三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦352×2+211=294-82×3=851×4-745=484-273=282-219=413×2+699=139×5-227=587×(566-560)=73+99×3=261-(475-379)=70×8-73=3/6+2/6=686-92×5=277+392-447=364+(343-45)=273+98+137=490-(445-78)=813-555-200=152+31+857=453-204×2=1/7+4/7=502-108-199=350+414=219+96-203=175×4+200=126×7=789-128-526=844+199×2=31×7-172=181-28×3=472×(141-133)=499-487=665-398+664=207×3=954-935=910-580-278=955-(581-73)=446-(29+185)=440-(66+133)=763-109×3=448×(661-653)=948-(296+213)=133+(162-51)=201+406=411-40-185=2/7-1/7=978-(723+119)=5/8+3/8=946-(872-125)=411-52+50=124+392+321=465+44-389=106×8=151×6-558=476+(690-347)=771×3=485-42-119=696+932-301=176+57+136=228-(76+26)=589-397=360-38×5=301+(627-260)=76+278+64=80×5-39=440-25-205=138-(214-154)=400-370=971+240+643=974×7=873-(227+520)=463-(328+24)=78+299=587×(976-971)=216+24+597=300+209+443=260×2+155=374-(370-138)=579-(674-591)=187×4-335=1/3+2/3=97-23+323=578+594+439=475+18-78=473-(222+207)=482+(186-79)=423-35-144=456-(223+65)=941-557-175=433-(295+83)=334×4-681=73+232+424=234+(458-340)=257×3=312-121×2=933+199×3=955+219+440=248×(105-101)=392+981-101=486-34×4=232-(89-18)=435-(482-81)=79+343=670×(33-26)=149×8-99=272-24=212+184+321=969+343-195=866+545+284=53+380-384=316+16-146=271-34+381=562+898+906=158×(491-486)=775×3-826=106+268+592=58×2+471=769-(174+36)=354+(756-110)=734-256-406=716+385=651×(517-511)=489-119×3=770×8=372-98+114=841+909=308-227+303=216+133+163=676+541=428+60-273=388-96×3=315+178=117×5=81-20×3=191×8=105-47+350=461×2=935-493-155=744×2=431-331=458-96×3=566×(507-498)=131-74+221=97×3-54=626-77+804=85×7-44=520+(878-236)=290+173=580+(309-62)=783-12-287=5/10+3/10=791-(102+490)=577+161=205+211=405-(142+54)=161+452-609=47+(969-577)=141×5=451-(142+172)=494-133=893×9-163=880×(217-214)=93-61+213=118×4=481+17+302=152×(41-36)=411×(812-807)=287+100=500-55=206+194=151+333×3=378+704-768=434-(897-788)=162-53=254+155-34=823-(530-261)=895-450+632=244-54=403+(451-75)=517+287+566=669+(557-223)=12×7+533=409-371=38+92×2=405-10×8=284×8-595=872+(685-240)=142+(399-385)=231-(412-388)=872×5-784=60+(992-20)=108+(931-865)=220×3=195-(221-97)=145+552=192×5-856=452-211-68=144+146-79=267-144-49=357-(176+91)=172-11+160=441-11×2=44×3-121=218×4=211-(110+70)=477-237-201=613-96+514=70+184-29=181×4-336=577×5-614=142-95+143=485-(590-224)=494-184-113=156+(388-77)=436+151+867=69×8=378+19+206=770-159×3=153+121=493-(35+276)=602-(71+327)=85×9=122+346=707-(157+318)=274+130=426-157-114=203×4=370-303=337-(444-140)=463-283+163=76-47+463=289-(724-711)=1/8+4/8=802-670-103=595-46×3=206+(229-195)=12×2=348+71=697+148-174=280-214+790=469-176=835+664-949=129-(33+71)=602+543+568=469-87×2=492-325+270=464-98=268-21=836-(406-226)=119×2=760+247+632=480-120×2=742-694=217+136=84×6=143×(456-450)=1/4+2/4=826-443-16=918-(319+117)=474-92-278=510-37×8=274+844+751=1/9+2/9=293-(49+125)=397+13×3=830×4-240=777-411-252=275×(224-218)=502-28-102=346-55+46=392+255+66=252+222-270=109+190=139+579-661=370-(432-190)=249+69×5=93+988-147=931-(966-480)=1/6+4/6=3/6-1/6=539-158×3=115×7+711=302+922-997=182×5-579=109-(975-966)=15+(297-262)=908+834+365=918×7=5/8-3/8=514-(692-542)=873-(188+569)=161+311-380=23×(269-265)=315+511-557=128×7=3/7-1/7=375-(32+107)=637-(328-234)=332-(113+22)=747-478-257=912+792-153=10+(908-830)=347-68-48=8/9-1/9=62+404-306=350+223=271×3+122=345-(186+146)=41+255-154=4/6-1/6=702+769-487=77+76×4=180+53=4/8-3/8=181+41=298+762-533=436-(462-303)=423-166+238=212+(427-352)=55×2+496=243+(373-301)=193-(84-58)=387×2-511=752+798+610=810×5-529=60×5-289=712-273-229=687×4-507=901-151=386-257+38=899-(601+223)=229×2=51×4-134=407×2=671-69-497=417+451+32=50×(35-27)=641-(530-111)=465-339+354=356+660=843+473-18=173-20×2=256-(381-202)=723-(272+300)=374+(921-238)=657-167=179-173+70=74×9-345=508-16×5=223×(512-505)=430-299-102=272+(215-110)=134-(267-238)=361-(400-395)=299×3=919-847=433-(606-231)=443+(219-201)=986-956+634=476-221=488-331=64+132=391+(393-292)=304-(53+155)=352-159=670+155×3=731-56=378×(291-285)=537-213×2=232+(828-521)=200-(33+110)=93×8-298=36×5+818=435+130=104×7-367=438-52×3=996+616+158=520-174-192=11×(195-191)=195×(425-421)=292-143×2=300-(191+30)=628+452-222=718-(613-441)=237×3=495×4-275=301-55-193=977+251-997=268+60-129=909+922-11=986+193=417+289+375=11+(415-351)=87×(147-140)=151-65=709-107×2=749+133+51=207-61×2=322+61-72=987-406+22=90×3-77=665-(59+397)=73+71=422-(93+258)=261-17×8=56+224=588-73-81=295-52-87=925-(654-135)=736-128×2=282×2-229=1/9+8/9=925-743=460×2+266=319-27=846×8=250+229=478-(399-141)=940-(345+593)=237×(84-80)=216+(317-35)=304-(70-13)=982+101-384=405-(46+91)=711+734-778=803+868=856-69×3=200+(398-219)=861×(843-835)=439-24+16=260-94=97+126=268×5=916+374-494=75×6=601-(405-143)=49×3+53=472-(462-275)=680+(466-85)=439+905-168=24+280+641=372-24-309=905-85×9=659-(103+486)=507-17×8=671×(444-440)=354-108+709=151×8-895=307-90=502-449=967-90×4=212-(68+78)=348+44×9=369×(523-519)=165+202-353=41+236-209=203+60-200=169-(377-251)=354+(322-20)=251-111-10=358-234-98=281-181-81=90+96+753=18×3=404-254=667-139×2=152+286=893-36×3=783-(177+18)=313-(931-652)=14+608+87=104×7-511=865-(721+116)=66-50=416-(79+102)=108+(363-302)=513+(924-693)=47×(424-421)=47+(771-462)=770-119-200=212+58=580×2=155×2+135=340+330×2=324-105×3=162×4+982=812-140+876=334-37×7=499+416×2=296+(478-156)=796-361-22=499-(57+90)=606+610=607-(849-342)=354×(327-318)=276-232=910-132×4=98×8+954=860×(319-316)=48×9=655+45×7=61×(460-457)=500-204-170=194+168-52=142×6+70=308-191+144=365-(416-225)=344+203=301×(415-412)=289-251=94+363+170=50+398+237=16+32=977-62×8=663×9-216=703+(747-631)=614×7=484-316+88=56+(590-398)=819-242+327=270+487+201=229×3=552+736=164×(398-393)=229-81+230=681×4=598-(57+536)=159+248=197×(409-405)=306×2-255=824+357+981=1/6+3/6=13×9-39=714×(814-809)=93+365-264=241×3+180=491×(379-371)=309-41×6=256+177-233=417-(248-225)=360+572-348=865+570+289=980+(768-268)=138-87=126+302=264-173+245=42×(196-187)=97+498+40=853-30-805=748-281+541=231+169+84=58+196=420+89×6=372+67×2=493+89=28×(301-292)=59×(400-397)=790-277=182×2=421+(406-176)=787-115×4=627-569=188-(10+16)=927+124+715=444+(160-145)=919-(341-75)=378-17×5=18×9+212=852-98×4=211+155=242+240×2=158×6=224+603+40=605-(87+393)=845+(763-471)=30×(275-268)=503×5-939=298-(394-368)=156+(239-188)=3/4-1/4=406-(184-58)=963-114×2=92×8=424+(390-38)=206-53+279=112×(496-490)=831-585+529=97+117=986-(55+481)=162+(493-226)=48+62+139=229+183×3=986-444=447-24-43=419-155-125=279-240+223=857×(541-532)=213-140+287=18×(315-310)=465+329=19+228-123=478+(883-146)=496-(72+232)=478-192×2=339×7-575=66×8=541+(714-17)=138-(32-17)=798×8-746=929×(715-708)=989-(967-93)=294+135-190=97×7=174+114=447+112×6=122×(405-401)=151+159-257=651+(178-17)=775-14-55=454-(302-154)=470+503+878=213-(98+107)=33×4+637=340-(32+34)=724-38+888=815-294=85+89+268=58×7-256=320-(111+72)=195+170-141=24×(151-147)=236+222-219=469-426+356=558×(267-258)=979×8=248-71×3=497-109×2=820+726=748-221+179=126+724+367=220-217+352=739+339-454=260+292+395=431+68-354=235+644+870=686-229=349-(270-223)=99×5+436=139×7+35=111×8-259=197-60-31=493+(492-391)=318+406=201-77×2=295×(970-966)=532-51×8=916×5=306-127-146=6/10+2/10=392-70×5=52×(349-343)=362-35×9=319+99=45+64×3=650×5-457=157+320-259=906×2-140=220+404+329=260×3=166×(490-486)=172×8-395=677×9-790=736+113-712=255+(181-97)=911-401+471=857+739+699=354-110=841-11×9=222×2-26=232-64+246=351-13-206=704+(569-234)=891-99=952-772+595=239+66=70×7=354-116-236=457-77-67=446-(282-276)=378-342+479=517-97×2=46×4+187=43×(318-310)=361-(197-52)=260-(171-91)=534+512-887=476-140=179×(370-365)=501×2=240-(455-280)=19×4+316=388-237+237=427-(478-286)=640-(162+476)=922-336+372=239×3+371=445-60=469-(348+80)=186+24+181=241×4=986-833-122=243+(983-545)=278+161+202=406+(496-330)=198+398×2=7/8-1/8=836-132=449+23×8=411-80×2=453-30=849-732+589=176+324×2=771+971=800-336-92=770×3-124=517+491=169+(379-180)=621-469=365-(475-126)=14×4=455-33=237-84=639+(519-149)=393-214-128=924-298-274=876-694+941=53+85×2=304×(102-99)=505+642=79×8-248=450-409=385-(228+98)=142+162=572×9-717=160+393+367=826-(534-128)=882-430-162=476-86+91=804-(226-80)=419×4=108×(126-119)=817+48×2=309×7-63=876+(530-170)=538+159=177-(43+113)=20×(195-191)=832×8-117=699+147×3=434+12×4=320+69=903-492-378=578-(83+305)=496-457+214=320-139-143=380×2-514=205-64×2=118×3=748-70×7=636-64+379=92+368-122=513+97×3=150-16-130=720+53+116=424-(905-873)=16×(297-290)=19×7+70=3/5-1/5=697×(205-199)=393×2-580=538-78×2=121×(324-319)=372-24×7=10+158-32=132×4=33+32×4=997-(887-236)=436+(206-36)=744×2-420=136+73-164=711+(749-723)=234-55+293=884-375+926=103×6+85=926×5=481-190=254+124=559×3-914=2/4-1/4=93×3+982=98+37+105=651+596+232=25×3-14=80×7-184=319×2=162+(128-89)=698-508=117+211=81×6-145=303×2=910+972-29=723-(13+671)=501-(294+62)=551×6-932=139×(870-865)=405×(827-818)=633+388+151=801+371=973×4=686-(530-198)=385×2=434-20=457-(172+56)=172+(562-236)=409-85=133-90+584=114×5+724=411-265=366-202+864=587×2=106+111+551=904-160-372=630×5=908-(943-190)=723+904=10×8+69=315-160-130=21×(210-205)=819-711=585-(526-286)=21×2=273-49+99=178+384+177=754-385+146=206-102=994-106×9=671-581+303=713-133×3=2/6-1/6=434-(92+329)=248+230-180=84×6+439=140×(495-488)=431-138-159=170-27-50=366-83-185=663+65×4=110+236+62=318-233=880-(70+778)=97+64×7=424-(158+53)=383×2=673-359=參考答案352×2+211=915294-82×3=48851×4-745=2659484-273=211282-219=63413×2+699=1525139×5-227=468587×(566-560)=352273+99×3=370261-(475-379)=16570×8-73=4873/6+2/6=5/6686-92×5=226277+392-447=222364+(343-45)=662273+98+137=508490-(445-78)=123813-555-200=58152+31+857=1040453-204×2=451/7+4/7=5/7502-108-199=195350+414=764219+96-203=112175×4+200=900126×7=882789-128-526=135844+199×2=124231×7-172=45181-28×3=97472×(141-133)=3776499-487=12665-398+664=931207×3=621954-935=19910-580-278=52955-(581-73)=447446-(29+185)=232440-(66+133)=241763-109×3=436448×(661-653)=3584948-(296+213)=439133+(162-51)=244201+406=607411-40-185=1862/7-1/7=1/7978-(723+119)=1365/8+3/8=1946-(872-125)=199411-52+50=409124+392+321=837465+44-389=120106×8=848151×6-558=348476+(690-347)=819771×3=2313485-42-119=324696+932-301=1327176+57+136=369228-(76+26)=126589-397=192360-38×5=170301+(627-260)=66876+278+64=41880×5-39=361440-25-205=210138-(214-154)=78400-370=30971+240+643=1854974×7=6818873-(227+520)=126463-(328+24)=11178+299=377587×(976-971)=2935216+24+597=837300+209+443=952260×2+155=675374-(370-138)=142579-(674-591)=496187×4-335=4131/3+2/3=197-23+323=397578+594+439=1611475+18-78=415473-(222+207)=44482+(186-79)=589423-35-144=244456-(223+65)=168941-557-175=209433-(295+83)=55334×4-681=65573+232+424=729234+(458-340)=352257×3=771312-121×2=70933+199×3=1530955+219+440=1614248×(105-101)=992392+981-101=1272486-34×4=350232-(89-18)=161435-(482-81)=3479+343=422670×(33-26)=4690149×8-99=1093272-24=248212+184+321=717969+343-195=1117866+545+284=169553+380-384=49316+16-146=186271-34+381=618562+898+906=2366158×(491-486)=790775×3-826=1499106+268+592=96658×2+471=587769-(174+36)=559354+(756-110)=1000734-256-406=72716+385=1101651×(517-511)=3906489-119×3=132770×8=6160372-98+114=388841+909=1750308-227+303=384216+133+163=512676+541=1217428+60-273=215388-96×3=100315+178=493117×5=58581-20×3=21191×8=1528105-47+350=408461×2=922935-493-155=287744×2=1488431-331=100458-96×3=170566×(507-498)=5094131-74+221=27897×3-54=237626-77+804=135385×7-44=551520+(878-236)=1162290+173=463580+(309-62)=827783-12-287=4845/10+3/10=8/10791-(102+490)=199577+161=738205+211=416405-(142+54)=209161+452-609=447+(969-577)=439141×5=705451-(142+172)=137494-133=361893×9-163=7874880×(217-214)=264093-61+213=245118×4=472481+17+302=800152×(41-36)=760411×(812-807)=2055287+100=387500-55=445206+194=400151+333×3=1150378+704-768=314434-(897-788)=325162-53=109254+155-34=375823-(530-261)=554895-450+632=1077244-54=190403+(451-75)=779517+287+566=1370669+(557-223)=100312×7+533=617409-371=3838+92×2=222405-10×8=325284×8-595=1677872+(685-240)=1317142+(399-385)=156231-(412-388)=207872×5-784=357660+(992-20)=1032108+(931-865)=174220×3=660195-(221-97)=71145+552=697192×5-856=104452-211-68=173144+146-79=211267-144-49=74357-(176+91)=90172-11+160=321441-11×2=41944×3-121=11218×4=872211-(110+70)=31477-237-201=39613-96+514=103170+184-29=225181×4-336=388577×5-614=2271142-95+143=190485-(590-224)=119494-184-113=197156+(388-77)=467436+151+867=145469×8=552378+19+206=603770-159×3=293153+121=274493-(35+276)=182602-(71+327)=20485×9=765122+346=468707-(157+318)=232274+130=404426-157-114=155203×4=812370-303=67337-(444-140)=33463-283+163=34376-47+463=492289-(724-711)=2761/8+4/8=5/8802-670-103=29595-46×3=457206+(229-195)=24012×2=24348+71=419697+148-174=671280-214+790=856469-176=293835+664-949=550129-(33+71)=25602+543+568=1713469-87×2=295492-325+270=437464-98=366268-21=247836-(406-226)=656119×2=238760+247+632=1639480-120×2=240742-694=48217+136=35384×6=504143×(456-450)=8581/4+2/4=3/4826-443-16=367918-(319+117)=482474-92-278=104510-37×8=214274+844+751=18691/9+2/9=3/9293-(49+125)=119397+13×3=436830×4-240=3080777-411-252=114275×(224-218)=1650502-28-102=372346-55+46=337392+255+66=713252+222-270=204109+190=299139+579-661=57370-(432-190)=128249+69×5=59493+988-147=934931-(966-480)=4451/6+4/6=5/63/6-1/6=2/6539-158×3=65115×7+711=1516302+922-997=227182×5-579=331109-(975-966)=10015+(297-262)=50908+834+365=2107918×7=64265/8-3/8=2/8514-(692-542)=364873-(188+569)=116161+311-380=9223×(269-265)=92315+511-557=269128×7=8963/7-1/7=2/7375-(32+107)=236637-(328-234)=543332-(113+22)=197747-478-257=12912+792-153=155110+(908-830)=88347-68-48=2318/9-1/9=7/962+404-306=160350+223=573271×3+122=935345-(186+146)=1341+255-154=1424/6-1/6=3/6702+769-487=98477+76×4=381180+53=2334/8-3/8=1/8181+41=222298+762-533=527436-(462-303)=277423-166+238=495212+(427-352)=28755×2+496=606243+(373-301)=315193-(84-58)=167387×2-511=263752+798+610=2160810×5-529=352160×5-289=11712-273-229=210687×4-507=2241901-151=750386-257+38=167899-(601+223)=75229×2=45851×4-134=70407×2=814671-69-497=105417+451+32=90050×(35-27)=400641-(530-111)=222465-339+354=480356+660=1016843+473-18=1298173-20×2=133256-(381-202)=77723-(272+300)=151374+(921-238)=1057657-167=490179-173+70=7674×9-345=321508-16×5=428223×(512-505)=1561430-299-102=29272+(215-110)=377134-(267-238)=105361-(400-395)=356299×3=897919-847=72433-(606-231)=58443+(219-201)=461986-956+634=664476-221=255488-331=15764+132=196391+(393-292)=492304-(53+155)=96352-159=193670+155×3=1135731-56=675378×(291-285)=2268537-213×2=111232+(828-521)=539200-(33+110)=5793×8-298=44636×5+818=998435+130=565104×7-367=361438-52×3=282996+616+158=1770520-174-192=15411×(195-191)=44195×(425-421)=780292-143×2=6300-(191+30)=79628+452-222=858718-(613-441)=546237×3=711495×4-275=1705301-55-193=53977+251-997=231268+60-129=199909+922-11=1820986+193=1179417+289+375=108111+(415-351)=7587×(147-140)=609151-65=86709-107×2=495749+133+51=933207-61×2=85322+61-72=311987-406+22=60390×3-77=193665-(59+397)=20973+71=144422-(93+258)=71261-17×8=12556+224=280588-73-81=434295-52-87=156925-(654-135)=406736-128×2=480282×2-229=3351/9+8/9=1925-743=182460×2+266=1186319-27=292846×8=6768250+229=479478-(399-141)=220940-(345+593)=2237×(84-80)=948216+(317-35)=498304-(70-13)=247982+101-384=699405-(46+91)=268711+734-778=667803+868=1671856-69×3=649200+(398-219)=379861×(843-835)=6888439-24+16=431260-94=16697+126=223268×5=1340916+374-494=79675×6=450601-(405-143)=33949×3+53=200472-(462-275)=285680+(466-85)=1061439+905-168=117624+280+641=945372-24-309=39905-85×9=140659-(103+486)=70507-17×8=371671×(444-440)=2684354-108+709=955151×8-895=313307-90=217502-449=53967-90×4=607212-(68+78)=66348+44×9=744369×(523-519)=1476165+202-353=1441+236-209=68203+60-200=63169-(377-251)=43354+(322-20)=656251-111-10=130358-234-98=26281-181-81=1990+96+753=93918×3=54404-254=150667-139×2=389152+286=438893-36×3=785783-(177+18)=588313-(931-652)=3414+608+87=709104×7-511=217865-(721+116)=2866-50=16416-(79+102)=235108+(363-302)=169513+(924-693)=74447×(424-421)=14147+(771-462)=356770-119-200=451212+58=270580×2=1160155×2+135=445340+330×2=1000324-105×3=9162×4+982=1630812-140+876=1548334-37×7=75499+416×2=1331296+(478-156)=618796-361-22=413499-(57+90)=352606+610=1216607-(849-342)=100354×(327-318)=3186276-232=44910-132×4=38298×8+954=1738860×(319-316)=258048×9=432655+45×7=97061×(460-457)=183500-204-170=126194+168-52=310142×6+70=922308-191+144=261365-(416-225)=174344+203=547301×(415-412)=903289-251=3894+363+170=62750+398+237=68516+32=48977-62×8=481663×9-216=5751703+(747-631)=819614×7=4298484-316+88=25656+(590-398)=248819-242+327=904270+487+201=958229×3=687552+736=1288164×(398-393)=820229-81+230=378681×4=2724598-(57+536)=5159+248=407197×(409-405)=788306×2-255=357824+357+981=21621/6+3/6=4/613×9-39=78714×(814-809)=357093+365-264=194241×3+180=903491×(379-371)=3928309-41×6=63256+177-233=200417-(248-225)=394360+572-348=584865+570+289=1724980+(768-268)=1480138-87=51126+302=428264-173+245=33642×(196-187)=37897+498+40=635853-30-805=18748-281+541=1008231+169+84=48458+196=254420+89×6=954372+67×2=506493+89=58228×(301-292)=25259×(400-397)=177790-277=513182×2=364421+(406-176)=651787-115×4=327627-569=58188-(10+16)=162927+124+715=1766444+(160-145)=459919-(341-75)=653378-17×5=29318×9+212=374852-98×4=460211+155=366242+240×2=722158×6=948224+603+40=867605-(87+393)=125845+(763-471)=113730×(275-268)=210503×5-939=1576298-(394-368)=272156+(239-188)=2073/4-1/4=2/4406-(184-58)=280963-114×2=73592×8=736424+(390-38)=776206-53+279=432112×(496-490)=672831-585+529=77597+117=214986-(55+481)=450162+(493-226)=42948+62+139=249229+183×3=778986-444=542447-24-43=380419-155-125=139279-240+223=262857×(541-532)=7713213-140+287=36018×(315-310)=90465+329=79419+228-123=124478+(883-146)=1215496-(72+232)=192478-192×2=94339×7-575=179866×8=528541+(714-17)=1238138-(32-17)=123798×8-746=5638929×(715-708)=6503989-(967-93)=115294+135-190=23997×7=679174+114=288447+112×6=1119122×(405-401)=488151+159-257=53651+(178-17)=812775-14-55=706454-(302-154)=306470+503+878=1851213-(98+107)=833×4+637=769340-(32+34)=274724-38+888=1574815-294=52185+89+268=44258×7-256=150320-(111+72)=137195+170-141=22424×(151-147)=96236+222-219=239469-426+356=399558×(267-258)=5022979×8=7832248-71×3=35497-109×2=279820+726=1546748-221+179=706126+724+367=1217220-217+352=355739+339-454=624260+292+395=947431+68-354=145235+644+870=1749686-229=457349-(270-223)=30299×5+436=931139×7+35=1008111×8-259=629197-60-31=106493+(492-391)=594318+406=724201-77×2=47295×(970-966)=1180532-51×8=124916×5=4580306-127-146=336/10+2/10=8/10392-70×5=4252×(349-343)=312362-35×9=47319+99=41845+64×3=237650×5-457=2793157+320-259=218906×2-140=1672220+404+329=953260×3=780166×(490-486)=664172×8-395=981677×9-790=5303736+113-712=137255+(181-97)=339911-401+471=981857+739+699=2295354-110=244841-11×9=742222×2-26=418232-64+246=414351-13-206=132704+(569-234)=1039891-99=792952-772+595=775239+66=30570×7=490354-116-236=2457-77-67=313446-(282-276)=440378-342+479=515517-97×2=32346×4+187=37143×(318-310)=344361-(197-52)=216260-(171-91)=180534+512-887=159476-140=336179×(370-365)=895501×2=1002240-(455-280)=6519×4+316=392388-237+237=388427-(478-286)=235640-(162+476)=2922-336+372=958239×3+371=1088445