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558-124×4=198+31+970=245×(197-191)=184×(380-377)=418-98=494-(264+57)=360+149+233=536-228×2=174×(353-348)=343+103×7=89×(486-482)=998-335-265=32+732+137=305×2-297=434-179×2=296×8=80×3-236=362-325=629-(116+379)=239-(425-404)=788×(549-542)=65×9+859=898-161×2=587+997=401-(17+53)=250×4+47=111×(72-65)=100+(499-250)=242-(57+127)=515×9=332+717-262=270-64-118=6/8+2/8=972-151-753=120×2=181+263=756-(808-402)=641-111+867=215+156-300=464-73×6=238-21×7=5/8+2/8=777×7-412=3/7-1/7=500+920-589=223-(310-164)=989-80-308=443-406+224=129×6-64=187+195-139=116+194=480×5-234=324×3=2/5-1/5=59+158=85×4+114=255+912-194=130×(113-106)=612-(876-834)=965-(490+74)=719×2=943+997-141=186×(165-161)=167×4-191=142×5=597-493+98=890×8=951-837=244+45-164=432-86+80=46-40+171=400-340=116×(713-706)=372-67-26=29×(476-472)=302+146+703=758×(559-555)=894-60=120×7=728-(565-248)=703×6=550-101-129=591×6=163×6-860=548+664-589=417-22-171=439+522+960=104-(423-350)=97×8-691=204-(194-47)=401+230+365=312-55+214=810-142-645=257+164=65+212-24=146×5-35=563+(818-343)=824+15-644=83+271=765-(627+94)=1/6+4/6=3/8-1/8=34+50=638+(481-438)=912-17-552=376-(221+119)=640×5-215=320+208×3=604-(206-26)=333-322+232=785+834-878=901-(592+132)=454-75×6=715-227+714=288-134-115=423-176-170=371-221-45=70×6=663-393+252=259+136=11×(28-19)=623-572=168+138-157=817+161-506=315+880+228=2/9-1/9=343×9-121=914-517+912=362-62=110+107+607=215+91+507=61+125×4=150+459+107=115+649-219=862-(462-337)=952+(228-35)=470-421=595+204=137+297-129=279+202=229+70=874×8-147=228+168=413-116-176=968+(814-301)=2/8-1/8=365-29×5=297-189=246+31×8=330-108×2=377-147+232=325-75-180=399-249=278+32+342=381-56×2=109+721+14=420+64-224=269×3=122+332-379=94-11×7=967-(68+596)=138-(53+26)=942+29+490=301-207=503+934+195=132×(405-397)=927+(240-108)=53×(191-182)=227×3=256+365=450-(234+181)=944-94+214=78×9=320+12-14=196-155+875=446-228=812-(446-119)=23+(316-308)=432-97-143=979-64-574=496×2-216=119-34+390=283+718-118=226+(414-398)=52+353-33=23+461+153=188+(355-131)=341+64-356=416-38×4=352-304=497-423-37=491-(236+62)=451+223+22=150-(289-142)=804-322=387-240-28=832+568=74×(448-443)=346-103-46=301+131-229=249+170=87×(107-101)=150+167=695-(981-649)=284+18×7=2/4-1/4=11×3+126=407-(218-123)=891×9-903=339-258+119=54×(102-94)=538+355+167=3/6+2/6=417-(155-69)=117+21+226=198×5=229+(121-78)=74+(825-782)=486-42×8=471-120-222=221-12=698-(537-79)=346×2+372=343+(360-285)=742+277×2=377×5=826+122×6=267+657-662=331-131+189=327-67=314+78=130-(185-67)=416×5=548-196=30+676+163=713×6-298=444-200-15=48×2+11=429-29=978-175×3=990-254×3=352-(115-18)=16×6-14=127+868-612=667+511=411-265=171×2+99=336-53×5=335×(580-575)=425-275-125=296×3-401=390-(198+174)=854×5-625=963-109+183=467-32=716×(297-293)=970-(107+241)=895×5-441=972-(291+218)=676+801=328-288+194=814-106×4=38×5+522=268×2=741×5=271×2=764-(689-345)=720-106×5=970-108×7=121×7=300-14×9=589-532+102=299+(345-154)=476+763+604=187-61×3=183-(113+41)=124×3+389=83+406=455-212=445×(641-636)=441-87+100=109-77=244-29=758+952-144=310+(18-12)=76×9-385=746+(807-278)=257×6-340=253×2=287-185+49=24+356+199=389+(484-105)=311+59×2=347-(329-213)=349+(309-237)=17×3=484-181+84=592+428+710=232-90-119=197+52=264+(165-60)=782-(209+298)=356-16×4=419-(288-53)=3/5+2/5=230-(86+49)=544-(139+209)=251-(52+139)=327×(254-247)=183×5-281=262-46×2=708-(75+71)=395-67-216=317+103-410=300×2+292=510+(676-662)=790-(361+148)=687-(71+177)=991×8=111×3+647=196-168=983-201×2=274×3=76+259×3=353-156=297-(25+167)=202+(861-550)=310-79=328-(197-172)=528+(534-435)=351+(480-12)=708×4-698=751-(613-185)=797-96×4=179-24=400+95-436=254×7-620=352-(360-173)=683×(220-217)=134×(268-259)=805+124+40=474-91×4=155×2-230=145×3=927×(27-23)=298×8=148×4+782=271×5-932=798×4=615×8-835=908×(885-876)=79×(271-267)=848×(707-703)=715-45×9=592×9=640-452=759×3=503+154+73=185×4-226=70×3=142×4-441=54×(200-194)=781×(148-141)=731+273-890=228×3=808-804+798=301+(466-166)=481-(349-202)=474-(49+338)=432-143-108=435-220+84=578-(608-441)=834-432-110=441-(455-385)=329+86-16=929-382-322=491-(108+372)=953-36-448=228-(417-387)=115×(388-381)=3/8+5/8=578+(363-353)=568-76×3=382-(493-278)=973-830+599=969-36×3=166+179-217=144×6=782+(309-74)=25+132=339-123=209×3-450=428-306-115=118×8=275+700-642=90+72×7=291-235+362=376-83-27=19×4=326-229=295+150-193=464-(191+227)=450-165=323-50+11=663-417-71=703-221-97=384+597+571=234×4-559=457-119×3=874-(578-392)=227-144+121=429-53-257=399-126-247=473-(274-260)=75×3+264=186+93=679-(920-471)=306-(45+54)=95+245=183+47×3=414×6-654=482-84-295=470-(386+29)=347+75=84×8=843+194×3=62+359+561=489×5=348-147×2=940+467-958=330+(450-377)=160×(145-136)=65+562+329=852×(630-626)=825-(138+167)=116×7=46×4+47=384-139+782=153+319=503×8=699-132-251=6/9-3/9=159+692+96=963+(815-243)=442×2+47=788×(282-277)=446-139=230+884-770=348+(832-640)=536-(554-475)=440-73×6=864-91=23+210-221=557-55×9=474×(579-576)=56×8-210=266+77+577=86-41=206+266=723+101+904=442-(963-863)=955-817=118×(338-334)=759+284+981=449+87×5=339-(12+71)=34×2+114=270-91+219=921-(515+391)=95-36+286=125+(954-218)=432-45-334=441-(16+186)=45+(409-256)=260-81×2=92×(466-460)=55+26=173+290=624-(397-368)=89+359=404×5-267=484-85×4=695×7=136×(661-653)=915-842=430-130=414-232=263-136+124=145×3-81=195+(393-174)=970-267-171=474-70=704-(196+36)=859+(906-411)=383-363+57=4/8-2/8=180+412+109=491-(574-304)=103×6-228=458+(265-94)=869-793+848=419-(213-61)=945×4=421+22×8=256-(150-43)=156+(371-122)=827-113+47=531-222+685=480-(107+277)=309×8-925=155+(965-893)=374-(276-66)=254+860+87=219-53×4=214+265=465-113×3=255×3=867+66-838=311-47×5=495-136×3=257+47-191=5/9-1/9=106+300=689×6-348=748+(361-91)=349-165+59=40×(115-107)=484+(293-145)=493×9-687=345+(508-94)=443-314+177=990-163×4=42+86=492-17×2=197-134=765-(198+421)=97+195×2=822-153+10=633-(192+200)=995-322=159+16+180=384×(947-941)=57×9+464=304×3=341-279-47=434-36+14=496-(138+331)=336×(481-476)=870+(721-27)=3/8+2/8=1/7+4/7=301-(774-624)=235×(121-118)=482-(225+85)=293+(349-80)=293×3=998-232+41=91+(868-415)=483-(304-49)=660+623=6/8-1/8=415×3=29×5+283=198+(428-237)=11×(321-318)=344-311-19=413×2-800=18+164-84=357-19×6=241-97+210=128-(498-441)=375+(480-441)=884-344+315=986+178×5=313-71×2=222+244+115=320-95+718=320-244-46=395×9=864-(548-377)=933-91-71=703-523+605=260+701+239=303+124+559=733-239-444=83×(174-171)=841+(263-29)=68×9-606=513-(547-473)=215×(491-487)=452+93+106=365-313+156=268+120=363+166=341-175=811+51×5=427×2=152-(634-596)=194+(832-592)=803-86+414=222+157+233=820-23-263=438-302=708+(768-548)=303+(476-199)=609-482=492-45×9=877+74×2=813-(245+428)=195-144+973=135-10×7=501-(32+99)=123+(277-104)=690-295=353+(359-55)=126×4-186=246-16=499+69+341=498-169-89=409-78×3=6/10-3/10=429+152=929-(241+640)=490-17×2=65×5+414=878-184×4=903+(908-892)=960-468+51=17×4=37×5+164=47×8+926=827×6=873×3-43=902-(258+115)=270+46-170=48×8=464-195-116=297+107-24=520×5-879=710×8-61=360×2+260=874+38-748=197+29×8=333×(252-249)=369+84-153=928-913=479-456=30×4+360=340+118-74=118+394-395=172+125-17=281-(252-45)=348+423=564+121×7=955-43×5=178+(461-290)=30×(127-119)=24+281+572=451×2-653=738-191-436=328-134-22=4/7+2/7=645-244-389=604×6-840=137+86=149+89=435×4=545-(338+149)=131+72=825+306×2=483-240×2=970-(275+352)=501-124-279=49+67+16=222×3-391=581-(465-224)=24×3=842-(476+68)=88+23×3=59+330=86+135+77=994×(993-988)=414-74×2=669-623+291=883-761+565=888×3-118=304×3-312=139-(493-480)=317×3-89=407+(194-129)=761+(770-65)=454-379=530+229=721×(891-888)=996-850+855=65×4+883=945-239=87×(213-204)=495+166×3=869-(123+386)=218+502+850=407+229=391+406-494=338-36×5=66-21×2=735+785+31=170×6=60×(148-143)=968+154×3=799-56×6=724-(177+512)=595+931-258=334-(414-397)=30+353+194=351-47×7=500-(262+87)=184+242=902-163-79=400-(35+283)=24+591+280=327-(78+148)=962-(288+597)=29×2=974-815-17=198+815+553=268×3-460=66-46+19=77+155-95=583-174=106+514=16+334+479=119×5=334+97-215=422-15×3=568+347=339+216+85=339-(347-323)=37+(897-291)=298+(245-206)=1/4+2/4=311-(220-57)=174+74-207=144×(347-342)=211×(390-386)=442+886=32×6=358+37-278=242+835+298=125+696=336-(42+265)=673+322-534=34×8+538=301-273+456=986-93=229×9-682=922-334-577=1/9+2/9=578+986-43=287-60×2=1/3+2/3=213+184-192=199+458+433=825-290=833+682-551=873-357-254=300-(396-242)=91+151×3=396×9-632=312-235=31+(138-100)=208×4=129×8=433+394=191-28×3=986-(769+122)=559-126=389+(228-54)=356-90-231=772×7-44=79×5+515=80×(448-445)=937×(949-942)=88×5-316=435-80-11=351+103+361=317×2-321=307-(57+20)=808+792-323=375+427+696=411-(97+211)=51×(478-471)=747-140-516=645-(740-408)=276-49×4=348-(277-17)=43+199=132+127+709=88+(460-103)=92+324=426-375=138-53+342=225+30×8=149×(537-534)=480-(438-314)=14×4+842=423-354=2/7-1/7=234×(391-382)=488+230×4=42×9+254=512+(875-824)=975+431-878=447-(189+153)=491-181-84=265-69-122=626-621+129=251×3-100=72×2+467=147+514=116+155=170+39=164+31=929-14=451+12×8=168+174-183=397+183-149=245-14=476-(460-322)=137×(183-178)=787-633=475-(112+259)=371-23+65=679-198+936=421-(148+39)=103+135×6=929-62×8=794+(656-92)=72+55+36=389+257×2=164×6=594×9-91=189+276+289=346+78=251-(455-394)=139×(312-305)=267+136=294-(336-313)=374-138+261=143+495=269+636+69=125×2=858-(62-34)=197×4-76=499-(163+72)=216+706+149=129×4+196=379×(885-876)=490-294-174=351-(327-154)=349+382+267=376-265+834=97-(398-325)=281+83-72=700+966=参考答案558-124×4=62198+31+970=1199245×(197-191)=1470184×(380-377)=552418-98=320494-(264+57)=173360+149+233=742536-228×2=80174×(353-348)=870343+103×7=106489×(486-482)=356998-335-265=39832+732+137=901305×2-297=313434-179×2=76296×8=236880×3-236=4362-325=37629-(116+379)=134239-(425-404)=218788×(549-542)=551665×9+859=1444898-161×2=576587+997=1584401-(17+53)=331250×4+47=1047111×(72-65)=777100+(499-250)=349242-(57+127)=58515×9=4635332+717-262=787270-64-118=886/8+2/8=1972-151-753=68120×2=240181+263=444756-(808-402)=350641-111+867=1397215+156-300=71464-73×6=26238-21×7=915/8+2/8=7/8777×7-412=50273/7-1/7=2/7500+920-589=831223-(310-164)=77989-80-308=601443-406+224=261129×6-64=710187+195-139=243116+194=310480×5-234=2166324×3=9722/5-1/5=1/559+158=21785×4+114=454255+912-194=973130×(113-106)=910612-(876-834)=570965-(490+74)=401719×2=1438943+997-141=1799186×(165-161)=744167×4-191=477142×5=710597-493+98=202890×8=7120951-837=114244+45-164=125432-86+80=42646-40+171=177400-340=60116×(713-706)=812372-67-26=27929×(476-472)=116302+146+703=1151758×(559-555)=3032894-60=834120×7=840728-(565-248)=411703×6=4218550-101-129=320591×6=3546163×6-860=118548+664-589=623417-22-171=224439+522+960=1921104-(423-350)=3197×8-691=85204-(194-47)=57401+230+365=996312-55+214=471810-142-645=23257+164=42165+212-24=253146×5-35=695563+(818-343)=1038824+15-644=19583+271=354765-(627+94)=441/6+4/6=5/63/8-1/8=2/834+50=84638+(481-438)=681912-17-552=343376-(221+119)=36640×5-215=2985320+208×3=944604-(206-26)=424333-322+232=243785+834-878=741901-(592+132)=177454-75×6=4715-227+714=1202288-134-115=39423-176-170=77371-221-45=10570×6=420663-393+252=522259+136=39511×(28-19)=99623-572=51168+138-157=149817+161-506=472315+880+228=14232/9-1/9=1/9343×9-121=2966914-517+912=1309362-62=300110+107+607=824215+91+507=81361+125×4=561150+459+107=716115+649-219=545862-(462-337)=737952+(228-35)=1145470-421=49595+204=799137+297-129=305279+202=481229+70=299874×8-147=6845228+168=396413-116-176=121968+(814-301)=14812/8-1/8=1/8365-29×5=220297-189=108246+31×8=494330-108×2=114377-147+232=462325-75-180=70399-249=150278+32+342=652381-56×2=269109+721+14=844420+64-224=260269×3=807122+332-379=7594-11×7=17967-(68+596)=303138-(53+26)=59942+29+490=1461301-207=94503+934+195=1632132×(405-397)=1056927+(240-108)=105953×(191-182)=477227×3=681256+365=621450-(234+181)=35944-94+214=106478×9=702320+12-14=318196-155+875=916446-228=218812-(446-119)=48523+(316-308)=31432-97-143=192979-64-574=341496×2-216=776119-34+390=475283+718-118=883226+(414-398)=24252+353-33=37223+461+153=637188+(355-131)=412341+64-356=49416-38×4=264352-304=48497-423-37=37491-(236+62)=193451+223+22=696150-(289-142)=3804-322=482387-240-28=119832+568=140074×(448-443)=370346-103-46=197301+131-229=203249+170=41987×(107-101)=522150+167=317695-(981-649)=363284+18×7=4102/4-1/4=1/411×3+126=159407-(218-123)=312891×9-903=7116339-258+119=20054×(102-94)=432538+355+167=10603/6+2/6=5/6417-(155-69)=331117+21+226=364198×5=990229+(121-78)=27274+(825-782)=117486-42×8=150471-120-222=129221-12=209698-(537-79)=240346×2+372=1064343+(360-285)=418742+277×2=1296377×5=1885826+122×6=1558267+657-662=262331-131+189=389327-67=260314+78=392130-(185-67)=12416×5=2080548-196=35230+676+163=869713×6-298=3980444-200-15=22948×2+11=107429-29=400978-175×3=453990-254×3=228352-(115-18)=25516×6-14=82127+868-612=383667+511=1178411-265=146171×2+99=441336-53×5=71335×(580-575)=1675425-275-125=25296×3-401=487390-(198+174)=18854×5-625=3645963-109+183=1037467-32=435716×(297-293)=2864970-(107+241)=622895×5-441=4034972-(291+218)=463676+801=1477328-288+194=234814-106×4=39038×5+522=712268×2=536741×5=3705271×2=542764-(689-345)=420720-106×5=190970-108×7=214121×7=847300-14×9=174589-532+102=159299+(345-154)=490476+763+604=1843187-61×3=4183-(113+41)=29124×3+389=76183+406=489455-212=243445×(641-636)=2225441-87+100=454109-77=32244-29=215758+952-144=1566310+(18-12)=31676×9-385=299746+(807-278)=1275257×6-340=1202253×2=506287-185+49=15124+356+199=579389+(484-105)=768311+59×2=429347-(329-213)=231349+(309-237)=42117×3=51484-181+84=387592+428+710=1730232-90-119=23197+52=249264+(165-60)=369782-(209+298)=275356-16×4=292419-(288-53)=1843/5+2/5=1230-(86+49)=95544-(139+209)=196251-(52+139)=60327×(254-247)=2289183×5-281=634262-46×2=170708-(75+71)=562395-67-216=112317+103-410=10300×2+292=892510+(676-662)=524790-(361+148)=281687-(71+177)=439991×8=7928111×3+647=980196-168=28983-201×2=581274×3=82276+259×3=853353-156=197297-(25+167)=105202+(861-550)=513310-79=231328-(197-172)=303528+(534-435)=627351+(480-12)=819708×4-698=2134751-(613-185)=323797-96×4=413179-24=155400+95-436=59254×7-620=1158352-(360-173)=165683×(220-217)=2049134×(268-259)=1206805+124+40=969474-91×4=110155×2-230=80145×3=435927×(27-23)=3708298×8=2384148×4+782=1374271×5-932=423798×4=3192615×8-835=4085908×(885-876)=817279×(271-267)=316848×(707-703)=3392715-45×9=310592×9=5328640-452=188759×3=2277503+154+73=730185×4-226=51470×3=210142×4-441=12754×(200-194)=324781×(148-141)=5467731+273-890=114228×3=684808-804+798=802301+(466-166)=601481-(349-202)=334474-(49+338)=87432-143-108=181435-220+84=299578-(608-441)=411834-432-110=292441-(455-385)=371329+86-16=399929-382-322=225491-(108+372)=11953-36-448=469228-(417-387)=198115×(388-381)=8053/8+5/8=1578+(363-353)=588568-76×3=340382-(493-278)=167973-830+599=742969-36×3=861166+179-217=128144×6=864782+(309-74)=101725+132=157339-123=216209×3-450=177428-306-115=7118×8=944275+700-642=33390+72×7=594291-235+362=418376-83-27=26619×4=76326-229=97295+150-193=252464-(191+227)=46450-165=285323-50+11=284663-417-71=175703-221-97=385384+597+571=1552234×4-559=377457-119×3=100874-(578-392)=688227-144+121=204429-53-257=119399-126-247=26473-(274-260)=45975×3+264=489186+93=279679-(920-471)=230306-(45+54)=20795+245=340183+47×3=324414×6-654=1830482-84-295=103470-(386+29)=55347+75=42284×8=672843+194×3=142562+359+561=982489×5=2445348-147×2=54940+467-958=449330+(450-377)=403160×(145-136)=144065+562+329=956852×(630-626)=3408825-(138+167)=520116×7=81246×4+47=231384-139+782=1027153+319=472503×8=4024699-132-251=3166/9-3/9=3/9159+692+96=947963+(815-243)=1535442×2+47=931788×(282-277)=3940446-139=307230+884-770=344348+(832-640)=540536-(554-475)=457440-73×6=2864-91=77323+210-221=12557-55×9=62474×(579-576)=142256×8-210=238266+77+577=92086-41=45206+266=472723+101+904=1728442-(963-863)=342955-817=138118×(338-334)=472759+284+981=2024449+87×5=884339-(12+71)=25634×2+114=182270-91+219=398921-(515+391)=1595-36+286=345125+(954-218)=861432-45-334=53441-(16+186)=23945+(409-256)=198260-81×2=9892×(466-460)=55255+26=81173+290=463624-(397-368)=59589+359=448404×5-267=1753484-85×4=144695×7=4865136×(661-653)=1088915-842=73430-130=300414-232=182263-136+124=251145×3-81=354195+(393-174)=414970-267-171=532474-70=404704-(196+36)=472859+(906-411)=1354383-363+57=774/8-2/8=2/8180+412+109=701491-(574-304)=221103×6-228=390458+(265-94)=629869-793+848=924419-(213-61)=267945×4=3780421+22×8=597256-(150-43)=149156+(371-122)=405827-113+47=761531-222+685=994480-(107+277)=96309×8-925=1547155+(965-893)=227374-(276-66)=164254+860+87=1201219-53×4=7214+265=479465-113×3=126255×3=765867+66-838=95311-47×5=76495-136×3=87257+47-191=1135/9-1/9=4/9106+300=406689×6-348=3786748+(361-91)=1018349-165+59=24340×(115-107)=320484+(293-145)=632493×9-687=3750345+(508-94)=759443-314+177=306990-163×4=33842+86=128492-17×2=458197-134=63765-(198+421)=14697+195×2=487822-153+10=679633-(192+200)=241995-322=673159+16+180=355384×(947-941)=230457×9+464=977304×3=912341-279-47=15434-36+14=412496-(138+331)=27336×(481-476)=1680870+(721-27)=15643/8+2/8=5/81/7+4/7=5/7301-(774-624)=151235×(121-118)=705482-(225+85)=172293+(349-80)=562293×3=879998-232+41=80791+(868-415)=544483-(304-49)=228660+623=12836/8-1/8=5/8415×3=124529×5+283=428198+(428-237)=38911×(321-318)=33344-311-19=14413×2-800=2618+164-84=98357-19×6=243241-97+210=354128-(498-441)=71375+(480-441)=414884-344+315=855986+178×5=1876313-71×2=171222+244+115=581320-95+718=943320-244-46=30395×9=3555864-(548-377)=693933-91-71=771703-523+605=785260+701+239=1200303+124+559=986733-239-444=5083×(174-171)=249841+(263-29)=107568×9-606=6513-(547-473)=439215×(491-487)=860452+93+106=651365-313+156=208268+120=388363+166=529341-175=166811+51×5=1066427×2=854152-(634-596)=114194+(832-592)=434803-86+414=1131222+157+233=612820-23-263=534438-302=136708+(768-548)=928303+(476-199)=580609-482=127492-45×9=87877+74×2=1025813-(245+428)=140195-144+973=1024135-10×7=65501-(32+99)=370123+(277-104)=296690-295=395353+(359-55)=657126×4-186=318246-16=230499+69+341=909498-169-89=240409-78×3=1756/10-3/10=3/10429+152=581929-(241+640)=48490-17×2=45665×5+414=739878-184×4=142903+(908-892)=919960-468+51=54317×4=6837×5+164=34947×8+926=1302827×6=4962873×3-43=2576902-(258+115)=529270+46-170=14648×8=384464-195-116=153297+107-24=380520×5-879=1721710×8-61=5619360×2+260=980874+38-748=164197+29×8=429333×(252-249)=999369+84-153=300928-913=15479-456=2330×4+360=480340+118-74=384118+394-395=117172+125-17=280281-(252-45)=74348+423=771564+121×7=1411955-43×5=740178+(461-290)=34930×(127-119)=24024+281+572=877451×2-653=249738-191-436=111328-134-22=1724/7+2/7=6/7645-244-389=12604×6-840=2784137+86=223149+89=238435×4=1740545-(338+149)=58131+72=203825+306×2=1437483-240×2=3970-(275+352)=343501-124-279=9849+67+16=132222×3-391=275581-(465-224)=34024×3=72842-(476+68)=29888+23×3=15759+330=38986+135+77=298994×(993-988)=4970414-74×2=266669-623+291=337883-761+565=687888×3-118=2546304×3-312=600139-(493-480)=126317×3-89=862407+(194-129)=472761+(770-65)=1466454-379=75530+229=759721×(891-888)=2163996-850+855=100165×4+883=1143945-239=70687×(213-204)=783495+166×3=993869-(123+386)=360218+502+850=1570407+229=636391+406-494=303338-36×5=15866-21×2=24735+785+31=1551170×6=102060×(148-143)=300968+154×3=1430799-56×6=463724-(177