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445-(257-58)=142×(370-366)=971×(683-678)=963-360-283=559-(690-158)=90+823+766=104+715-764=377-106×2=86×2=192+128×4=419-235=157×4+347=70×(348-340)=378-67+669=142×(430-427)=318+142=336×3-260=824+834+268=885-(973-293)=238-12=458+(553-120)=766-(673+59)=214-107-13=439-197-126=429-69×4=733-103×7=5/9-3/9=49×(77-69)=843×(616-613)=76×7+344=300×8-927=853-(916-140)=216+(500-179)=459+(452-372)=47+13=496-57×5=74-(159-112)=717+219-599=988+843=240+37+52=322-38×7=298+23×2=789-284=82+154×2=6/9+3/9=243+55=782-81=820×(863-860)=612+359-656=479-(205+125)=382-(72+295)=230-129+55=72+123-37=287×(791-786)=799-106×7=81×6=159+337=834-404-298=419+(401-25)=373×2=205-(395-374)=173×8=444+(475-114)=578-547+822=427-343=373+12-309=474-(52+313)=899-(56+841)=503-164=495×9-407=222+(417-248)=574-(347+170)=113-16=2/8+4/8=424×2-840=338+438-499=506-51×3=548+844-488=286+(229-34)=322-(444-225)=83×4+469=942+117×3=391×2=355+77-205=323+243=439×2=39+220×2=916-356+129=162×3+13=448×2+207=143+(489-153)=17×2+610=44+188=385×2+19=504×5-772=444+38×5=487-307+294=46-22×2=628-(366-185)=900×(121-115)=986+882=327-44=294+505+169=447-29×7=256+518+23=167+263=987×4=1/6+2/6=366×(19-13)=458-62×6=901-138×3=820-453-92=100+124×5=278-268+531=59×2=295+15-203=66+311+228=178×4-66=915-12×5=152×5=30+(223-198)=849-433+531=108-29+200=903-585-32=995+(869-436)=129×(80-75)=849-(379+367)=594+622-66=693-205=714-170=105+229=593×5-928=149×3+838=165×(381-373)=201-13+64=46×5=859+541=327-(245+40)=656+119+194=491+532+121=386-338=825+(847-593)=892×8-392=908-481-58=741+714-967=609+805+557=402-255+112=430×(192-188)=184-(328-279)=465-21×2=67+(370-251)=717-11×8=767-637+879=74+(328-150)=368-75-241=432-(390-214)=264×2+400=458-(498-310)=946+537-393=646-(160+35)=66×(169-166)=448×8-370=92+207×4=87×7=489-(454-210)=62×5+332=137×(739-731)=108×5+353=693-27×4=259+78=68×(51-47)=445-219=233+178-91=221+60+558=431-418+10=526+899-676=274+235+416=280-100-69=986-(770-678)=229×4+153=477-174=210×2=19×5=98+554+128=403-306+381=1/6+5/6=124×4=431-20×9=155+779+815=694-(132+215)=884-355+157=153+265-154=368+124×4=94×(174-166)=874-(260+471)=94+120=244+10+691=305-(280-72)=290-82-45=211+220-308=127×4-431=69×6=363×(966-960)=171-87+166=120+28×9=219-39-135=112×6-624=620-517+816=258-158=101-30+182=245×(344-335)=101-58=581-337+889=449×2=536+241+144=95+437-389=2/7-1/7=348×2-634=4/7-3/7=859×8=508+199=344-125-55=730+13+74=304+251+121=263-35×3=131-(387-293)=904-207=119×2+287=591-50=442-(124+87)=83×2+464=344×(668-662)=656-(802-726)=651-513+495=426-129=248+347+515=57+58=66+173=684+995-385=537-(726-521)=39-(380-375)=218×(495-488)=277+40-181=198+(294-179)=417-385+429=299+199+501=147+280=122+52=485-(135+80)=444×5-648=73×9-316=808-434=259+319+246=759×2-844=150-101+311=68×8=338-65×3=454-45-203=418-332=117+83=200×3+99=27+20+300=486-(57+245)=93-92+873=100×2=33+314+241=962-636=297+(231-108)=374-46×2=320+(333-165)=344+140×6=486-(400+82)=882+808-479=415-327=93-42+360=154×6-231=935+11×5=770+980=380-208=1/6+3/6=925-289-461=833-68-586=262+148+280=458-46×2=356-(418-354)=526-175×2=442-(573-570)=120+265-317=953-500=104-(13+46)=844-405-331=436-145-59=4/8+2/8=306-36×7=693-188×2=348+131=453-107-70=573-(53+432)=605-329=228-(201-47)=176+518=818×(851-847)=457×(456-447)=787+844=393-342=779-294-434=322+80-183=263+295=588-210-86=679-(785-353)=341+456=308-(247-70)=331+821-365=21×(213-206)=150×(85-80)=150-10=821+427+196=323-54×2=44+313+355=235-133=944-(157+637)=28×(78-69)=79+243=80×(340-333)=103+272×2=711×6-795=394×2-533=326-287+394=385-(371-26)=53+298=308-259-31=63+(421-344)=115×7-796=298-(512-364)=578+403+631=642+(559-50)=54×7=394-290+27=4/8-2/8=476+192=334+59×6=657-119=594+103×3=776-98-89=105-(558-543)=417-(444-122)=288-(183+28)=950+789=296×2-146=667-493-16=215+153=124+(311-184)=31×3-76=293-(100+91)=291+293+303=161×3+155=127×6-681=327+102=981×4=833-808=104×5+20=618-218-285=286-84=65+421-395=225-89×2=408+(223-16)=39+337-56=144+960-986=481×2-394=177+445+26=36-(327-323)=126×6-377=26+(685-194)=99×(413-410)=429-286+461=134×2-116=473-(463-12)=357×5=459-(377-160)=271+922-427=292×(683-677)=465-375-29=118×8=377-14-32=160-(461-332)=499-(133+93)=398+494+92=181×5=901-731=276-(300-85)=224-133+285=753+116+150=333-105+16=549-(420-103)=360×(271-263)=876+(868-491)=657-(259+171)=118+36×6=94×2=250+283-531=483-66-282=474-301-106=170+123=376+806-174=857-437+687=477-(10+346)=40+72+150=172+581=354-283-49=461-(494-41)=575×(230-225)=419-356+311=226-11+252=87-(302-225)=548-(685-286)=130×4+420=963-290×3=485-(657-551)=404-(136+216)=209-24×6=906-131×6=199×3=188+(264-165)=243-34×2=199×7-44=370-82×3=79×4-299=650+(418-145)=786-(24+199)=398+386+744=217-12=54+312=600×8-535=137×2=305-190-92=471-(112+177)=5/7-2/7=377+490+201=146+283-190=447-(295-95)=131+213-126=714+270-322=985+651-776=483-375=612-(718-145)=189-16×4=210×4=399×(964-958)=623×7-97=609+600=226+166-279=435-(800-490)=489-42-199=580+(655-137)=144+30-102=435-(18+108)=164×4-454=277×(479-476)=480-(79+45)=135-(43+23)=113×4=674+976-33=304+104×4=954+142+81=102+215=997-268=337+453=463-(340-197)=2/8+5/8=918-31+152=878-211=403-69-16=424-(37+233)=476-125-144=323-(22+70)=379×(464-460)=89+226+381=198×(231-227)=761×(667-658)=26+221-233=214-(679-533)=472-107-108=33+112=187-178+490=93×5-281=960-140×5=118×(185-182)=162+(814-173)=423-351+197=141+(721-350)=781×8-400=439-(369+37)=255+278=244+253=115×6-380=410×2=914-166-481=274-(40+111)=205+167+277=221-117-34=130×5+605=666-82=99+(481-445)=402-(12+124)=285-(48+44)=853-(401+38)=352+142-46=123+198=174+303=179-29-104=735-296=420-(99+87)=993-(387+250)=478-40×2=992×9=61×(97-88)=415-191-24=283+212=473-226=169×5+564=865+(804-30)=568×3-528=407-17-206=187×(955-949)=345+(568-311)=634-431=5/7-1/7=98×(374-371)=498-137-344=75+786+67=610-31×8=75+(142-113)=268+474-318=116-(189-81)=872+(982-632)=105×(669-666)=304-278+342=411-41-119=333×3=183×4-686=334-145=85×9=87×4=807+107×3=413-135×3=320+286+190=21×6+236=733+902+961=147-(389-382)=840+(786-316)=920-412=508×(736-727)=116+962-781=47+471×2=920+992+636=240+146=135+(393-173)=463-139×3=79×2=63+358-296=491-109×2=888-(57+536)=130×5=3/7-2/7=275×(230-227)=295-50-183=110×7+33=122-25+322=484-(773-317)=292-(14+273)=206+522+247=492-(184+96)=639-(235+157)=676-36×6=678-529+108=293-152=346-136+257=860-374-72=369-(297-89)=767-242×2=199-25=711+(508-212)=406-(462-252)=840-188-38=386-96=705+(481-378)=1/5+3/5=617+36+153=906-124-341=435+(456-401)=404-(366-323)=103×9=102×4=187×5=459+552-514=262×8=296-220-34=965-(296+130)=626-(777-338)=416×5=299×3-251=343+368=1/4+2/4=265-87×2=395+494+535=159-26=406-112-231=656×9=65+(838-206)=298×2-55=884-335-232=349-(481-174)=194-139+229=711+148+104=692-95×4=250-30×2=487-(552-338)=345×7=465-60×2=281-(299-178)=784-129×4=175×8=162×4=126+(185-183)=845×6-592=546+(854-97)=322+791=299×2-387=115+307=379+62-118=807-373-40=875+483-51=855-130×4=940-441+98=1/8+2/8=66+359-255=379-(215+81)=831-(606+69)=127×6=211+164=983+590+961=293+428+54=237-14-98=812-(658-490)=47×(73-69)=252+124×7=783+465-974=6/8-2/8=665+277×2=940-205×3=114×5=487+58×7=393-350=150-(275-258)=659×7-264=350+334+962=488+503=252×5-170=287×(474-471)=922-(721+102)=985-177×4=348×2+235=880-832=626+85×9=343+50-286=141-(447-446)=173×2-202=932-104+510=333×(562-557)=353-22×6=80×8-404=984+756+159=454-171=316×2+32=834+971=804×4-217=497-(885-763)=883-105-586=214×(138-135)=770×(272-266)=892+641-677=949-701-199=886-(229+154)=92×3+929=488-(362+62)=936×7=321×2-494=983+(601-387)=288+12-156=540+(670-421)=343-178+329=245-14=340+(346-115)=380×2=819-143-425=445-202+14=95+56+318=318×8-401=543-173+84=255+218=356+31-279=34+457+94=431×2=943-369+272=316-21×4=380+(424-338)=898-850+995=355×8-261=190+50-213=294-239+252=86-20+130=961-133=574+772-366=79×4=394×2-373=729×2-27=856-(547+127)=188+287=341-41×7=42×(119-110)=253+443+483=711+897+853=275-83=670-(403+16)=609-61+767=233-173=183×5-425=458+146-599=3/8-2/8=371+178×4=487+949+906=702×5=912+921=993-(920-238)=514-344+696=160+401+74=1/4+3/4=902-190+11=446-67=468-420+296=598+(700-20)=247+214×3=107+(432-10)=33×(331-323)=266+(395-14)=924-(483+31)=109×6-248=62+75=225-(55+132)=387-261+259=714-576=54+119+603=451-(364+54)=957-(116+685)=340-18=500-335=79+206-46=258+240-168=765+311+631=149+(415-367)=413+283=232+799+215=158×2=677-143-43=183+139-312=985+(799-265)=928×5=59-(106-81)=2/8-1/8=870-374-318=72×5=895×9-312=535×4-717=47×(467-460)=207-79=599-(278+155)=215-(30+63)=73+382-346=45×7+42=156×(278-272)=171×2=414-186-50=3/6+2/6=456-155-290=432+(373-172)=406-49×8=125×5+98=418-13×6=244×2-435=42×(483-475)=626×6-696=47×(95-92)=412×4-401=122-50+253=354×2=696×9=56+(359-234)=10×(305-299)=919-120+33=919-(36+174)=673+(509-460)=235-(59+155)=104×5+285=350-279+90=420+(394-288)=383×2=124×(94-88)=314×(768-765)=161×4+10=729+989=399-388+114=489×9-825=224+95=110+77×2=57×9-401=358-176+75=377-341=646-(220-183)=884-245+453=438-401=661×(43-40)=402-156×2=422+496=274-29×2=727-124+460=67×(479-473)=2/4-1/4=641+(952-204)=480+270+217=299-88×3=455+(446-429)=507-(402-13)=429+61×4=964-405×2=205×2+584=122+(472-175)=139+51×9=342-46×6=335-35×9=748+(601-208)=461-14×6=738+34×7=97×(257-248)=781+(832-386)=559+288-459=203×4-669=296+401=414-81-23=816+(788-552)=5/8-2/8=759-108-439=486+28+430=980×2=290×4-158=305+130-316=327-86-47=148+276=67+326-279=249-11×7=563+155×5=248+597+227=284-(31+50)=281+(668-470)=783-(280+290)=参考答案445-(257-58)=246142×(370-366)=568971×(683-678)=4855963-360-283=320559-(690-158)=2790+823+766=1679104+715-764=55377-106×2=16586×2=172192+128×4=704419-235=184157×4+347=97570×(348-340)=560378-67+669=980142×(430-427)=426318+142=460336×3-260=748824+834+268=1926885-(973-293)=205238-12=226458+(553-120)=891766-(673+59)=34214-107-13=94439-197-126=116429-69×4=153733-103×7=125/9-3/9=2/949×(77-69)=392843×(616-613)=252976×7+344=876300×8-927=1473853-(916-140)=77216+(500-179)=537459+(452-372)=53947+13=60496-57×5=21174-(159-112)=27717+219-599=337988+843=1831240+37+52=329322-38×7=56298+23×2=344789-284=50582+154×2=3906/9+3/9=1243+55=298782-81=701820×(863-860)=2460612+359-656=315479-(205+125)=149382-(72+295)=15230-129+55=15672+123-37=158287×(791-786)=1435799-106×7=5781×6=486159+337=496834-404-298=132419+(401-25)=795373×2=746205-(395-374)=184173×8=1384444+(475-114)=805578-547+822=853427-343=84373+12-309=76474-(52+313)=109899-(56+841)=2503-164=339495×9-407=4048222+(417-248)=391574-(347+170)=57113-16=972/8+4/8=6/8424×2-840=8338+438-499=277506-51×3=353548+844-488=904286+(229-34)=481322-(444-225)=10383×4+469=801942+117×3=1293391×2=782355+77-205=227323+243=566439×2=87839+220×2=479916-356+129=689162×3+13=499448×2+207=1103143+(489-153)=47917×2+610=64444+188=232385×2+19=789504×5-772=1748444+38×5=634487-307+294=47446-22×2=2628-(366-185)=447900×(121-115)=5400986+882=1868327-44=283294+505+169=968447-29×7=244256+518+23=797167+263=430987×4=39481/6+2/6=3/6366×(19-13)=2196458-62×6=86901-138×3=487820-453-92=275100+124×5=720278-268+531=54159×2=118295+15-203=10766+311+228=605178×4-66=646915-12×5=855152×5=76030+(223-198)=55849-433+531=947108-29+200=279903-585-32=286995+(869-436)=1428129×(80-75)=645849-(379+367)=103594+622-66=1150693-205=488714-170=544105+229=334593×5-928=2037149×3+838=1285165×(381-373)=1320201-13+64=25246×5=230859+541=1400327-(245+40)=42656+119+194=969491+532+121=1144386-338=48825+(847-593)=1079892×8-392=6744908-481-58=369741+714-967=488609+805+557=1971402-255+112=259430×(192-188)=1720184-(328-279)=135465-21×2=42367+(370-251)=186717-11×8=629767-637+879=100974+(328-150)=252368-75-241=52432-(390-214)=256264×2+400=928458-(498-310)=270946+537-393=1090646-(160+35)=45166×(169-166)=198448×8-370=321492+207×4=92087×7=609489-(454-210)=24562×5+332=642137×(739-731)=1096108×5+353=893693-27×4=585259+78=33768×(51-47)=272445-219=226233+178-91=320221+60+558=839431-418+10=23526+899-676=749274+235+416=925280-100-69=111986-(770-678)=894229×4+153=1069477-174=303210×2=42019×5=9598+554+128=780403-306+381=4781/6+5/6=1124×4=496431-20×9=251155+779+815=1749694-(132+215)=347884-355+157=686153+265-154=264368+124×4=86494×(174-166)=752874-(260+471)=14394+120=214244+10+691=945305-(280-72)=97290-82-45=163211+220-308=123127×4-431=7769×6=414363×(966-960)=2178171-87+166=250120+28×9=372219-39-135=45112×6-624=48620-517+816=919258-158=100101-30+182=253245×(344-335)=2205101-58=43581-337+889=1133449×2=898536+241+144=92195+437-389=1432/7-1/7=1/7348×2-634=624/7-3/7=1/7859×8=6872508+199=707344-125-55=164730+13+74=817304+251+121=676263-35×3=158131-(387-293)=37904-207=697119×2+287=525591-50=541442-(124+87)=23183×2+464=630344×(668-662)=2064656-(802-726)=580651-513+495=633426-129=297248+347+515=111057+58=11566+173=239684+995-385=1294537-(726-521)=33239-(380-375)=34218×(495-488)=1526277+40-181=136198+(294-179)=313417-385+429=461299+199+501=999147+280=427122+52=174485-(135+80)=270444×5-648=157273×9-316=341808-434=374259+319+246=824759×2-844=674150-101+311=36068×8=544338-65×3=143454-45-203=206418-332=86117+83=200200×3+99=69927+20+300=347486-(57+245)=18493-92+873=874100×2=20033+314+241=588962-636=326297+(231-108)=420374-46×2=282320+(333-165)=488344+140×6=1184486-(400+82)=4882+808-479=1211415-327=8893-42+360=411154×6-231=693935+11×5=990770+980=1750380-208=1721/6+3/6=4/6925-289-461=175833-68-586=179262+148+280=690458-46×2=366356-(418-354)=292526-175×2=176442-(573-570)=439120+265-317=68953-500=453104-(13+46)=45844-405-331=108436-145-59=2324/8+2/8=6/8306-36×7=54693-188×2=317348+131=479453-107-70=276573-(53+432)=88605-329=276228-(201-47)=74176+518=694818×(851-847)=3272457×(456-447)=4113787+844=1631393-342=51779-294-434=51322+80-183=219263+295=558588-210-86=292679-(785-353)=247341+456=797308-(247-70)=131331+821-365=78721×(213-206)=147150×(85-80)=750150-10=140821+427+196=1444323-54×2=21544+313+355=712235-133=102944-(157+637)=15028×(78-69)=25279+243=32280×(340-333)=560103+272×2=647711×6-795=3471394×2-533=255326-287+394=433385-(371-26)=4053+298=351308-259-31=1863+(421-344)=140115×7-796=9298-(512-364)=150578+403+631=1612642+(559-50)=115154×7=378394-290+27=1314/8-2/8=2/8476+192=668334+59×6=688657-119=538594+103×3=903776-98-89=589105-(558-543)=90417-(444-122)=95288-(183+28)=77950+789=1739296×2-146=446667-493-16=158215+153=368124+(311-184)=25131×3-76=17293-(100+91)=102291+293+303=887161×3+155=638127×6-681=81327+102=429981×4=3924833-808=25104×5+20=540618-218-285=115286-84=20265+421-395=91225-89×2=47408+(223-16)=61539+337-56=320144+960-986=118481×2-394=568177+445+26=64836-(327-323)=32126×6-377=37926+(685-194)=51799×(413-410)=297429-286+461=604134×2-116=152473-(463-12)=22357×5=1785459-(377-160)=242271+922-427=766292×(683-677)=1752465-375-29=61118×8=944377-14-32=331160-(461-332)=31499-(133+93)=273398+494+92=984181×5=905901-731=170276-(300-85)=61224-133+285=376753+116+150=1019333-105+16=244549-(420-103)=232360×(271-263)=2880876+(868-491)=1253657-(259+171)=227118+36×6=33494×2=188250+283-531=2483-66-282=135474-301-106=67170+123=293376+806-174=1008857-437+687=1107477-(10+346)=12140+72+150=262172+581=753354-283-49=22461-(494-41)=8575×(230-225)=2875419-356+311=374226-11+252=46787-(302-225)=10548-(685-286)=149130×4+420=940963-290×3=93485-(657-551)=379404-(136+216)=52209-24×6=65906-131×6=120199×3=597188+(264-165)=287243-34×2=175199×7-44=1349370-82×3=12479×4-299=17650+(418-145)=923786-(24+199)=563398+386+744=1528217-12=20554+312=366600×8-535=4265137×2=274305-190-92=23471-(112+177)=1825/7-2/7=3/7377+490+201=1068146+283-190=239447-(295-95)=247131+213-126=218714+270-322=662985+651-776=860483-375=108612-(718-145)=39189-16×4=125210×4=840399×(964-958)=2394623×7-97=4264609+600=1209226+166-279=113435-(800-490)=125489-42-199=248580+(655-137)=1098144+30-102=72435-(18+108)=309164×4-454=202277×(479-476)=831480-(79+45)=356135-(43+23)=69113×4=452674+976-33=1617304+104×4=720954+142+81=1177102+215=317997-268=729337+453=790463-(340-197)=3202/8+5/8=7/8918-31+152=1039878-211=667403-69-16=318424-(37+233)=154476-125-144=207323-(22+70)=231379×(464-460)=151689+226+381=696198×(231-227)=792761×(667-658)=684926+221-233=14214-(679-533)=68472-107-108=25733+112=145187-178+490=49993×5-281=184960-140×5=260118×(185-182)=354162+(814-173)=803423-351+197=269141+(721-350)=512781×8-400=5848439-(369+37)=33255+278=533244+253=497115×6-380=310410×2=820914-166-481=267274-(40+111)=123205+167+277=649221-117-34=70130×5+605=1255666-82=58499+(481-445)=135402-(12+124)=266285-(48+44)=193853-(401+38)=414352+142-46=448123+198=321174+303=477179-29-104=46735-296=439420-(99+87)=234993-(387+250)=356478-40×2=398992×9=892861×(97-88)=549415-191-24=200283+212=495473-226=247169×5+564=1409865+(804-30)=1639568×3-528=1176407-17-206=184187×(955-949)=1122345+(568-311)=602634-431=2035/7-1/7=4/798×(374-371)=294498-137-344=1775+786+67=928610-31×8=36275+(142-113)=104268+474-318=424116-(189-81)=8872+(982-632)=1222105×(669-666)=315304-278+342=368411-41-119=251333×3=999183×4-686=46334-145=18985×9=76587×4=348807+107×3=1128413-135×3=8320+286+190=79621×6+236=362733+902+961=2596147-(389-382)=140840+(786-316)=1310920-412=508508×(736-727)=4572116+962-781=29747+471×2=989920+992+636=2548240+146=386135+(393-173)=355463-139×3=4679×2=15863+358-296=125491-109×2=273888-(57+536)=295130×5=6503/7-2/7=1/7275×(230-227)=825295-50-183=62110×7+33=803122-25+322=419484-(773-317)=28292-(14+273)=5206+522+247=975492-(184+96)=212639-(235+157)=247676-36×6=460678-529+108=257293-152=141346-136+257=467860-374-72=414369-(297-89)=161767-242×2=283199-25=174711+(508-212)=1007406-(462-252)=196840-188-38=614386-96=290705+(481-378)=8081/5+3/5=4/5617+36+153=806906-124-341=441435+(456-401)=490404-(366-323)=361103×9=927102×4=408187×5=935459+552-514=497262×8=2096296-220-34=42965-(296+130)=539626-(777-338)=187416×5=2080299×3-251=646343+368=7111/4+2/4=3/4265-87×2=91395+494+535=1424159-26=133406-112-231=63656×9=590465+(838-206)=697298×2-55=541884-335-232=317349-(481-174)=42194-139+229=284711+148+104=963692-95×4=312250-30×2=190487-(552-338)=273345×7=2415465-60×2=345281-(299-178)=160784-129×4=268175×8=1400162×4=648126+(185-183)=128845×6-592=4478546+(854-97)=1303322+791=1113299×2-387=211115+307=422379+62-118=323807-373-40=394875+483-51=1307855-130×4=335940-441+98=5971/8+2/8=3/866+359-255=170379-(215+81)=83831-(606+69)=156127×6=762211+164=375983+590+961=2534293+428+54=775237-14-98=125812-(658-490)=64447×(73-69)=188252+124×7=1120783+465-974=2746/8-2/8=4/8665+277×2=1219940-205×3=325114×5=570487+58×7=893393-350=43150-(275-258)=133659×7-264=4349350+334+962=1646488+503=991252×5-170=1090287×(474-471)=861922-(721+102)=99985-177×4=277348×2+235=931880-832=48626+85×9=1391343+50-286=107141-(447-446)=140173×2-202=144932-104+510=1338333×(562-557)=1665353-22×6=22180×8-404=236984+756+159=1899454-171=283316×2+32=664834+971=1805804×4-217=2999497-(885-763)=375883-105-586=192214×(138-135)=642770×(272-266)=4620892+641-677=856949-701-199=49886-(229+154)=50392×3+929=1205488-(362+62)=64936×7=6552321×2-494=148983+(601-387)=1197288+12-156=144540+(670-421)=789343-178+329=494245-14=231340+(346-115)=571380×2=760819-143-425=251445-202+14=25795+56+318=469318×8-401=2143543-173+84=454255+218=473356+31-279=10834+457+94=585431×2=862943-369+272=846316-21×4=232380+(424-338)=466898-850+995=1043355×8-261=2579190+50-213=27294-239+252=30786-