125324+660+32=716775-(305-131)=601231-(53+157)=21323-93+109=339448×(788-781)=3136223+413+336=972871-415-319=137442-404=38478-(487-328)=319190-(163+11)=16402-89+699=1012158×4-561=71492-22-293=177107×4+900=132864×7=448723+238-293=668767+547+755=2069951+740-352=1339810-71-610=129109×3=327983-(798+30)=155490-46×8=122497×7=3479101+106=20795×8=76068+78×7=61420×4=80163+150=313432-186×2=60304×9-240=249635+41=76165×(585-579)=990446-59+42=42933-(480-463)=16312-(663-542)=191461-(126-35)=370965-432=533992+210-303=899403×(175-167)=3224158×9=1422232-(393-314)=153446-34-275=137880-221-619=4036×6+66=282868-564-143=161777×9-931=6062190-(148+29)=133/8-2/8=1/8239×2=478433-10×2=413157×(825-816)=1413660+88×3=92480+361=4414/10+6/10=1234×2-287=1817/8-1/8=6/8404×2=808960-351+725=1334316+(997-179)=1134220-(87+17)=116200+259=459230-(57-13)=186411+512-544=379867+863-38=1692442-420+182=204451-202-173=761/7+2/7=3/7364-(18+42)=304229-44×3=97879-(336+111)=432279-35-207=37363-85=278748+269+190=1207965-625=34044+91×6=590106×6+722=1358151+10+445=606969-49-197=723127+333+480=940586×8=4688949-(85-28)=892968-(589+114)=265740-73+861=1528499-(94+344)=61853+127×2=1107762+30+137=929969+(650-453)=1166417-(101+175)=141143×(449-446)=429479-118-191=170250+128×3=634702+702+582=1986487-12×6=415717-273+397=84170+(566-217)=419416×(240-235)=208071×5+206=561975+(992-634)=1333616+(426-123)=919442-405=3750×(276-273)=150569-207-24=338329-122-65=142425-(998-844)=271743-332×2=79234×(412-409)=702407-33×4=27587+84=171354+116=470141×5-428=27758×3=17423+799+41=8631/6+3/6=4/6911-(244+507)=16057×(157-154)=171601+176=777380-226+551=705257-210-13=34378-(339+27)=12981-110×4=541268+(305-116)=457290×(221-215)=1740891-(129+541)=221488-76-238=174666-229+659=1096241+(346-124)=463937-50×2=8371/8+5/8=6/8274+(251-241)=284733×3=2199411-(177+232)=2445-324+222=343162+177=339520×(411-407)=2080952-113×4=500486-235+70=321163×7=1141726-(159+83)=484785-123×3=416190-166=24345-44×2=257897+39×9=1248807-143+62=726124+523+159=806402-204-68=130592+141×7=1579157×(210-207)=47112×4=48145+332-469=8116+110=226173+204-33=344410-82×3=164242-(398-369)=21356+(745-458)=343651-150×2=351675-229+607=105381-52=29407-(267-207)=347531-164-338=29223-(197-178)=20477×(45-41)=308744-(381-95)=458724+22×2=768658+165=823569-325=244372-39+113=44677+820-495=402906-141=765873+(896-545)=122439×3=117814-(603-421)=632894-265=629511-(575-385)=321497-119×2=259215-130+327=412170+871+221=1262140+122=262450×(276-267)=4050945-(359+579)=7279-208=71269+50=319351+839=119088×(521-514)=616575×4=230023×(258-253)=115301-155=146288+253+143=684386+(557-207)=736360-97=26363+122=185235×(486-482)=940867-59=80835×8-249=31487-24-155=308417-(92+27)=298356-41-87=228713×6-141=4137359+(375-192)=542509×7-338=3225444-16=428271-41×5=6632+65=97409-(474-301)=23684-26×3=6251×(829-825)=1004299-(58+176)=65458-(306-247)=399328×2-518=138177+138=315228-(977-947)=198553-(81+312)=160599-(377+90)=13294+41+124=2595/9-3/9=2/9667-(661-559)=56599×(271-262)=891626+646+536=1808179×9-134=1477314+687=1001892-753-98=41185+136-300=21943-279-149=515483-266+172=389677-(50+171)=456559+157=716889-44+789=1634979-524+658=1113324+(291-246)=369333×7-949=1382105+470-114=461254-28×8=301/8+6/8=7/8225+300×2=825608×6-375=3273332×3-910=86673×3-678=134153×6-137=181297+476+18=791778-563-130=85957+442+447=1846559+919-703=775852+80×4=1172725+152-280=597696-118×3=342291-246+115=160792-455-276=61105+224×2=553515-476+760=799186+647+894=1727605-(856-823)=572599×3=1797827-(28+180)=619841+262=1103272+(939-809)=402164×3+423=915921-345+841=1417288-(185+76)=27200-200+362=362627-66=561483-38×3=369599-(254-12)=357240-(422-260)=78228×5=1140176+686+18=880263+226-227=262930+(666-463)=1133415-(168+152)=95495-41-152=302404-367=37506+(877-502)=881698-402-130=166114×6=684156+(193-24)=325364×7=2548228-(80+108)=40223×5=1115923-251+343=1015454-208×2=38483×(49-46)=144966×5=330602-129=473401-(316+23)=62945-(653+50)=242926-304×2=318810-778+834=86676+348-256=168126+94-164=56761×(23-16)=5327355+224+269=848409-47×3=268196+119+942=1257468-401=67456×2-639=273185×5-878=47487-279=208877+442-811=508851×(936-929)=5957414-(171+234)=9141×(392-385)=987196×(193-189)=784618-328-226=64482-(488-176)=170592+22×5=702642-262×2=118166+376=542669+577=1246394-56×5=11462×6=37270×6+311=731597-20×9=417410+475+43=928380-167×2=46405-(10+394)=1358-34×4=222104+392-403=9367×6+183=585539-(302+170)=67848×(79-72)=5936670+117