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876×2-469=426+270+53=63+363+794=346-13×2=443×2-176=919×(794-785)=994×(417-413)=471-(428-330)=342-34=436-69-242=315-89=175-154=648-48=47×7+258=14+12×6=245-(324-322)=283+(405-234)=812+40+146=482-134-268=224+245+431=866×(477-471)=399-115×2=58×8+28=869-202-303=986-202-405=300+336+282=66×8+77=229-12×4=145+(314-283)=159×4=824×8-393=344×5-512=83-(84-10)=978+180×5=481-58×6=914-202-36=449-(205+82)=313-54-140=229-(208-160)=486-(350-104)=297-287=556×7=803-(622+68)=212+51×5=136-(436-361)=486-176-220=368-(32-16)=294×7-417=565-462+332=136+199=307-21×5=182-(359-316)=291+407=174+266+245=222-33-48=829-(154+71)=237-20×6=263-11+846=477-328+117=935-582+10=427+(253-116)=207×(988-982)=961-(77+277)=763-(470-184)=7/9-2/9=43×4+477=535-104×5=131+89-220=464-(131+168)=252×9-251=231×2=705×(194-187)=312+139-119=948-(458-141)=31×5=901+317=395-24×5=401+41-169=673-635=238+(968-848)=197+90-139=40×(385-380)=92+(945-484)=196+417+246=415-61+15=354-339=724-(482-129)=266+219=409-167=413-238=294×2-435=183+634+116=88×3+460=689+888-378=383-258+84=807-215-508=870-595+85=363+767+483=254-(574-337)=99+118=297-(931-721)=884×7=2/6-1/6=408+105-76=461+163-468=542+926+65=81+259=205×(707-698)=111+175+304=66+389=28+(855-536)=8/9-1/9=68+(187-106)=420-211-130=360+223×2=298-(25+126)=885-28-201=467-10×7=455-(190-51)=95+365-305=284-55+247=137×6-452=284×(477-474)=481+94×8=567+30+495=299-(355-64)=84×9+161=979-240=6/8+2/8=488+86×4=421-158+767=411-(31+154)=290+142-416=983-437+54=826-66-207=358-(456-357)=478-34+50=286-82×2=537+80×4=353+18×2=503-(705-594)=253+403=103+915-524=404-(349+44)=380-200+166=181+773+834=79+(371-153)=785-424=45×(300-291)=316×(243-240)=712×3=247+70×3=362-288=114×(921-912)=729-217×3=348+708-77=251×(51-48)=759×9=337×2-651=766+49+605=321-(43+257)=699-432=766+196+766=498+657+162=111×9-12=798-189=274-197=303×3=871-763=929-897+628=199+513+434=274-10-197=338×5=641-556=778-(465+254)=470-222-185=247-33×4=284+60×4=916-131×6=151×6-357=362+157×2=419-(214+188)=424×2-635=757-17×7=283-67×2=107+73×7=416-120-168=44×6=368-91-103=226×3-62=64+116×4=319+(499-383)=648-33×7=4/7+2/7=39+798+75=300-179+202=177×(600-593)=53+126=293+190-362=367×(655-650)=636×6=988-87+925=507-(780-469)=205+32×7=246+174=2/8+3/8=162-26-32=139×6+283=499-315+158=43+730-579=382×2+123=380×8-113=303+62=682×3=681+(920-156)=129+(979-439)=808-(993-395)=298×3=414×3=502×7-498=383-(77+108)=826-(473-361)=364-341+179=2/8-1/8=313-270=582-(186+345)=397-84=277+259+285=103+25×8=941-917+708=919-77-314=201+245-268=636-(129+266)=412-(117-106)=478+371=43×4=875×9-292=78×2=170×9-537=82×(426-420)=333-55×5=145+127=208×5-948=998-232×2=285×(429-426)=53×(87-84)=978-198×3=380-142=133×5-219=6/10+2/10=36×(200-191)=856+(767-44)=990-(74+158)=929+(985-657)=349+(172-47)=514+174=101×8-26=356+126=138×(983-980)=423-104=565+296×2=14×2=154+70×5=447-194×2=728-682=353+158+378=429-31×4=357-(122+82)=520+407=413-(12+280)=558-(764-431)=213-(340-338)=800-(765-380)=638×4-962=572+713+115=191×(471-467)=505-(461-321)=426+725-319=459-283+259=459-360-38=770×8=222+251=188-79=322×6-615=231-13×2=424-83-341=241×4+249=159-26×3=883-(24+607)=371+172×3=285-146=395-(101+96)=196+58=743×6=583+416-772=278+(262-172)=737-647=367-155×2=164×5+869=266+714=65+163=452×2-554=525-157=786-(216+322)=466-160-149=426-(143-138)=147-142+383=810-(174+421)=979×9=297+123=877-426+114=295-29×6=217-63=192+308=302-173-112=481-293=160+178×5=889-821+575=305×(19-16)=55×2=205+(175-156)=52+405-420=14×5+459=35×(431-423)=260-123=180-63=548-(107+154)=383-(167+204)=432-315+325=351+87+503=622×6-629=233-(87+98)=95×(269-262)=47×9+231=260×2-472=335-334+78=409×(853-850)=32×(142-134)=830-513=295-23×3=665+76-209=39+(326-174)=35×9-308=474-(28+232)=224×(906-899)=715×5=314×3-757=391-133-95=877-(606+254)=924-624-190=658+792+316=394×9-761=251+(204-137)=479×7=152+173=469+166×2=963-21+206=1/8+3/8=202-185=101×3=607+215+907=640-115-121=36×(270-261)=103+132=266+136-268=90+266=469+(340-86)=424-134×3=529-(313+56)=441+(438-215)=36+92-23=316+55-290=250×(308-304)=177-103=83+177=466+(129-66)=255-30×6=78×5=144-47-52=189×3-443=144+202-203=641+517-780=682+145=736-266-440=291×2=954-577-53=699-(465+125)=918+(798-700)=825-131×2=227-63+158=474-(473-331)=756-36×3=967-150×3=569+717=257-127-92=49×8+210=1/6+2/6=967+162×6=289×(334-331)=308+(455-53)=26×6-15=598-333=288×2-318=492-140×2=2/4-1/4=392-39-210=12×7+113=392-287-101=712+597-952=229-(66+76)=58×2=872+693-841=145+(367-192)=729+259+734=471-(335-91)=200+170=764-158+676=433-48+93=953+463-825=804-(667-244)=790-(300+176)=275+332×2=460-376+361=2/8+4/8=3/6+2/6=10×(590-581)=524+779-942=302×2+132=755-(897-171)=448-(275+91)=92+148=857+(480-156)=112+267+286=709-(194+120)=78×(353-347)=289-(47+173)=26+143+574=496-174+92=350-71-129=269-(204-19)=324-117+89=39+771-52=173+(229-193)=877+675=481-29×4=2/7+3/7=107×(386-378)=407-121-263=356+372+153=893-48×3=355+141-390=201+548+86=389×(33-24)=196+731+10=362-95-46=44+155=121-33=827-(299+194)=164+536=334-185-35=779-(207+271)=212+193-327=176+(403-321)=268×3=339-28-62=669+(791-581)=639-597+294=155+463=75+(906-140)=38×9+375=892-(663+36)=412×4-515=114×7-359=939-(854-551)=524-62×3=412+63-265=548+137-485=158+277=247×(952-944)=395+(285-188)=166+195-326=175+225+161=210+773+925=364-162-52=722+276-305=283-(222-42)=760×(71-65)=239×(417-414)=673×7=601×3=478-(118+255)=839-410=476-456=481-(500-152)=412-(486-479)=126×(392-388)=324×9-392=240+493-397=210-57×3=199+218=148+332-448=344+575-368=591×5=126×(478-473)=5/8-2/8=474-(257+202)=67-10×4=925-165×5=444-(339-55)=552+367=688+(919-385)=593-46-525=23-13=167-27×2=934-145-691=831-656=353+414=299-80+280=284-214+416=188+(471-89)=514×4-649=384+(248-160)=315-(136+27)=243+256=799-547=107×(239-231)=600×6=237+168×3=71×2+238=724+712=969×7=756-83-663=242×8-941=679×(554-545)=203+326×2=460-292=84+(932-671)=651×9-265=297-(440-357)=389+(97-77)=404+243×2=305×3-14=371-159=175+(247-136)=70×(500-493)=562+(171-56)=505-(755-419)=427×(708-705)=668-144×3=19+469+169=65×8=624+260+18=119×2=208+(208-98)=94×(486-482)=390+286=46+395-254=168+229=336-17+82=3/5+2/5=293+(822-151)=488+252+249=122-96+214=805-535+312=283×2+158=223-100-83=279+383=327-(308-225)=57+240=195+(243-91)=388+121×7=126+65+543=415+(248-240)=269+730-858=5/8-1/8=555+62+162=365×2=292-46=338+126=265-32×4=272-157+301=138×3-190=984+(316-262)=762+(645-411)=167+(567-184)=195×5-557=144×2+176=495-81-88=316+88=102×4=487-129-184=767+(533-170)=723-74+374=903-367-482=910×(452-445)=207+180+400=483-(219+176)=898-444-163=835-325-396=490-179×2=883-118+397=244+93=369+691+614=130×7-298=286×2+906=62-58+127=936-494-82=478-89-289=813-(294+280)=401-(280+25)=359+133=119×2+161=812+727+895=51+358-298=329-(166-150)=457-25-113=282-(76+169)=23×9=349-(123+177)=677-29×7=464-151+11=919×3=270-57=202×2+438=105×(63-60)=58+169+236=22×4+855=463-15×8=908-(192-127)=192+(374-283)=329×2=798+(347-210)=600-433+144=398×2+917=3/5-1/5=720-513=665-32=421-(10+180)=941-608+235=62+83+582=95+170×3=176×(149-140)=156-55+859=334-(133+84)=645×(463-457)=945-(596+202)=316-41×2=293×2=121+445+364=418-209-139=226×(339-336)=831+84+49=83×3=786+564=74×8=362+206+568=972×(458-452)=147×3-165=568+988-846=510-(765-551)=457-(591-328)=82×(294-290)=70+809+72=900-30+149=526-83×2=354+867-349=190×3-568=370-(348+14)=699-38-293=213+34+25=667-113×3=187×6-326=532-298-22=311+60-191=147×2=235+114×2=130+155-214=976-(93+301)=113×7-760=397-97×4=77+318=143×4=161×5=360-162=817×3-405=467×2-205=306+143=142×2=396+680+682=333-103-92=886+(676-32)=103-(429-364)=998+443=415-(141+180)=60×4+710=623-435=406-(426-82)=6/8-1/8=189×(585-580)=357-33×7=372-(497-191)=469+715=483-171=400×(195-187)=388-57×6=4/10-3/10=57×(419-415)=413-155+657=575-474=424+(309-23)=273+136=5/8-3/8=852×3-724=74+520-58=291+(325-267)=838×3-372=50+549+156=99×3=299-164+183=293-(427-302)=460-(202+40)=396-130=699×3-996=876-(803-334)=521+676-788=374+72-427=699-(167+350)=750-304+415=633-372-217=849-357=686-27×7=111+(674-112)=588+(508-289)=431-(302-20)=441-(218+52)=831-(128+606)=974+635+955=576+(446-344)=675×(789-785)=325+11-133=663-258+794=235-89=607-392-11=500-362+319=199×(116-112)=827+677+369=135×4=383+26-252=208×6=131+269+56=965+46×6=771-(126+254)=237+(741-505)=206+138-148=99×(67-62)=653-486=398-(444-290)=72+105-146=409×6-477=292×3-570=958-(530-45)=3/6-2/6=439-236=268+133-276=21+303+572=512+141=610-174-434=838+102×7=296+132-368=324+(146-19)=816-(873-154)=599+674=203+(909-639)=380-285=3/7+2/7=371-117=934-213=272-(89-15)=137+742+115=100×5=421-(467-55)=704×3=997-51+535=645-74×7=876×7=171+153-64=293-(74+69)=22×9=36×6=30+(535-456)=267+513-579=176×2-40=108×5-457=559×3-622=466-42-42=408×2-406=766-649+52=382-61×2=668-192+346=220×4=921-193×4=393+511=579+834-564=549+322+512=405-338+251=356-204+208=28×(269-263)=238×2-385=191×3-377=383-(59+127)=362×7=140×5+952=59×2=380-110=32×(327-319)=318-(473-420)=150+84=911+914+966=323×3+519=472-21×7=861×(971-966)=115-24+289=228-59+64=343-(307-179)=807×3=512-274=211+945=838-231×2=567-(835-308)=229×(554-546)=2/7+4/7=231×2-224=774+244-271=908-179-57=866-284-180=173-172+109=417-(106+140)=715×9=238-116×2=654-25×5=453+372+436=244+65-259=571+(988-300)=90×3+423=499-(479-207)=410-(979-715)=266+188-382=880-506-75=254+116-52=398+203+285=382+(185-157)=955-(109+436)=359×9-252=822-104×4=26×7+846=363+(156-69)=350×2+342=739+136+528=221+264=271-(94+80)=900-329+557=471-94×3=309+61+562=493-(434-199)=參考答案876×2-469=1283426+270+53=74963+363+794=1220346-13×2=320443×2-176=710919×(794-785)=8271994×(417-413)=3976471-(428-330)=373342-34=308436-69-242=125315-89=226175-154=21648-48=60047×7+258=58714+12×6=86245-(324-322)=243283+(405-234)=454812+40+146=998482-134-268=80224+245+431=900866×(477-471)=5196399-115×2=16958×8+28=492869-202-303=364986-202-405=379300+336+282=91866×8+77=605229-12×4=181145+(314-283)=176159×4=636824×8-393=6199344×5-512=120883-(84-10)=9978+180×5=1878481-58×6=133914-202-36=676449-(205+82)=162313-54-140=119229-(208-160)=181486-(350-104)=240297-287=10556×7=3892803-(622+68)=113212+51×5=467136-(436-361)=61486-176-220=90368-(32-16)=352294×7-417=1641565-462+332=435136+199=335307-21×5=202182-(359-316)=139291+407=698174+266+245=685222-33-48=141829-(154+71)=604237-20×6=117263-11+846=1098477-328+117=266935-582+10=363427+(253-116)=564207×(988-982)=1242961-(77+277)=607763-(470-184)=4777/9-2/9=5/943×4+477=649535-104×5=15131+89-220=0464-(131+168)=165252×9-251=2017231×2=462705×(194-187)=4935312+139-119=332948-(458-141)=63131×5=155901+317=1218395-24×5=275401+41-169=273673-635=38238+(968-848)=358197+90-139=14840×(385-380)=20092+(945-484)=553196+417+246=859415-61+15=369354-339=15724-(482-129)=371266+219=485409-167=242413-238=175294×2-435=153183+634+116=93388×3+460=724689+888-378=1199383-258+84=209807-215-508=84870-595+85=360363+767+483=1613254-(574-337)=1799+118=217297-(931-721)=87884×7=61882/6-1/6=1/6408+105-76=437461+163-468=156542+926+65=153381+259=340205×(707-698)=1845111+175+304=59066+389=45528+(855-536)=3478/9-1/9=7/968+(187-106)=149420-211-130=79360+223×2=806298-(25+126)=147885-28-201=656467-10×7=397455-(190-51)=31695+365-305=155284-55+247=476137×6-452=370284×(477-474)=852481+94×8=1233567+30+495=1092299-(355-64)=884×9+161=917979-240=7396/8+2/8=1488+86×4=832421-158+767=1030411-(31+154)=226290+142-416=16983-437+54=600826-66-207=553358-(456-357)=259478-34+50=494286-82×2=122537+80×4=857353+18×2=389503-(705-594)=392253+403=656103+915-524=494404-(349+44)=11380-200+166=346181+773+834=178879+(371-153)=297785-424=36145×(300-291)=405316×(243-240)=948712×3=2136247+70×3=457362-288=74114×(921-912)=1026729-217×3=78348+708-77=979251×(51-48)=753759×9=6831337×2-651=23766+49+605=1420321-(43+257)=21699-432=267766+196+766=1728498+657+162=1317111×9-12=987798-189=609274-197=77303×3=909871-763=108929-897+628=660199+513+434=1146274-10-197=67338×5=1690641-556=85778-(465+254)=59470-222-185=63247-33×4=115284+60×4=524916-131×6=130151×6-357=549362+157×2=676419-(214+188)=17424×2-635=213757-17×7=638283-67×2=149107+73×7=618416-120-168=12844×6=264368-91-103=174226×3-62=61664+116×4=528319+(499-383)=435648-33×7=4174/7+2/7=6/739+798+75=912300-179+202=323177×(600-593)=123953+126=179293+190-362=121367×(655-650)=1835636×6=3816988-87+925=1826507-(780-469)=196205+32×7=429246+174=4202/8+3/8=5/8162-26-32=104139×6+283=1117499-315+158=34243+730-579=194382×2+123=887380×8-113=2927303+62=365682×3=2046681+(920-156)=1445129+(979-439)=669808-(993-395)=210298×3=894414×3=1242502×7-498=3016383-(77+108)=198826-(473-361)=714364-341+179=2022/8-1/8=1/8313-270=43582-(186+345)=51397-84=313277+259+285=821103+25×8=303941-917+708=732919-77-314=528201+245-268=178636-(129+266)=241412-(117-106)=401478+371=84943×4=172875×9-292=758378×2=156170×9-537=99382×(426-420)=492333-55×5=58145+127=272208×5-948=92998-232×2=534285×(429-426)=85553×(87-84)=159978-198×3=384380-142=238133×5-219=4466/10+2/10=8/1036×(200-191)=324856+(767-44)=1579990-(74+158)=758929+(985-657)=1257349+(172-47)=474514+174=688101×8-26=782356+126=482138×(983-980)=414423-104=319565+296×2=115714×2=28154+70×5=504447-194×2=59728-682=46353+158+378=889429-31×4=305357-(122+82)=153520+407=927413-(12+280)=121558-(764-431)=225213-(340-338)=211800-(765-380)=415638×4-962=1590572+713+115=1400191×(471-467)=764505-(461-321)=365426+725-319=832459-283+259=435459-360-38=61770×8=6160222+251=473188-79=109322×6-615=1317231-13×2=205424-83-341=0241×4+249=1213159-26×3=81883-(24+607)=252371+172×3=887285-146=139395-(101+96)=198196+58=254743×6=4458583+416-772=227278+(262-172)=368737-647=90367-155×2=57164×5+869=1689266+714=98065+163=228452×2-554=350525-157=368786-(216+322)=248466-160-149=157426-(143-138)=421147-142+383=388810-(174+421)=215979×9=8811297+123=420877-426+114=565295-29×6=121217-63=154192+308=500302-173-112=17481-293=188160+178×5=1050889-821+575=643305×(19-16)=91555×2=110205+(175-156)=22452+405-420=3714×5+459=52935×(431-423)=280260-123=137180-63=117548-(107+154)=287383-(167+204)=12432-315+325=442351+87+503=941622×6-629=3103233-(87+98)=4895×(269-262)=66547×9+231=654260×2-472=48335-334+78=79409×(853-850)=122732×(142-134)=256830-513=317295-23×3=226665+76-209=53239+(326-174)=19135×9-308=7474-(28+232)=214224×(906-899)=1568715×5=3575314×3-757=185391-133-95=163877-(606+254)=17924-624-190=110658+792+316=1766394×9-761=2785251+(204-137)=318479×7=3353152+173=325469+166×2=801963-21+206=11481/8+3/8=4/8202-185=17101×3=303607+215+907=1729640-115-121=40436×(270-261)=324103+132=235266+136-268=13490+266=356469+(340-86)=723424-134×3=22529-(313+56)=160441+(438-215)=66436+92-23=105316+55-290=81250×(308-304)=1000177-103=7483+177=260466+(129-66)=529255-30×6=7578×5=390144-47-52=45189×3-443=124144+202-203=143641+517-780=378682+145=827736-266-440=30291×2=582954-577-53=324699-(465+125)=109918+(798-700)=1016825-131×2=563227-63+158=322474-(473-331)=332756-36×3=648967-150×3=517569+717=1286257-127-92=3849×8+210=6021/6+2/6=3/6967+162×6=1939289×(334-331)=867308+(455-53)=71026×6-15=141598-333=265288×2-318=258492-140×2=2122/4-1/4=1/4392-39-210=14312×7+113=197392-287-101=4712+597-952=357229-(66+76)=8758×2=116872+693-841=724145+(367-192)=320729+259+734=1722471-(335-91)=227200+170=370764-158+676=1282433-48+93=478953+463-825=591804-(667-244)=381790-(300+176)=314275+332×2=939460-376+361=4452/8+4/8=6/83/6+2/6=5/610×(590-581)=90524+779-942=361302×2+132=736755-(897-171)=29448-(275+91)=8292+148=240857+(480-156)=1181112+267+286=665709-(194+120)=39578×(353-347)=468289-(47+173)=6926+143+574=743496-174+92=414350-71-129=150269-(204-19)=84324-117+89=29639+771-52=758173+(229-193)=209877+675=1552481-29×4=3652/7+3/7=5/7107×(386-378)=856407-121-263=23356+372+153=881893-48×3=749355+141-390=106201+548+86=835389×(33-24)=3501196+731+10=937362-95-46=22144+155=199121-33=88827-(299+194)=334164+536=700334-185-35=114779-(207+271)=301212+193-327=78176+(403-321)=258268×3=804339-28-62=249669+(791-581)=879639-597+294=336155+463=61875+(906-140)=84138×9+375=717892-(663+36)=193412×4-515=1133114×7-359=439939-(854-551)=636524-62×3=338412+63-265=210548+137-485=200158+277=435247×(952-944)=1976395+(285-188)=492166+195-326=35175+225+161=561210+773+925=1908364-162-52=150722+276-305=693283-(222-42)=103760×(71-65)=4560239×(417-414)=717673×7=4711601×3=1803478-(118+255)=105839-410=429476-456=20481-(500-152)=133412-(486-479)=405126×(392-388)=504324×9-392=2524240+493-397=336210-57×3=39199+218=417148+332-448=32344+575-368=551591×5=2955126×(478-473)=6305/8-2/8=3/8474-(257+202)=1567-10×4=27925-165×5=100444-(339-55)=160552+367=919688+(919-385)=1222593-46-525=2223-13=10167-27×2=113934-145-691=98831-656=175353+414=767299-80+280=499284-214+416=486188+(471-89)=570514×4-649=1407384+(248-160)=472315-(136+27)=152243+256=499799-547=252107×(239-231)=856600×6=3600237+168×3=74171×2+238=380724+712=1436969×7=6783756-83-663=10242×8-941=995679×(554-545)=6111203+326×2=855460-292=16884+(932-671)=345651×9-265=5594297-(440-357)=214389+(97-77)=409404+243×2=890305×3-14=901371-159=212175+(247-136)=28670×(500-493)=490562+(171-56)=677505-(755-419)=169427×(708-705)=1281668-144×3=23619+469+169=65765×8=520624+260+18=902119×2=238208+(208-98)=31894×(486-482)=376390+286=67646+395-254=187168+229=397336-17+82=4013/5+2/5=1293+(822-151)=964488+252+249=989122-96+214=240805-535+312=582283×2+158=724223-100-83=40279+383=662327-(308-225)=24457+240=297195+(243-91)=347388+121×7=1235126+65+543=734415+(248-240)=423269+730-858=1415/8-1/8=4/8555+62+162=779365×2=730292-46=246338+126=464265-32×4=137272-157+301=416138×3-190=224984+(316-262)=1038762+(645-411)=996167+(567-184)=550195×5-557=418144×2+176=464495-81-88=326316+88=404102×4=408487-129-184=174767+(533-170)=1130723-74+374=1023903-367-482=54910×(452-445)=6370207+180+400=787483-(219+176)=88898-444-163=291835-325-396=114490-179×2=132883-118+397=1162244+93=337369+691+614=1674130×7-298=612286×2+906=147862-58+127=131936-494-82=360478-89-289=100813-(294+280)=239401-(280+25)=96359+133=492119×2+161=399812+727+895=243451+358-298=111329-(166-150)=313457-25-113=319282-(76+169)=3723×9=207349-(123+177)=49677-29×7=474464-151+11=324919×3=2757270-57=213202×2+438=842105×(63-60)=31558+169+236=46322×4+855=943463-15×8=343908-(192-127)=843192+(374-283)=283329×2=658798+(347-210)=935600-433+144=311398×2+917=17133/5-1/5=2/5720-513=207665-32=633421-(10+180)=231941-608+235=56862+83+582=72795+170×3=605176×(149-140)=1584156-55+859=960334-(133+84)=117645×(463-457)=3870945-(596+202)=147316-41×2=234293×2=586121+445+364=930418-209-139=70226×(339-336)=678831+84+49=96483×3=249786+564=135074×8=592362+206+568=1136972×(458-452)=5832147×3-165=276568+988-846=710510-(765-551)=296457-(591-328)=19482×(294-290)=32870+809+72=951900-30+149=1019526-83×2=360354+867-349=872190×3-568=2370-(348+14)=8699-38-293=368213+34+25=272667-113×3=328187×6-326=796532-298-22=212311+60-191=180147×2=294235+114×2=463130+155-214=71976-(93+301)=582113×7-760=31397-97×4=977+318=395143×4=572161×5=805360-162=198817×3-405=2046467×2-205=729306+143=449142×2=284396+680+682=1758333-103-92=138886+(676-32)=1530103-(429-364)=38998+443=1441415-(141+180)=9460×4+710=950623-435=188406-(426-82)=626/8-1/8=5/8189×(585-580)=945357-33×7=126372-(497-191)=66469+715=1184483-171=312400×(195-187)=3200388-57×6=464/10-3/10=1/1057×(419-415)=228413-155+657=915575-474=101424+(309-23)=710273+136=4095/8-3/8=2/8852×3