三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦240+56+72=239-139=994-502=244-20-46=109×(174-171)=183×2-362=441+243=968-24×8=132×6-333=570-59=793×(787-778)=58×5=424-(276+127)=392+201+306=420-133-225=62×8-414=852×(970-965)=293×2+420=364-87×4=531×2-93=875-257-146=487+135+138=292-154+255=76+383-389=461-144-152=987+718+494=808×7=497+(433-190)=946+230-891=778-(632-401)=418-36×3=383-(110-10)=80×6=85+350+364=155×(339-335)=486×2=496-(395-185)=174-147+869=403-21×2=418-227-109=437-183×2=495-132+120=616+421+380=65×5+722=417+13+332=459-198+881=491-(152-90)=17+344-136=969-774-21=776-615=366-(43+256)=714×5=26+186+315=812-362-91=244-140=476×3=563+712-906=808×5-931=918-326-436=943×2=17+22×2=370-14×8=2/6+3/6=530+554+609=91+169=409-(354-30)=370+(121-28)=186-15×5=740-(525+101)=165+276=3/6+2/6=694-(699-63)=152×6=496+(621-595)=857+(950-382)=442-(17+116)=550-63-333=453-368-39=2/9-1/9=2/7+3/7=152+805=1/4+2/4=466-(921-783)=198×8=463×2-396=308+90-219=366-44-158=380+109×2=128×5=490-(358+117)=680×9=219+436+534=262+184=804-565+738=244+217-404=421-(113+62)=1/5+3/5=199-(34+90)=31+353-309=826-492+10=918-84-400=161+225=191+430+374=271-42×4=257×(401-394)=174×2+456=365-(302-138)=296×8=360-190-65=232×5-136=850+102×6=883×4-711=513+341=235-(386-332)=456+(912-176)=294-68-25=344+703+650=641-166×2=839-140-96=16×(23-20)=434-121×3=177-(273-206)=872-(534-257)=430-249-49=305-(253-126)=412+481+107=16+23×2=74×6=493-36×5=281×2-197=884×4-372=74+(687-314)=17+(429-251)=874+132-802=156×(104-101)=324×3-721=603×6=932-297+221=382-287-53=115+(144-104)=221-29×4=623-(786-711)=1/7+2/7=398+(420-216)=43+169+683=22+270-13=160-26×5=168+116+435=57-(290-242)=3/5-2/5=612-(778-328)=851+28×4=148+330-225=489+(445-75)=108+349=402-48-277=222+188=286+(278-209)=771+944=152×2+460=320-47+726=661-122=499-442=197-169+375=991-(275+350)=470+163×3=135×(152-146)=162+549-227=475+(212-123)=166-56-77=260+(262-78)=548+(296-123)=479×2=688-(663-156)=367-(471-197)=39+(529-216)=456+421×2=111+(682-129)=948-293×3=438+147=287×3=543-54×3=400-35×3=229+368+272=804+220=122×(357-351)=732-235×2=138×5+295=684-18×2=238×8=72-12×5=40+(206-119)=83×5+757=109-(113-110)=892×4-762=915-(899-152)=942-99×4=590-(113-46)=214-(148-28)=945×(640-634)=490-25×3=345×2+304=405-95+138=357-262=119×(493-487)=174×5-520=985-260=472-248+175=929-836+105=780+314-62=435-(149+209)=151+464-545=720-(476-166)=824-73×5=394-256+225=431×7-100=98+(854-749)=491-449+410=576×2=463+126×2=58+88=439-160=721-(113+125)=536+364+887=288+494=879+625=125×(383-380)=387+138×4=433-(393-251)=155+848-273=299-(117+114)=196+422=975-233-362=440+(633-401)=700-43-90=551-(429-102)=53+(180-46)=802-260-327=109×(285-278)=91+210=880×6-356=825-706+694=765-234=384×4-208=252-14×8=306×3-540=162-17-95=312-83=190+285-144=865-532+987=736×7=180+188-224=708-(915-207)=8/10-2/10=371×2-566=4/8-2/8=351+221+94=766-303-248=142+(484-43)=333-219+235=311×4-282=561-43×6=203×(233-227)=1/7+3/7=911-92+439=301+(244-136)=1/7+4/7=250-(485-303)=480-264-116=241+387=66+90-88=712+176+40=195-(32+116)=921-21×9=944+486-99=102+35=270+55=262-188=224-15-71=124+(334-222)=332×7-823=436-(271-37)=899-12+816=832-355=550+83+450=89+400=157×(44-38)=947+(754-421)=738-30×9=109×6=46+410-424=81×(493-488)=799×7=375-(479-289)=23×(94-85)=153-20+762=253+(142-86)=870-71-681=269×3-10=170-103+666=89+947+303=340-43×3=432-398+430=263-100+275=919-518+799=376-180-77=338-(224+46)=668-50×4=411-(164+23)=777-509=378-18=126+30=124+372-67=429-83-318=887+(988-583)=2/3-1/3=307+525+17=379-29×6=398-103=392×9=190×(247-243)=12+(446-207)=70×5-247=754×(75-66)=159+309=393+162-52=907-682+282=366+83-336=287+43×8=330×(346-340)=301-(31+143)=483-(22+363)=448-73×6=195+287=278+34-262=831+74×2=99×3-50=918-390+831=131×2+885=160+69=672+411=19×(285-280)=740+578+475=836×6-142=439-427=325×2=532-31×7=867-(185+368)=380-(157-55)=233+221+507=4/8-3/8=359+94+470=451×2=411×3-387=513-420+337=358-183=982-144-640=443-(100+214)=779-665-96=66×3=163×3+596=905-120×6=406+14×7=118+250-153=743-340=816-407-22=867-(202+363)=224-151+354=769-(240+344)=438+48+357=828+104×2=235-230+12=407-178×2=153×2=654-362-258=59×(177-174)=473-413=460-139-307=992-619-360=131×(166-163)=435-(470-204)=322×4-474=989+17-522=876+721=421+229×2=542+(348-325)=429-68=37+130=437-361+114=769-(137+70)=385-156+41=184+156×2=594-132=127-104+344=721+245-583=492-374+311=404-(97+122)=731-34-353=125-48-47=843×9=245×4=142×(407-400)=412-224-180=989-91×9=384+454=486-383+86=773+93+479=812-(97+66)=117+328-279=191+155=656×8-898=284-26=742-(128+90)=342+650-169=83×9=263×3-48=40×(41-37)=73+(495-69)=914-(305+135)=535×8-573=332-107-30=179+168=3/4-1/4=199+(500-263)=758-271-199=239×2-190=405-(468-175)=419-115=225+103-25=771-130=370×(348-341)=154×2-182=411-(92+189)=392×2=979-49×6=50+271+541=166+(502-352)=23×5=71+398-79=596-67=87+406=478+25×5=173-77=305+779-626=988-49×2=793-(42+190)=393×9-401=161+84-159=637+481+664=686-(771-720)=124×8-689=20×(421-413)=6/8+2/8=12×(515-509)=369×3=95+83=447-(416-181)=363-276+152=257+341=620+217×4=123+338=97×3=23+742+312=769+888-206=376-257+289=651×(888-881)=133+252=287×2=177+841=183+432-18=75-45+80=243×4-803=359-(160+154)=484×2=827+(960-947)=3/7-1/7=285-55×3=313-(43+251)=459-429+24=254-241+439=338+22-255=86×(849-844)=437+(363-303)=474+(269-167)=407-333+260=937+387-431=256+182-195=791×(829-822)=114-(512-479)=172-112+405=252-(192-26)=814-60×4=486×2-422=161×(364-361)=74+78-55=781×8=207+197=844+(543-22)=310+590+523=890+129-572=221+124=749-228=20+815+976=483-(665-471)=348-12×9=292-93+59=889×2=764+(246-37)=178-(97-67)=428-(241+38)=262-(147-103)=53+(399-167)=584+63×9=113+216+530=137-97+457=945+206×3=99×4+128=300-133=796-161+542=408-(138+10)=107×8+862=211+140=2/4-1/4=981-(799-289)=101+403=908-(347+435)=553+805=86+446×2=327+612+700=846×7=442-249-168=419-347=202-35×5=548+338-179=670-657+763=404+(499-473)=993-45×9=862+55+31=859-(185+137)=490-41-128=873-(510-459)=102-23×4=335×2=556-301+609=497+178+142=71+161+234=968+743+965=973-139=984+807=851-726=490+83+23=249+134×3=159-(113+43)=429+(394-216)=244-(132+81)=40×9=525+976-843=488-129×2=443-157=762+712-939=41×4=957-34-801=809-740=617×(802-795)=195-82=583-120×3=240-22×2=413+20-79=393-(123+177)=836-184×2=379-55=173+307=73×3=196×2+295=64×2-42=171-(441-272)=132-17-98=681-(126+169)=231+116-319=446-(407-122)=17+878-745=2/6-1/6=374-52-223=739+(767-43)=508×3-683=35+484+56=406×2+436=768×2=486-73=2/7+4/7=566+73×3=751×(275-266)=757-722=817-(388+108)=112+500+126=492-437+647=27×(369-365)=341-(88+113)=824×5-812=264-61=295×6-590=360-264=47+663+115=177+(526-96)=967-313=946-(612+32)=408+28×3=41+310+134=56×3+331=328-(165+53)=684-151=104×3=263×2-159=341×2+620=502-(172+54)=163+830+738=464-115×4=54×3=93×3-248=496-386=87×(269-266)=640-(434+201)=487-(124+169)=389-47×7=190×(274-269)=510-18×4=980+904+245=378-177+351=940-62×3=645+846-269=3/6-1/6=246×(301-297)=579-(88+252)=112+55×9=987-656+595=224×4+56=144+151=150×6-38=54×7+807=63+(516-199)=899-452+818=541-252=426×(693-689)=235×3-226=46+257=990-340+614=763×(844-836)=94+403=605+114+271=196×(461-457)=104+913+784=832-239=42×(191-183)=830-(499-76)=861+707-289=88×3+741=483+688+431=411×(813-806)=308+103×6=611+(893-337)=681-395-37=35+73=129×(331-328)=206×2+71=618-255-322=11×2+196=252-(460-226)=964-261×3=391-(364-265)=59×3+118=465-(60+330)=224-31×7=124×(42-39)=40+(995-896)=777-(865-810)=342-258=465-(119+214)=727+46-179=490+(443-208)=386×(748-741)=317×5=83×5-401=353-(12+262)=238+156=20+(504-476)=851-130+630=429+137+91=126-(106+18)=339+(494-392)=319-170=766+124×4=84-12+369=570×7-61=585×(300-293)=111×2=155×3+494=751+473+53=639-(507-342)=471-12-211=270-185-54=479-(265+114)=906-(349+396)=403-358+115=494-183-246=770-146-271=267×(587-582)=87+604+203=320-276+54=131+133-236=349-(488-367)=705-630=658-(227+381)=39×3=321×2-275=403-150×2=300×7-79=421-180-141=132+281+402=1/4+3/4=85+(124-37)=285+(203-26)=457×2+301=115+263-27=96×(271-264)=346-35×3=180-35=388+877-741=292+292+360=168+386=245-77+890=203+438=842×2-251=491-199=379+(670-541)=191-100=481×4=790-(309+195)=120+319-72=338+86+347=110-(150-118)=399+145+330=102+(271-169)=229×4-101=562×8=349×2=481-109×2=314-(477-337)=723+310×3=323-(204+16)=673-105×2=224-209+326=42×7-113=487-(595-521)=251+302×2=231-53-43=326-(19+170)=267-36+137=794×3-233=83+(374-253)=499+963=710-464-198=423-(76+147)=424-304=733-221=657×7-19=692×9-510=84+108-136=237+(999-569)=666+95×7=153+232-226=995-(570-187)=310+(681-516)=932-(817-145)=113×(71-64)=79×6-468=888-309-289=391+340+43=129+(477-211)=204+257=133×4+467=265×(860-852)=355-15×6=121×7=728-301-86=760-486=528×(842-839)=436×(139-136)=544×7=907-585=36×(323-315)=446+714=875-(687-418)=406-166=862+(647-612)=394×2+76=197+220-165=600×4=451+(415-383)=216×2-316=121+115=236×3+46=114×2+130=775+287=36+35×9=4/6-2/6=969+904+840=886×(884-875)=283-(243-202)=128+682-624=990+614+716=101+223-89=747×(348-342)=217×4=110+205=811×(530-525)=158+253=418-(25+36)=129+(401-110)=250+22-74=253-(194-94)=518×(177-169)=478-169-247=492-39×7=461-74-108=857-312-495=15×6=412-94×2=469-11×3=185-69+74=426×(593-585)=973+346-750=19×5-78=941-(156+362)=302-(770-502)=446-318-102=345+140+313=342+106-172=542-182=125×8-994=87+290+291=373-144=490-(244+239)=362×4=225×(651-647)=345-(236-198)=1/7+6/7=60×3+15=10×7=392-(492-134)=51×5+281=24×2=395+(341-43)=42+160=291-222=188-(179-164)=141+683=231×2-319=812-641+970=721×3-429=809-(425+289)=190×4-710=104×7=197+(400-195)=81×8+50=参考答案240+56+72=368239-139=100994-502=492244-20-46=178109×(174-171)=327183×2-362=4441+243=684968-24×8=776132×6-333=459570-59=511793×(787-778)=713758×5=290424-(276+127)=21392+201+306=899420-133-225=6262×8-414=82852×(970-965)=4260293×2+420=1006364-87×4=16531×2-93=969875-257-146=472487+135+138=760292-154+255=39376+383-389=70461-144-152=165987+718+494=2199808×7=5656497+(433-190)=740946+230-891=285778-(632-401)=547418-36×3=310383-(110-10)=28380×6=48085+350+364=799155×(339-335)=620486×2=972496-(395-185)=286174-147+869=896403-21×2=361418-227-109=82437-183×2=71495-132+120=483616+421+380=141765×5+722=1047417+13+332=762459-198+881=1142491-(152-90)=42917+344-136=225969-774-21=174776-615=161366-(43+256)=67714×5=357026+186+315=527812-362-91=359244-140=104476×3=1428563+712-906=369808×5-931=3109918-326-436=156943×2=188617+22×2=61370-14×8=2582/6+3/6=5/6530+554+609=169391+169=260409-(354-30)=85370+(121-28)=463186-15×5=111740-(525+101)=114165+276=4413/6+2/6=5/6694-(699-63)=58152×6=912496+(621-595)=522857+(950-382)=1425442-(17+116)=309550-63-333=154453-368-39=462/9-1/9=1/92/7+3/7=5/7152+805=9571/4+2/4=3/4466-(921-783)=328198×8=1584463×2-396=530308+90-219=179366-44-158=164380+109×2=598128×5=640490-(358+117)=15680×9=6120219+436+534=1189262+184=446804-565+738=977244+217-404=57421-(113+62)=2461/5+3/5=4/5199-(34+90)=7531+353-309=75826-492+10=344918-84-400=434161+225=386191+430+374=995271-42×4=103257×(401-394)=1799174×2+456=804365-(302-138)=201296×8=2368360-190-65=105232×5-136=1024850+102×6=1462883×4-711=2821513+341=854235-(386-332)=181456+(912-176)=1192294-68-25=201344+703+650=1697641-166×2=309839-140-96=60316×(23-20)=48434-121×3=71177-(273-206)=110872-(534-257)=595430-249-49=132305-(253-126)=178412+481+107=100016+23×2=6274×6=444493-36×5=313281×2-197=365884×4-372=316474+(687-314)=44717+(429-251)=195874+132-802=204156×(104-101)=468324×3-721=251603×6=3618932-297+221=856382-287-53=42115+(144-104)=155221-29×4=105623-(786-711)=5481/7+2/7=3/7398+(420-216)=60243+169+683=89522+270-13=279160-26×5=30168+116+435=71957-(290-242)=93/5-2/5=1/5612-(778-328)=162851+28×4=963148+330-225=253489+(445-75)=859108+349=457402-48-277=77222+188=410286+(278-209)=355771+944=1715152×2+460=764320-47+726=999661-122=539499-442=57197-169+375=403991-(275+350)=366470+163×3=959135×(152-146)=810162+549-227=484475+(212-123)=564166-56-77=33260+(262-78)=444548+(296-123)=721479×2=958688-(663-156)=181367-(471-197)=9339+(529-216)=352456+421×2=1298111+(682-129)=664948-293×3=69438+147=585287×3=861543-54×3=381400-35×3=295229+368+272=869804+220=1024122×(357-351)=732732-235×2=262138×5+295=985684-18×2=648238×8=190472-12×5=1240+(206-119)=12783×5+757=1172109-(113-110)=106892×4-762=2806915-(899-152)=168942-99×4=546590-(113-46)=523214-(148-28)=94945×(640-634)=5670490-25×3=415345×2+304=994405-95+138=448357-262=95119×(493-487)=714174×5-520=350985-260=725472-248+175=399929-836+105=198780+314-62=1032435-(149+209)=77151+464-545=70720-(476-166)=410824-73×5=459394-256+225=363431×7-100=291798+(854-749)=203491-449+410=452576×2=1152463+126×2=71558+88=146439-160=279721-(113+125)=483536+364+887=1787288+494=782879+625=1504125×(383-380)=375387+138×4=939433-(393-251)=291155+848-273=730299-(117+114)=68196+422=618975-233-362=380440+(633-401)=672700-43-90=567551-(429-102)=22453+(180-46)=187802-260-327=215109×(285-278)=76391+210=301880×6-356=4924825-706+694=813765-234=531384×4-208=1328252-14×8=140306×3-540=378162-17-95=50312-83=229190+285-144=331865-532+987=1320736×7=5152180+188-224=144708-(915-207)=08/10-2/10=6/10371×2-566=1764/8-2/8=2/8351+221+94=666766-303-248=215142+(484-43)=583333-219+235=349311×4-282=962561-43×6=303203×(233-227)=12181/7+3/7=4/7911-92+439=1258301+(244-136)=4091/7+4/7=5/7250-(485-303)=68480-264-116=100241+387=62866+90-88=68712+176+40=928195-(32+116)=47921-21×9=732944+486-99=1331102+35=137270+55=325262-188=74224-15-71=138124+(334-222)=236332×7-823=1501436-(271-37)=202899-12+816=1703832-355=477550+83+450=108389+400=489157×(44-38)=942947+(754-421)=1280738-30×9=468109×6=65446+410-424=3281×(493-488)=405799×7=5593375-(479-289)=18523×(94-85)=207153-20+762=895253+(142-86)=309870-71-681=118269×3-10=797170-103+666=73389+947+303=1339340-43×3=211432-398+430=464263-100+275=438919-518+799=1200376-180-77=119338-(224+46)=68668-50×4=468411-(164+23)=224777-509=268378-18=360126+30=156124+372-67=429429-83-318=28887+(988-583)=12922/3-1/3=1/3307+525+17=849379-29×6=205398-103=295392×9=3528190×(247-243)=76012+(446-207)=25170×5-247=103754×(75-66)=6786159+309=468393+162-52=503907-682+282=507366+83-336=113287+43×8=631330×(346-340)=1980301-(31+143)=127483-(22+363)=98448-73×6=10195+287=482278+34-262=50831+74×2=97999×3-50=247918-390+831=1359131×2+885=1147160+69=229672+411=108319×(285-280)=95740+578+475=1793836×6-142=4874439-427=12325×2=650532-31×7=315867-(185+368)=314380-(157-55)=278233+221+507=9614/8-3/8=1/8359+94+470=923451×2=902411×3-387=846513-420+337=430358-183=175982-144-640=198443-(100+214)=129779-665-96=1866×3=198163×3+596=1085905-120×6=185406+14×7=504118+250-153=215743-340=403816-407-22=387867-(202+363)=302224-151+354=427769-(240+344)=185438+48+357=843828+104×2=1036235-230+12=17407-178×2=51153×2=306654-362-258=3459×(177-174)=177473-413=60460-139-307=14992-619-360=13131×(166-163)=393435-(470-204)=169322×4-474=814989+17-522=484876+721=1597421+229×2=879542+(348-325)=565429-68=36137+130=167437-361+114=190769-(137+70)=562385-156+41=270184+156×2=496594-132=462127-104+344=367721+245-583=383492-374+311=429404-(97+122)=185731-34-353=344125-48-47=30843×9=7587245×4=980142×(407-400)=994412-224-180=8989-91×9=170384+454=838486-383+86=189773+93+479=1345812-(97+66)=649117+328-279=166191+155=346656×8-898=4350284-26=258742-(128+90)=524342+650-169=82383×9=747263×3-48=74140×(41-37)=16073+(495-69)=499914-(305+135)=474535×8-573=3707332-107-30=195179+168=3473/4-1/4=2/4199+(500-263)=436758-271-199=288239×2-190=288405-(468-175)=112419-115=304225+103-25=303771-130=641370×(348-341)=2590154×2-182=126411-(92+189)=130392×2=784979-49×6=68550+271+541=862166+(502-352)=31623×5=11571+398-79=390596-67=52987+406=493478+25×5=603173-77=96305+779-626=458988-49×2=890793-(42+190)=561393×9-401=3136161+84-159=86637+481+664=1782686-(771-720)=635124×8-689=30320×(421-413)=1606/8+2/8=112×(515-509)=72369×3=110795+83=178447-(416-181)=212363-276+152=239257+341=598620+217×4=1488123+338=46197×3=29123+742+312=1077769+888-206=1451376-257+289=408651×(888-881)=4557133+252=385287×2=574177+841=1018183+432-18=59775-45+80=110243×4-803=169359-(160+154)=45484×2=968827+(960-947)=8403/7-1/7=2/7285-55×3=120313-(43+251)=19459-429+24=54254-241+439=452338+22-255=10586×(849-844)=430437+(363-303)=497474+(269-167)=576407-333+260=334937+387-431=893256+182-195=243791×(829-822)=5537114-(512-479)=81172-112+405=465252-(192-26)=86814-60×4=574486×2-422=550161×(364-361)=48374+78-55=97781×8=6248207+197=404844+(543-22)=1365310+590+523=1423890+129-572=447221+124=345749-228=52120+815+976=1811483-(665-471)=289348-12×9=240292-93+59=258889×2=1778764+(246-37)=973178-(97-67)=148428-(241+38)=149262-(147-103)=21853+(399-167)=285584+63×9=1151113+216+530=859137-97+457=497945+206×3=156399×4+128=524300-133=167796-161+542=1177408-(138+10)=260107×8+862=1718211+140=3512/4-1/4=1/4981-(799-289)=471101+403=504908-(347+435)=126553+805=135886+446×2=978327+612+700=1639846×7=5922442-249-168=25419-347=72202-35×5=27548+338-179=707670-657+763=776404+(499-473)=430993-45×9=588862+55+31=948859-(185+137)=537490-41-128=321873-(510-459)=822102-23×4=10335×2=670556-301+609=864497+178+142=81771+161+234=466968+743+965=2676973-139=834984+807=1791851-726=125490+83+23=596249+134×3=651159-(113+43)=3429+(394-216)=607244-(132+81)=3140×9=360525+976-843=658488-129×2=230443-157=286762+712-939=53541×4=164957-34-801=122809-740=69617×(802-795)=4319195-82=113583-120×3=223240-22×2=196413+20-79=354393-(123+177)=93836-184×2=468379-55=324173+307=48073×3=219196×2+295=68764×2-42=86171-(441-272)=2132-17-98=17681-(126+169)=386231+116-319=28446-(407-122)=16117+878-745=1502/6-1/6=1/6374-52-223=99739+(767-43)=1463508×3-683=84135+484+56=575406×2+436=1248768×2=1536486-73=4132/7+4/7=6/7566+73×3=785751×(275-266)=6759757-722=35817-(388+108)=321112+500+126=738492-437+647=70227×(369-365)=108341-(88+113)=140824×5-812=3308264-61=203295×6-590=1180360-264=9647+663+115=825177+(526-96)=607967-313=654946-(612+32)=302408+28×3=49241+310+134=48556×3+331=499328-(165+53)=110684-151=533104×3=312263×2-159=367341×2+620=1302502-(172+54)=276163+830+738=1731464-115×4=454×3=16293×3-248=31496-386=11087×(269-266)=261640-(434+201)=5487-(124+169)=194389-47×7=60190×(274-269)=950510-18×4=438980+904+245=2129378-177+351=552940-62×3=754645+846-269=12223/6-1/6=2/6246×(301-297)=984579-(88+252)=239112+55×9=607987-656+595=926224×4+56=952144+151=295150×6-38=86254×7+807=118563+(516-199)=380899-452+818=1265541-252=289426×(693-689)=1704235×3-226=47946+257=303990-340+614=1264763×(844-836)=610494+403=497605+114+271=990196×(461-457)=784104+913+784=1801832-239=59342×(191-183)=336830-(499-76)=407861+707-289=127988×3+741=1005483+688+431=1602411×(813-806)=2877308+103×6=926611+(893-337)=1167681-395-37=24935+73=108129×(331-328)=387206×2+71=483618-255-322=4111×2+196=218252-(460-226)=18964-261×3=181391-(364-265)=29259×3+118=295465-(60+330)=75224-31×7=7124×(42-39)=37240+(995-896)=139777-(865-810)=722342-258=84465-(119+214)=132727+46-179=594490+(443-208)=725386×(748-741)=2702317×5=158583×5-401=14353-(12+262)=79238+156=39420+(504-476)=48851-130+630=1351429+137+91=657126-(106+18)=2339+(494-392)=441319-170=149766+124×4=126284-12+369=441570×7-61=3929585×(300-293)=4095111×2=222155×3+494=959751+473+53=1277639-(507-342)=474471-12-211=248270-185-54=31479-(265+114)=100906-(349+396)=161403-358+115=160494-183-246=65770-146-271=353267×(587-582)=133587+604+203=894320-276+54=98131+133-236=28349-(488-367