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552-(360-30)=2/7-1/7=210-72=390+65=118×4=24×8+618=467-(252+139)=280-33×7=972×(440-436)=118×(219-214)=707-(204+419)=129×3+376=482-(256+98)=734-198+774=991+725-221=814×9-290=259-(226-55)=298×2=74-(458-400)=3/6+2/6=599+389+94=595-(34+148)=818-(752-398)=430+636+35=236×3=405+(298-214)=96×7-381=932-629+445=334-171-24=169×(519-516)=380-308=15×9=117+212+648=40+134×3=387-(162+128)=442×2-639=8/10-1/10=18+450-422=283×6-853=278+262×2=439-167-227=55×7-51=429-292+212=699-550-21=314+75=496+42×3=425-(224-56)=87+(365-138)=70+(822-34)=247×3-248=379-349=831-148=455+(442-241)=164-(140-124)=238×4-926=839+951-467=609-(715-561)=88-(429-374)=860-490-97=152-41-46=888-(473-53)=244+(419-355)=99+673-475=198×2=487-98×2=443-(115-57)=24×(317-313)=217+(499-111)=357+124+447=145×4+275=336-(240+44)=527-164=993-665+792=78+111+445=227+224=400+143×3=372×(675-667)=632×6=142×5-456=60+167=984-55-477=339×(944-936)=306-(174+129)=339×2+175=409+(796-18)=367+(233-73)=580-505=215×4=334×9-20=468+(784-393)=96+(462-324)=692-92×7=632-149+453=74×(55-48)=994-(109+106)=394-381+46=915+441=94-42-32=3/5-1/5=363+(266-36)=103×(332-329)=402-(256+94)=201+155=323×(653-647)=42+(931-356)=37×3=209+623+139=34×7=490-291-96=354+104-411=111+(795-522)=230×2=475-(126+116)=1/5+2/5=446+(484-419)=296+183-329=187×(267-262)=385+295×2=95+13×7=536-168=174×9=952-(32+689)=782-490-176=633-97=243-195=804-(437-29)=536+201×4=285+139=286×(671-667)=5/8+2/8=301-(338-244)=566+54-450=386+(459-215)=4/7+3/7=164-68+234=124+546+804=322-147-92=247×3=211+251-138=380-(313+42)=749-160+859=644-(123+367)=4/8+2/8=225×4=271-165=446+295+991=571+220×2=573-137+108=794-425+858=59×(60-53)=187-86×2=401-(226+17)=595-(178+285)=53×(321-313)=382×4=431-(383-368)=2/7+4/7=273-60×4=207+560-81=95+310=230×7=945-243-131=528-276=374+463=397+124×8=236+142=365×(983-974)=848-(163+348)=137+219+113=917-251+464=435-(327+67)=296+223+458=401-(58+113)=917×7=166+127×5=28+481+738=919×(711-703)=388×2+374=471+(600-154)=518-505=919-160-522=494-(344-115)=4/6-1/6=386-(421-260)=474×7-304=196×5-412=537-(358+121)=587×7=302+158=983-358-380=817×2-288=27×3+163=443-(82+243)=174+164=183+301-266=394-161+111=479-41×4=865-111×4=563+324+42=894+145+449=168×2+463=94×7-199=358+434=535+213+240=225+795-627=274+(924-573)=384-141-100=701-666=57×2-27=429-233=474-(252+40)=463+(151-67)=677-(249+197)=624+358-920=124-107+104=486-(338+91)=56×9+175=377-99×2=894-43×5=331-126=421-167=794-146-67=304-283+441=526-(277+199)=395-(167+114)=260×2=627-(267+99)=41+350-370=336-300+171=90×2+412=177+79-142=927-271×3=500-106+34=292-(31+51)=168×4=420-216=113×(463-455)=308-82×3=398-260=275+216+430=918×(957-952)=746×7=167×5=430-215=126+320=636-(507-151)=546-(765-593)=376+96=394×(86-77)=377+335=70×9-126=323×5-387=165-31+15=908+66×2=439-110-190=351-18×3=513+959-913=630-60×5=371-(233+12)=324+160-386=560-16+997=411+720=954×(33-29)=819-(791-638)=47-(353-342)=166+(252-235)=942-255=184-83+122=6/10-2/10=235+151-318=870-781+773=98×(388-385)=397+16+196=321+129-407=775-101×7=759-(287+24)=212+58=297+116×2=169+106=328+750-895=561-(249+277)=117×6-649=621-22×8=446+206+18=374-14-66=866+98+570=64×4=118+74×4=140×(118-115)=123×5-488=356+111+409=979-(330+238)=540+687-195=499-99×2=362-(271-213)=69×8+224=245-206-30=146×5+645=204+(527-242)=199-(868-706)=76×3=427-399=78×8+961=96×5-375=142+155-51=190×(210-207)=438-49=338-(255+82)=297+(356-70)=429×7=897-(643+144)=811-160-359=978-21+697=274×7-256=30×(268-264)=58-(142-87)=940-320+674=199-48=275+72×2=547-(256+22)=413-335-68=753-(293+225)=724-299+315=853-(238+336)=384-(80+287)=64×(43-37)=125+372=429-402+297=364+727=181×2=667-37×7=80×3=238+185=546×(50-46)=825-352+682=147+(759-462)=118×8=685-123=124×3-51=280×2+153=440+10×9=381×5-18=591×8=122×7-71=912+561-345=80×(478-469)=43×8=446-(425-268)=960-177×3=323-(190-71)=278+132=419×5=938-777+959=927-598=829-201=102×5-147=174+272+959=172+(477-263)=259×2-482=908+(800-605)=352×2-125=490-150+612=355-351+594=60-12+210=276-42-39=214-130+169=647+(993-654)=785-567+130=433-422=136×4+57=182+282-419=462-21-95=232-(159-17)=25×(257-250)=456-44-73=180+279=895×3-661=362+432=218+638+65=851+87×8=331-243=213+922+841=284+145-131=474-(306-82)=347+122-171=284-26×2=427-(298+107)=714+(675-489)=392-(357-320)=804×6-545=91×(296-290)=427×2-648=806+866=721×2=128×5=759+(807-130)=238×(738-733)=4/7-1/7=579-34-502=80×7-277=465-40×9=93×9+60=947-213×2=89+374=868-151-261=135+858-203=122×8-792=33+(403-104)=577+52+92=342+123-425=187-(370-290)=255+157=759+105+472=382-(354+19)=430-20=119+195+36=771+221-938=122×5+256=383-70×4=18+605+164=273+211-245=740×6=260-229-29=692-362=746-398=453×9=278-(191+76)=160×3-254=207+171-332=630-(782-773)=708+(937-390)=871+243-63=105×6=91-60+253=470-296=441+485-239=49×7+14=397+964-417=216+118+318=803-258-374=30×4=192×5+171=515+(957-872)=562-118+822=5/8-3/8=484-28-219=163-18×5=596×6-248=16+(727-421)=443-(266+51)=4/8-3/8=997-148-447=895-477+922=110×5+166=131+59×5=338-192=646+908-667=64+245+339=274×3-752=494+(444-364)=380-17-343=3/6-2/6=418-43×2=315×(351-342)=324×3=140+187+463=1/6+3/6=337-(169-76)=172×3+136=216×2+421=762+925=18+(327-286)=857-426=662-285-185=214+(344-92)=591-(721-475)=949-68-736=929-702+381=348-(85+59)=250×(257-253)=862-42×3=40×5+289=300×3=84×(935-928)=147+293-431=358+114×4=211×4=458-(166+259)=259+(286-235)=921×4=874+(229-69)=702-118×5=634-553=241+152×4=886-338-195=922+292+856=600+174=68+(469-284)=405-(244+46)=706×3-544=104-(73+16)=556×9=779-164=19+63=161+242+249=414+130×2=784+280-511=181×2+277=460-61-323=89+324-359=112×(317-311)=970×(446-437)=860×(970-964)=976-436-34=295-(94+31)=661-623=126-58+220=418+71=912-127-295=255+917-125=721-57×3=810-(281+489)=732-61=68+443+54=234×3-278=463×2-231=121+(488-102)=977+(783-446)=357-(410-233)=24×3-40=67×3+466=854+115×8=151×(551-547)=1/4+2/4=598×4=380-(377-224)=322-33×4=444-29-140=134×6-37=485×2+16=208+286-210=572+(728-20)=998-119×5=299-190=119+(231-182)=849-558-225=311+825-237=386-17×8=175×4-151=415×8=389-166=207-29+430=1/5+3/5=782-(913-537)=271+142-205=716-(83+319)=609+551+209=801×2-307=608+598+597=535×(424-416)=412-222=248+(287-227)=881+944+410=123×2=159+118+94=346-155-133=120+664=690-185=12×8=699-(360-25)=21+79=361-108×3=360-(351-49)=70+(475-273)=836+136×3=394-91-201=307-52-173=483-70-82=241+647=622-(608-477)=271+(494-33)=401-177+157=181-77×2=931-213×4=395×5-541=639×(294-290)=805-51×9=313×8-663=392+500+130=642-(358+250)=398×2-553=413-77×4=896-(982-920)=613×5-798=133+597+164=238-105+119=1/7+5/7=261×2=444-29×3=303+121×4=280×2+863=999-65×4=328×8-322=286-(268-153)=630+(152-101)=750×9-967=436-(454-446)=24+479+888=550-(570-20)=423-(196+183)=209×(416-412)=381+(248-81)=245-(211-59)=323-(297-96)=961-(918-86)=615×(336-330)=158+187=383-195=49+788+130=100-37=225×(158-154)=444-49×9=236-127+102=102×(345-340)=560×9=597×6=1/8+3/8=87×6-59=708×4=4/8-2/8=448-(929-803)=307-241+793=933-10-23=761+535=193-(467-289)=452-247+261=429×(34-26)=241-56-46=781×6-324=247+227=84-34=540+287+452=164+404+409=131×(103-98)=956+(652-325)=411-103=538×(467-459)=123+(363-171)=102+128=223-108=72+485+629=730+(108-99)=286+687-660=219-53×2=123-12×3=804×(259-252)=385×(169-163)=392-85×3=269-174=977-117-699=790+791+590=186+599=749+692=234+(445-188)=587+770+257=205+29×5=892-579=336-206=24×3+79=762-40-651=230×(197-193)=76×8+770=468×8=515+515=216+268-33=727×6-376=327-197-36=500-450-38=3/6-1/6=433-66×4=172-68+378=73+178=373-278+324=337-28×8=412-133×2=440-(440-390)=831-212-249=699-(126+166)=122+306-399=779-666=273+23×9=196×2-210=565+615=999-660=794-67×2=132-(40+33)=75×(281-278)=963-(264+132)=766-(606-543)=74×(471-468)=823-44×8=13+(403-186)=925-861+880=449-323=623+121=385×2-727=964+10×6=900-164-132=171+978+260=112×8=933+638=254-15=335-31×4=841+515-146=806-(570-23)=426+758+648=454-21×8=300+(172-143)=352-261+176=1/3+2/3=388-41×3=525-20=387+660+540=190×5-20=145×5=465-377+378=830-541-30=424-343-65=931-232+348=339+198×3=267-(40+153)=949-32×7=727+348+347=138+513=979×(254-250)=456+56+818=394×9-526=70×9=150×4+284=770+298-246=148+(124-90)=397-22×2=331+71×6=302×(102-99)=393-(354-129)=368+(90-55)=973-968+870=334-118+272=960-(927-863)=140×2=56+(755-677)=411-(97+107)=639-15×7=472-(54+220)=376+101-232=369+280×2=282-131=883-456-286=91×(424-416)=151-84+311=103+252+32=389-(294-131)=474-(247-106)=355-(342-226)=299-21-151=376+62-210=169+123=114-16×5=267-16+102=262-29×2=224+64-243=387+99=511×4=10×9=948-75+494=824+916=173+492-637=185×(83-78)=683-(248+31)=744-567=103+29=514+698+930=461-123-305=432+(336-62)=89+(455-374)=89×2=185+131+492=966×6=83+16=94+141+123=439-249-139=915+543-40=229-18×4=12+410+55=541+441=41×(501-494)=74+174=70+169=792×6-455=198×(457-454)=777+(913-188)=149×(387-382)=45×3=314-96-199=364+53-87=162+197-82=80+205=111-(381-358)=994+970-665=69+325-257=328-319+413=463-35×4=749-(304-173)=270+232+900=701-(129+558)=626-10×2=241+(339-170)=685-(974-408)=377-44=899-66+152=946-329=527-30×7=82+88-25=242-(274-172)=197+251=405-361+358=922-44-420=88+406-327=459+182-183=248×8-325=415-47+109=114×6-535=60-59+336=315-24+137=338+539+23=89-10×7=451-163+126=54×(95-89)=480×(409-403)=512-(974-641)=2/4-1/4=349-31-187=109×2=790+270+965=38+210×3=740+766+662=124+219=451+625-627=923+270=226×4-715=670×6-970=115×(49-43)=800-65-685=415-(98+127)=951-(520-168)=781-(331+107)=84+(994-922)=230-46=905+422-462=116-21×2=299×2+281=435+498+56=333+461=292×3-282=参考答案552-(360-30)=2222/7-1/7=1/7210-72=138390+65=455118×4=47224×8+618=810467-(252+139)=76280-33×7=49972×(440-436)=3888118×(219-214)=590707-(204+419)=84129×3+376=763482-(256+98)=128734-198+774=1310991+725-221=1495814×9-290=7036259-(226-55)=88298×2=59674-(458-400)=163/6+2/6=5/6599+389+94=1082595-(34+148)=413818-(752-398)=464430+636+35=1101236×3=708405+(298-214)=48996×7-381=291932-629+445=748334-171-24=139169×(519-516)=507380-308=7215×9=135117+212+648=97740+134×3=442387-(162+128)=97442×2-639=2458/10-1/10=7/1018+450-422=46283×6-853=845278+262×2=802439-167-227=4555×7-51=334429-292+212=349699-550-21=128314+75=389496+42×3=622425-(224-56)=25787+(365-138)=31470+(822-34)=858247×3-248=493379-349=30831-148=683455+(442-241)=656164-(140-124)=148238×4-926=26839+951-467=1323609-(715-561)=45588-(429-374)=33860-490-97=273152-41-46=65888-(473-53)=468244+(419-355)=30899+673-475=297198×2=396487-98×2=291443-(115-57)=38524×(317-313)=96217+(499-111)=605357+124+447=928145×4+275=855336-(240+44)=52527-164=363993-665+792=112078+111+445=634227+224=451400+143×3=829372×(675-667)=2976632×6=3792142×5-456=25460+167=227984-55-477=452339×(944-936)=2712306-(174+129)=3339×2+175=853409+(796-18)=1187367+(233-73)=527580-505=75215×4=860334×9-20=2986468+(784-393)=85996+(462-324)=234692-92×7=48632-149+453=93674×(55-48)=518994-(109+106)=779394-381+46=59915+441=135694-42-32=203/5-1/5=2/5363+(266-36)=593103×(332-329)=309402-(256+94)=52201+155=356323×(653-647)=193842+(931-356)=61737×3=111209+623+139=97134×7=238490-291-96=103354+104-411=47111+(795-522)=384230×2=460475-(126+116)=2331/5+2/5=3/5446+(484-419)=511296+183-329=150187×(267-262)=935385+295×2=97595+13×7=186536-168=368174×9=1566952-(32+689)=231782-490-176=116633-97=536243-195=48804-(437-29)=396536+201×4=1340285+139=424286×(671-667)=11445/8+2/8=7/8301-(338-244)=207566+54-450=170386+(459-215)=6304/7+3/7=1164-68+234=330124+546+804=1474322-147-92=83247×3=741211+251-138=324380-(313+42)=25749-160+859=1448644-(123+367)=1544/8+2/8=6/8225×4=900271-165=106446+295+991=1732571+220×2=1011573-137+108=544794-425+858=122759×(60-53)=413187-86×2=15401-(226+17)=158595-(178+285)=13253×(321-313)=424382×4=1528431-(383-368)=4162/7+4/7=6/7273-60×4=33207+560-81=68695+310=405230×7=1610945-243-131=571528-276=252374+463=837397+124×8=1389236+142=378365×(983-974)=3285848-(163+348)=337137+219+113=469917-251+464=1130435-(327+67)=41296+223+458=977401-(58+113)=230917×7=6419166+127×5=80128+481+738=1247919×(711-703)=7352388×2+374=1150471+(600-154)=917518-505=13919-160-522=237494-(344-115)=2654/6-1/6=3/6386-(421-260)=225474×7-304=3014196×5-412=568537-(358+121)=58587×7=4109302+158=460983-358-380=245817×2-288=134627×3+163=244443-(82+243)=118174+164=338183+301-266=218394-161+111=344479-41×4=315865-111×4=421563+324+42=929894+145+449=1488168×2+463=79994×7-199=459358+434=792535+213+240=988225+795-627=393274+(924-573)=625384-141-100=143701-666=3557×2-27=87429-233=196474-(252+40)=182463+(151-67)=547677-(249+197)=231624+358-920=62124-107+104=121486-(338+91)=5756×9+175=679377-99×2=179894-43×5=679331-126=205421-167=254794-146-67=581304-283+441=462526-(277+199)=50395-(167+114)=114260×2=520627-(267+99)=26141+350-370=21336-300+171=20790×2+412=592177+79-142=114927-271×3=114500-106+34=428292-(31+51)=210168×4=672420-216=204113×(463-455)=904308-82×3=62398-260=138275+216+430=921918×(957-952)=4590746×7=5222167×5=835430-215=215126+320=446636-(507-151)=280546-(765-593)=374376+96=472394×(86-77)=3546377+335=71270×9-126=504323×5-387=1228165-31+15=149908+66×2=1040439-110-190=139351-18×3=297513+959-913=559630-60×5=330371-(233+12)=126324+160-386=98560-16+997=1541411+720=1131954×(33-29)=3816819-(791-638)=66647-(353-342)=36166+(252-235)=183942-255=687184-83+122=2236/10-2/10=4/10235+151-318=68870-781+773=86298×(388-385)=294397+16+196=609321+129-407=43775-101×7=68759-(287+24)=448212+58=270297+116×2=529169+106=275328+750-895=183561-(249+277)=35117×6-649=53621-22×8=445446+206+18=670374-14-66=294866+98+570=153464×4=256118+74×4=414140×(118-115)=420123×5-488=127356+111+409=876979-(330+238)=411540+687-195=1032499-99×2=301362-(271-213)=30469×8+224=776245-206-30=9146×5+645=1375204+(527-242)=489199-(868-706)=3776×3=228427-399=2878×8+961=158596×5-375=105142+155-51=246190×(210-207)=570438-49=389338-(255+82)=1297+(356-70)=583429×7=3003897-(643+144)=110811-160-359=292978-21+697=1654274×7-256=166230×(268-264)=12058-(142-87)=3940-320+674=1294199-48=151275+72×2=419547-(256+22)=269413-335-68=10753-(293+225)=235724-299+315=740853-(238+336)=279384-(80+287)=1764×(43-37)=384125+372=497429-402+297=324364+727=1091181×2=362667-37×7=40880×3=240238+185=423546×(50-46)=2184825-352+682=1155147+(759-462)=444118×8=944685-123=562124×3-51=321280×2+153=713440+10×9=530381×5-18=1887591×8=4728122×7-71=783912+561-345=112880×(478-469)=72043×8=344446-(425-268)=289960-177×3=429323-(190-71)=204278+132=410419×5=2095938-777+959=1120927-598=329829-201=628102×5-147=363174+272+959=1405172+(477-263)=386259×2-482=36908+(800-605)=1103352×2-125=579490-150+612=952355-351+594=59860-12+210=258276-42-39=195214-130+169=253647+(993-654)=986785-567+130=348433-422=11136×4+57=601182+282-419=45462-21-95=346232-(159-17)=9025×(257-250)=175456-44-73=339180+279=459895×3-661=2024362+432=794218+638+65=921851+87×8=1547331-243=88213+922+841=1976284+145-131=298474-(306-82)=250347+122-171=298284-26×2=232427-(298+107)=22714+(675-489)=900392-(357-320)=355804×6-545=427991×(296-290)=546427×2-648=206806+866=1672721×2=1442128×5=640759+(807-130)=1436238×(738-733)=11904/7-1/7=3/7579-34-502=4380×7-277=283465-40×9=10593×9+60=897947-213×2=52189+374=463868-151-261=456135+858-203=790122×8-792=18433+(403-104)=332577+52+92=721342+123-425=40187-(370-290)=107255+157=412759+105+472=1336382-(354+19)=9430-20=410119+195+36=350771+221-938=54122×5+256=866383-70×4=10318+605+164=787273+211-245=239740×6=4440260-229-29=2692-362=330746-398=348453×9=4077278-(191+76)=11160×3-254=226207+171-332=46630-(782-773)=621708+(937-390)=1255871+243-63=1051105×6=63091-60+253=284470-296=174441+485-239=68749×7+14=357397+964-417=944216+118+318=652803-258-374=17130×4=120192×5+171=1131515+(957-872)=600562-118+822=12665/8-3/8=2/8484-28-219=237163-18×5=73596×6-248=332816+(727-421)=322443-(266+51)=1264/8-3/8=1/8997-148-447=402895-477+922=1340110×5+166=716131+59×5=426338-192=146646+908-667=88764+245+339=648274×3-752=70494+(444-364)=574380-17-343=203/6-2/6=1/6418-43×2=332315×(351-342)=2835324×3=972140+187+463=7901/6+3/6=4/6337-(169-76)=244172×3+136=652216×2+421=853762+925=168718+(327-286)=59857-426=431662-285-185=192214+(344-92)=466591-(721-475)=345949-68-736=145929-702+381=608348-(85+59)=204250×(257-253)=1000862-42×3=73640×5+289=489300×3=90084×(935-928)=588147+293-431=9358+114×4=814211×4=844458-(166+259)=33259+(286-235)=310921×4=3684874+(229-69)=1034702-118×5=112634-553=81241+152×4=849886-338-195=353922+292+856=2070600+174=77468+(469-284)=253405-(244+46)=115706×3-544=1574104-(73+16)=15556×9=5004779-164=61519+63=82161+242+249=652414+130×2=674784+280-511=553181×2+277=639460-61-323=7689+324-359=54112×(317-311)=672970×(446-437)=8730860×(970-964)=5160976-436-34=506295-(94+31)=170661-623=38126-58+220=288418+71=489912-127-295=490255+917-125=1047721-57×3=550810-(281+489)=40732-61=67168+443+54=565234×3-278=424463×2-231=695121+(488-102)=507977+(783-446)=1314357-(410-233)=18024×3-40=3267×3+466=667854+115×8=1774151×(551-547)=6041/4+2/4=3/4598×4=2392380-(377-224)=227322-33×4=190444-29-140=275134×6-37=767485×2+16=986208+286-210=284572+(728-20)=1280998-119×5=403299-190=109119+(231-182)=168849-558-225=66311+825-237=899386-17×8=250175×4-151=549415×8=3320389-166=223207-29+430=6081/5+3/5=4/5782-(913-537)=406271+142-205=208716-(83+319)=314609+551+209=1369801×2-307=1295608+598+597=1803535×(424-416)=4280412-222=190248+(287-227)=308881+944+410=2235123×2=246159+118+94=371346-155-133=58120+664=784690-185=50512×8=96699-(360-25)=36421+79=100361-108×3=37360-(351-49)=5870+(475-273)=272836+136×3=1244394-91-201=102307-52-173=82483-70-82=331241+647=888622-(608-477)=491271+(494-33)=732401-177+157=381181-77×2=27931-213×4=79395×5-541=1434639×(294-290)=2556805-51×9=346313×8-663=1841392+500+130=1022642-(358+250)=34398×2-553=243413-77×4=105896-(982-920)=834613×5-798=2267133+597+164=894238-105+119=2521/7+5/7=6/7261×2=522444-29×3=357303+121×4=787280×2+863=1423999-65×4=739328×8-322=2302286-(268-153)=171630+(152-101)=681750×9-967=5783436-(454-446)=42824+479+888=1391550-(570-20)=0423-(196+183)=44209×(416-412)=836381+(248-81)=548245-(211-59)=93323-(297-96)=122961-(918-86)=129615×(336-330)=3690158+187=345383-195=18849+788+130=967100-37=63225×(158-154)=900444-49×9=3236-127+102=211102×(345-340)=510560×9=5040597×6=35821/8+3/8=4/887×6-59=463708×4=28324/8-2/8=2/8448-(929-803)=322307-241+793=859933-10-23=900761+535=1296193-(467-289)=15452-247+261=466429×(34-26)=3432241-56-46=139781×6-324=4362247+227=47484-34=50540+287+452=1279164+404+409=977131×(103-98)=655956+(652-325)=1283411-103=308538×(467-459)=4304123+(363-171)=315102+128=230223-108=11572+485+629=1186730+(108-99)=739286+687-660=313219-53×2=113123-12×3=87804×(259-252)=5628385×(169-163)=2310392-85×3=137269-174=95977-117-699=161790+791+590=2171186+599=785749+692=1441234+(445-188)=491587+770+257=1614205+29×5=350892-579=313336-206=13024×3+79=151762-40-651=71230×(197-193)=92076×8+770=1378468×8=3744515+515=1030216+268-33=451727×6-376=3986327-197-36=94500-450-38=123/6-1/6=2/6433-66×4=169172-68+378=48273+178=251373-278+324=419337-28×8=113412-133×2=146440-(440-390)=390831-212-249=370699-(126+166)=407122+306-399=29779-666=113273+23×9=480196×2-210=182565+615=1180999-660=339794-67×2=660132-(40+33)=5975×(281-278)=225963-(264+132)=567766-(606-543)=70374×(471-468)=222823-44×8=47113+(403-186)=230925-861+880=944449-323=126623+121=744385×2-727=43964+10×6=1024900-164-132=604171+978+260=1409112×8=89693