三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦479-(267+181)=229+112×5=44×8=300×3+290=270+(261-242)=244×5=574-209=214-(95-79)=466-(90+340)=179-(300-241)=36×(212-203)=731-109-302=495-51×2=993-724=373-249+779=436-60=93+119×5=901-115×6=1/6+3/6=3/8+4/8=378-270=399-20=842-400=4/8-1/8=281+99=341+654-753=530×(957-949)=753-(375+154)=94+194=387×5=891+182=290+603=315-(208+92)=917-(896-643)=405-106×2=599+874+39=724+730=770+48+141=489+(415-291)=302-(71+27)=380-130=175+57×2=931-880=184×4=368-13=205-(913-815)=371+84-315=484-(193-66)=934+167-940=2/6+3/6=3/4-1/4=341-337+595=486-234=141×6=472-97=418-266=349×6-288=181+675-748=94×3+225=60×(357-348)=58×2=989-163×5=959-75-876=145+302=452×5=549-56+298=264-67×2=857-23+407=273+104=592-(612-366)=4/6-1/6=161+243=424+111×9=462-164=518-151+477=262-(105-90)=451+367=440+494=637-80×2=202×2-366=437-51×2=3/8+2/8=159-(86+64)=34+743-120=98-(120-75)=531+234+140=82×(435-429)=187×2+13=848-471-234=603+899+329=277+40-219=304-(100-64)=251-96=115×7-674=501+174-193=742+774-605=143×6=904+(949-591)=356+67=146+47-91=581-(853-481)=92×(343-334)=717+182-855=140+55=427×9-911=234×2+775=213+227+222=161+(396-343)=473-412=919-365=778-(51+565)=338×2+878=876-79+427=27+408-313=934-832=625×8-647=168×5-487=474-206=900-756-97=202+750-433=300×2+575=149-18×6=271+170+110=661-36-495=866+449+81=296-192+113=170×3+20=227+(401-209)=984-751=66+(365-342)=365-229-89=837×(361-356)=281-(411-380)=299-169+74=948+(592-556)=166×6=968×(218-214)=380+33×2=827-94+387=684+109×7=252-(475-313)=653-319-250=926+(225-49)=371-161×2=330-(158-92)=319+155-134=431-(242-169)=238+(978-81)=54+633-33=193-29+173=643-47×2=64+98+655=753-(408+213)=693-(589+73)=2/7-1/7=21×6=361-57-246=173+110=49×6-278=202×3+394=397-127×2=307+928+155=438-267+78=684-56×8=713+200+899=187+221=827+66+945=729-148×3=537-(158+304)=894×3=145×3=933-(69+465)=793×4-101=915-(195+281)=466+(438-361)=943×4=487-294-29=170+(449-53)=103+96=62+(332-18)=400×(692-684)=893-430-426=68×(331-324)=450+530-221=352×2=806+(802-318)=836-257-412=307×3=334-210+37=357-246+316=273-(426-356)=428-102-27=93×2=740×(687-679)=93+14×3=165+121+23=219-137+69=300×2-395=250-63×2=477-117-318=578-24-98=128×(62-56)=86+(473-312)=919-(778-685)=515+226+614=261-79×3=194×(401-395)=871-77×2=367+80=417-288+332=19+145+406=406+343=5/7-1/7=456+(220-102)=326×2=484+99×5=69+80×2=110+384=65+685+206=735+738-435=807-35×4=459+966-605=60×5+482=410+(509-340)=54×(75-66)=693-650+35=801+286-345=456+276+251=402×(974-966)=475-(432-85)=327-56×2=344-(105+60)=15×7+818=70×(18-11)=427-287=418-(446-193)=272-(78+93)=107×(297-292)=470+(202-121)=386+168×3=98×3+11=85×7-117=56×6+875=718-(235+462)=287-217+28=340×2=92×5-183=834-(195+498)=563-(746-237)=562+150+70=828×5-170=320-101-177=506+176-184=469×9=564+285×2=305+(744-645)=887-225×3=312-259+720=907-706=848-358-443=493-(27+189)=109-10×4=982+491=892-470-320=56+180-131=969-(132+334)=98+399-405=88+269+241=269×(820-815)=433+125-142=679+184×3=258+384=4/8+3/8=11×6+64=462-(318-84)=727×2=127+(471-120)=341+(944-562)=446-169-162=957×9=294-194+138=195-38×5=787×5=199+866+41=294-73-86=350-(896-552)=143+132=710×8=346+37-206=296-69-100=668-551=859-192=551-23×3=363-58×4=43×5=2/5-1/5=46×6-69=609-56×8=975×(687-678)=154+101×6=279-21-149=870-17-339=434+(682-45)=279×3-18=843+124-673=390-379+448=420-65+508=495-237-135=20×3+438=357+41-15=202×4-604=567+503+245=722+683=463-25×6=578-169+115=683+393-122=911+(429-222)=320+417-75=570-(662-248)=244-(858-680)=311-196+664=28+(618-83)=639-77×3=74+392=587-503-46=111-(73-47)=974×(449-442)=937-(486+253)=170+(278-68)=469-375+395=929×8=90+246=300-(155+111)=223×(259-256)=705-91×7=297-46×3=784-(316+393)=422+235+167=157+(336-264)=310-132+229=255+110×2=528+637-216=169+(439-252)=594×(240-235)=97×7+18=905+35+934=173×(282-279)=380-173-179=487×2=558-(29+512)=245-49+74=325-(115-106)=330×3-746=171+247=285+197×3=582+208=445-225=219+(483-97)=352×(881-873)=208-(454-407)=464-(248+47)=925-211=451-99-319=908+122×7=73+417+624=273-77-97=83+408=16×(495-489)=404-182-12=542×(70-66)=807×(806-800)=48+165=644+420+123=196×(498-495)=485×3-94=488-59-376=26×8=814-(118-100)=607-95+40=29+47+354=500-(463-83)=159×5=905-643+462=270+23×2=656+(717-434)=465-20=207×(442-438)=472-71=158×6-870=137+(165-135)=139×3+366=751+20+83=186×5-844=369-(515-497)=7/9+2/9=288-(450-176)=735×(875-867)=532×(833-830)=360×2-531=327+(483-216)=476-(336-142)=124+(447-212)=37×2+19=61×6=135×8=26×4=6/8+2/8=674-(151+415)=483-356=719+104×6=226-113+275=136×4-294=216-130+92=228-(159-60)=779-91+132=89×8-495=454-342+284=455-(77+24)=926-50+662=498-57×2=500-91×3=896-(876-194)=611-160=721+272×3=135×5=645×6=476-(285+188)=589×(536-528)=115×8=431-83=231+765=783×4=829-721+656=567-(665-395)=628-(583-295)=411-133-158=221-(30+107)=186+120-20=988+362+470=793-67-595=408+(477-328)=478-(125+26)=958-468-220=12×8=797-672=500-44×2=850-508=158+191+419=3/10+4/10=455-(403+22)=657+881+885=854-32-389=929-85-659=769-22×3=18+338+300=267-75=551+716-295=296-(72+222)=121×(362-358)=299+(225-133)=250-204=6/9+2/9=256-17=396-(614-528)=258-189=360-(277-263)=207×3-421=158×6-323=225+250-297=57+234-185=416+421+748=390+213×2=435-114-320=469-(497-430)=818×8-613=99+354+51=78+204=800-396×2=244-29×7=177×(167-164)=365-93=346+150-285=849+47×8=171+222-239=241+59=403-122=904×(667-663)=257-41×6=858-201-46=324-62×3=259+186-341=474-(11+324)=149+(439-230)=142+721+40=193-54×2=574+214+38=966-501+781=3/5-1/5=383×2-688=137×2=2/4-1/4=788-(383+48)=142×7=611-67-166=126-78+142=606×5-889=360-25+307=491+(396-146)=343-(11+75)=680-(660-175)=328-251=25×6+463=420-134=334-(368-332)=327-55+656=988-(210+414)=492×(371-362)=382-95=390-43×9=748+(866-266)=566+886+31=790×5=39×5+463=783-(334+250)=706-(348-125)=256-133-104=539+(885-757)=451-(132+71)=145-(22+56)=398+38-350=485-159+135=682+947+941=333+(923-446)=940-(384+64)=686-(514-90)=318-(324-206)=657-(100+422)=3/7-1/7=167+173=96×3-162=6/10-3/10=789-(484+100)=100+397-421=262×5-533=370-354+335=253-83=61×(339-333)=68×9+149=142-11×4=299-155+332=453-212-241=394-50×4=235×(380-376)=337×6=244×2=190×6-599=682×4-203=670-537=145+208=365-138-174=40×9+421=113+723+535=419×2+19=217×4-148=107+85=43×(418-414)=486-(51+283)=158+277=995-(442+430)=989-(429-425)=321-118+142=437-(252+23)=475+(904-825)=190×(462-459)=1/5+2/5=554-85+185=116×(226-221)=488+(443-335)=960-647+167=264-55=279×2-423=84+268-289=320×3-394=972-347-56=489+(297-240)=445×2-10=57+522+45=33×3=44+186=104×(59-52)=399-169×2=346-29×8=173+(393-390)=271×(320-317)=957+982+564=437-352-22=859-67×3=137+286-181=271×3=258×4-37=908-(962-167)=416+370=183-166+328=942×(540-533)=733-358×2=914-(38-30)=641-103×5=215-199+256=301-(47+163)=737×(152-145)=259+164-235=166+141=160+116+505=520-483+417=364-(73+34)=743-(316-196)=192×3+980=311-133=298+397+14=605+97-527=318+(409-18)=733-68-335=217-206=713-53+460=691+395=448+(902-689)=924-810=131+149=185+415+142=802-227×3=74×(342-337)=177+(379-174)=171-(427-276)=57×(48-45)=230×(774-766)=116+55=879-146×4=535×3-638=375+(961-903)=85+415-449=223-60=219+66=244-118=450-313=871-626+450=291+102-368=148-111=615×8=56+52×2=465×2=649×2=201+347=161+98=19×(315-309)=640-144-213=140+319=45×3+274=219-(157+57)=76+216=332-96×2=942+314+315=469×3=478-408=449+82+233=1/6+2/6=466+485+34=342-131=232-67-165=264+(416-32)=390-127+70=172-59-26=174+258=439×9-679=162+227-15=817+469-474=790+(673-195)=49+153=595×3-201=427-43×8=597-(242-213)=759+622=461×7-519=103+165-81=2/6-1/6=219×(338-335)=236×9-857=382×3-221=37×9=184×4+142=250+187-305=88×7-419=647×(672-668)=944-154+998=83+310-371=351-(188+124)=848+346×2=738-279+694=452-45-250=803×3=191+(300-110)=576-(323-40)=43+86=228+61×6=461×4-965=589-(560+16)=778+45-637=330-188+288=966+(714-100)=739+163×2=289-45+126=30×(28-23)=273+39-160=148+283=741-424=837-396-378=56×5-250=779+723-831=347-37×7=260-84×2=440-39×8=118×7-357=404-106×2=805-(78+350)=414-32-107=405-(83+249)=525×5-78=256-(100+78)=985×(790-782)=647-353-186=480-451=758+164×4=751+(862-522)=409-(310+22)=605-52×3=496-30-185=190-12×7=477-(311+143)=13+(221-12)=750-122-390=909×(647-639)=186+493+54=476+127+236=810-(380-299)=337×4=548-208+808=810-(471-123)=7/9-1/9=523×3=790+259+721=142-75=16×5+88=317+125=717×5-643=144×6-246=129+522-406=347+62×8=366+105=33×2=38×8=592×(960-952)=761+(576-322)=338+(494-204)=441-(485-363)=857×8-326=474-62×3=211×9-750=316+251×3=426-129-279=294+718=763×4=486-396+211=885-320-181=390+(802-525)=538-286=72+17+871=362×5=133+88=278-18×2=399-(462-182)=170×3=368-75-133=471-106-353=992+461+841=743+283-631=946-(355+584)=373+62-367=961×(173-165)=42×6+548=750-42×9=94+(145-142)=14+377+241=69+814+722=553+116+221=56×7-259=22×8=135×(252-247)=53×4-23=147×(307-304)=830-(427+343)=173+(467-371)=530×2-257=470-422=327-50-151=93+284+422=397-262+202=64×6+125=607-(743-716)=447×2-414=406+40×9=120×7=757-698=948-672-197=536-207+235=714+497-288=114+724-218=502-(903-693)=1/8+3/8=375-(205+91)=275-71-182=780-(591+168)=30+589+328=973+995=761+914-659=695+796+210=59+145=757+950+653=385-(72+64)=895+(613-511)=736-(29+141)=344+116-375=109×8=685+89+174=966+222×4=449×2-422=262-(476-324)=240×4=141×4+350=142-34×4=69+(821-88)=866×3-962=602+686=723×(422-419)=152+210-247=388-(31-17)=128×(268-262)=989-73×5=216×4-312=245+864=291-210=157-128+104=94×6-286=637-(547-278)=23×8+230=138+928+615=364-(223-93)=140+329+128=833×7-524=257-202+18=489-(51+163)=191+159-189=135×(251-244)=496+188=771-36-79=346+(494-226)=參考答案479-(267+181)=31229+112×5=78944×8=352300×3+290=1190270+(261-242)=289244×5=1220574-209=365214-(95-79)=198466-(90+340)=36179-(300-241)=12036×(212-203)=324731-109-302=320495-51×2=393993-724=269373-249+779=903436-60=37693+119×5=688901-115×6=2111/6+3/6=4/63/8+4/8=7/8378-270=108399-20=379842-400=4424/8-1/8=3/8281+99=380341+654-753=242530×(957-949)=4240753-(375+154)=22494+194=288387×5=1935891+182=1073290+603=893315-(208+92)=15917-(896-643)=664405-106×2=193599+874+39=1512724+730=1454770+48+141=959489+(415-291)=613302-(71+27)=204380-130=250175+57×2=289931-880=51184×4=736368-13=355205-(913-815)=107371+84-315=140484-(193-66)=357934+167-940=1612/6+3/6=5/63/4-1/4=2/4341-337+595=599486-234=252141×6=846472-97=375418-266=152349×6-288=1806181+675-748=10894×3+225=50760×(357-348)=54058×2=116989-163×5=174959-75-876=8145+302=447452×5=2260549-56+298=791264-67×2=130857-23+407=1241273+104=377592-(612-366)=3464/6-1/6=3/6161+243=404424+111×9=1423462-164=298518-151+477=844262-(105-90)=247451+367=818440+494=934637-80×2=477202×2-366=38437-51×2=3353/8+2/8=5/8159-(86+64)=934+743-120=65798-(120-75)=53531+234+140=90582×(435-429)=492187×2+13=387848-471-234=143603+899+329=1831277+40-219=98304-(100-64)=268251-96=155115×7-674=131501+174-193=482742+774-605=911143×6=858904+(949-591)=1262356+67=423146+47-91=102581-(853-481)=20992×(343-334)=828717+182-855=44140+55=195427×9-911=2932234×2+775=1243213+227+222=662161+(396-343)=214473-412=61919-365=554778-(51+565)=162338×2+878=1554876-79+427=122427+408-313=122934-832=102625×8-647=4353168×5-487=353474-206=268900-756-97=47202+750-433=519300×2+575=1175149-18×6=41271+170+110=551661-36-495=130866+449+81=1396296-192+113=217170×3+20=530227+(401-209)=419984-751=23366+(365-342)=89365-229-89=47837×(361-356)=4185281-(411-380)=250299-169+74=204948+(592-556)=984166×6=996968×(218-214)=3872380+33×2=446827-94+387=1120684+109×7=1447252-(475-313)=90653-319-250=84926+(225-49)=1102371-161×2=49330-(158-92)=264319+155-134=340431-(242-169)=358238+(978-81)=113554+633-33=654193-29+173=337643-47×2=54964+98+655=817753-(408+213)=132693-(589+73)=312/7-1/7=1/721×6=126361-57-246=58173+110=28349×6-278=16202×3+394=1000397-127×2=143307+928+155=1390438-267+78=249684-56×8=236713+200+899=1812187+221=408827+66+945=1838729-148×3=285537-(158+304)=75894×3=2682145×3=435933-(69+465)=399793×4-101=3071915-(195+281)=439466+(438-361)=543943×4=3772487-294-29=164170+(449-53)=566103+96=19962+(332-18)=376400×(692-684)=3200893-430-426=3768×(331-324)=476450+530-221=759352×2=704806+(802-318)=1290836-257-412=167307×3=921334-210+37=161357-246+316=427273-(426-356)=203428-102-27=29993×2=186740×(687-679)=592093+14×3=135165+121+23=309219-137+69=151300×2-395=205250-63×2=124477-117-318=42578-24-98=456128×(62-56)=76886+(473-312)=247919-(778-685)=826515+226+614=1355261-79×3=24194×(401-395)=1164871-77×2=717367+80=447417-288+332=46119+145+406=570406+343=7495/7-1/7=4/7456+(220-102)=574326×2=652484+99×5=97969+80×2=229110+384=49465+685+206=956735+738-435=1038807-35×4=667459+966-605=82060×5+482=782410+(509-340)=57954×(75-66)=486693-650+35=78801+286-345=742456+276+251=983402×(974-966)=3216475-(432-85)=128327-56×2=215344-(105+60)=17915×7+818=92370×(18-11)=490427-287=140418-(446-193)=165272-(78+93)=101107×(297-292)=535470+(202-121)=551386+168×3=89098×3+11=30585×7-117=47856×6+875=1211718-(235+462)=21287-217+28=98340×2=68092×5-183=277834-(195+498)=141563-(746-237)=54562+150+70=782828×5-170=3970320-101-177=42506+176-184=498469×9=4221564+285×2=1134305+(744-645)=404887-225×3=212312-259+720=773907-706=201848-358-443=47493-(27+189)=277109-10×4=69982+491=1473892-470-320=10256+180-131=105969-(132+334)=50398+399-405=9288+269+241=598269×(820-815)=1345433+125-142=416679+184×3=1231258+384=6424/8+3/8=7/811×6+64=130462-(318-84)=228727×2=1454127+(471-120)=478341+(944-562)=723446-169-162=115957×9=8613294-194+138=238195-38×5=5787×5=3935199+866+41=1106294-73-86=135350-(896-552)=6143+132=275710×8=5680346+37-206=177296-69-100=127668-551=117859-192=667551-23×3=482363-58×4=13143×5=2152/5-1/5=1/546×6-69=207609-56×8=161975×(687-678)=8775154+101×6=760279-21-149=109870-17-339=514434+(682-45)=1071279×3-18=819843+124-673=294390-379+448=459420-65+508=863495-237-135=12320×3+438=498357+41-15=383202×4-604=204567+503+245=1315722+683=1405463-25×6=313578-169+115=524683+393-122=954911+(429-222)=1118320+417-75=662570-(662-248)=156244-(858-680)=66311-196+664=77928+(618-83)=563639-77×3=40874+392=466587-503-46=38111-(73-47)=85974×(449-442)=6818937-(486+253)=198170+(278-68)=380469-375+395=489929×8=743290+246=336300-(155+111)=34223×(259-256)=669705-91×7=68297-46×3=159784-(316+393)=75422+235+167=824157+(336-264)=229310-132+229=407255+110×2=475528+637-216=949169+(439-252)=356594×(240-235)=297097×7+18=697905+35+934=1874173×(282-279)=519380-173-179=28487×2=974558-(29+512)=17245-49+74=270325-(115-106)=316330×3-746=244171+247=418285+197×3=876582+208=790445-225=220219+(483-97)=605352×(881-873)=2816208-(454-407)=161464-(248+47)=169925-211=714451-99-319=33908+122×7=176273+417+624=1114273-77-97=9983+408=49116×(495-489)=96404-182-12=210542×(70-66)=2168807×(806-800)=484248+165=213644+420+123=1187196×(498-495)=588485×3-94=1361488-59-376=5326×8=208814-(118-100)=796607-95+40=55229+47+354=430500-(463-83)=120159×5=795905-643+462=724270+23×2=316656+(717-434)=939465-20=445207×(442-438)=828472-71=401158×6-870=78137+(165-135)=167139×3+366=783751+20+83=854186×5-844=86369-(515-497)=3517/9+2/9=1288-(450-176)=14735×(875-867)=5880532×(833-830)=1596360×2-531=189327+(483-216)=594476-(336-142)=282124+(447-212)=35937×2+19=9361×6=366135×8=108026×4=1046/8+2/8=1674-(151+415)=108483-356=127719+104×6=1343226-113+275=388136×4-294=250216-130+92=178228-(159-60)=129779-91+132=82089×8-495=217454-342+284=396455-(77+24)=354926-50+662=1538498-57×2=384500-91×3=227896-(876-194)=214611-160=451721+272×3=1537135×5=675645×6=3870476-(285+188)=3589×(536-528)=4712115×8=920431-83=348231+765=996783×4=3132829-721+656=764567-(665-395)=297628-(583-295)=340411-133-158=120221-(30+107)=84186+120-20=286988+362+470=1820793-67-595=131408+(477-328)=557478-(125+26)=327958-468-220=27012×8=96797-672=125500-44×2=412850-508=342158+191+419=7683/10+4/10=7/10455-(403+22)=30657+881+885=2423854-32-389=433929-85-659=185769-22×3=70318+338+300=656267-75=192551+716-295=972296-(72+222)=2121×(362-358)=484299+(225-133)=391250-204=466/9+2/9=8/9256-17=239396-(614-528)=310258-189=69360-(277-263)=346207×3-421=200158×6-323=625225+250-297=17857+234-185=106416+421+748=1585390+213×2=816435-114-320=1469-(497-430)=402818×8-613=593199+354+51=50478+204=282800-396×2=8244-29×7=41177×(167-164)=531365-93=272346+150-285=211849+47×8=1225171+222-239=154241+59=300403-122=281904×(667-663)=3616257-41×6=11858-201-46=611324-62×3=138259+186-341=104474-(11+324)=139149+(439-230)=358142+721+40=903193-54×2=85574+214+38=826966-501+781=12463/5-1/5=2/5383×2-688=78137×2=2742/4-1/4=1/4788-(383+48)=357142×7=994611-67-166=378126-78+142=190606×5-889=2141360-25+307=642491+(396-146)=741343-(11+75)=257680-(660-175)=195328-251=7725×6+463=613420-134=286334-(368-332)=298327-55+656=928988-(210+414)=364492×(371-362)=4428382-95=287390-43×9=3748+(866-266)=1348566+886+31=1483790×5=395039×5+463=658783-(334+250)=199706-(348-125)=483256-133-104=19539+(885-757)=667451-(132+71)=248145-(22+56)=67398+38-350=86485-159+135=461682+947+941=2570333+(923-446)=810940-(384+64)=492686-(514-90)=262318-(324-206)=200657-(100+422)=1353/7-1/7=2/7167+173=34096×3-162=1266/10-3/10=3/10789-(484+100)=205100+397-421=76262×5-533=777370-354+335=351253-83=17061×(339-333)=36668×9+149=761142-11×4=98299-155+332=476453-212-241=0394-50×4=194235×(380-376)=940337×6=2022244×2=488190×6-599=541682×4-203=2525670-537=133145+208=353365-138-174=5340×9+421=781113+723+535=1371419×2+19=857217×4-148=720107+85=19243×(418-414)=172486-(51+283)=152158+277=435995-(442+430)=123989-(429-425)=985321-118+142=345437-(252+23)=162475+(904-825)=554190×(462-459)=5701/5+2/5=3/5554-85+185=654116×(226-221)=580488+(443-335)=596960-647+167=480264-55=209279×2-423=13584+268-289=63320×3-394=566972-347-56=569489+(297-240)=546445×2-10=88057+522+45=62433×3=9944+186=230104×(59-52)=728399-169×2=61346-29×8=114173+(393-390)=176271×(320-317)=813957+982+564=2503437-352-22=63859-67×3=658137+286-181=242271×3=813258×4-37=995908-(962-167)=113416+370=786183-166+328=345942×(540-533)=6594733-358×2=17914-(38-30)=906641-103×5=126215-199+256=272301-(47+163)=91737×(152-145)=5159259+164-235=188166+141=307160+116+505=781520-483+417=454364-(73+34)=257743-(316-196)=623192×3+980=1556311-133=178298+397+14=709605+97-527=175318+(409-18)=709733-68-335=330217-206=11713-53+460=1120691+395=1086448+(902-689)=661924-810=114131+149=280185+415+142=742802-227×3=12174×(342-337)=370177+(379-174)=382171-(427-276)=2057×(48-45)=171230×(774-766)=1840116+55=171879-146×4=295535×3-638=967375+(961-903)=43385+415-449=51223-60=163219+66=285244-118=126450-313=137871-626+450=695291+102-368=25148-111=37615×8=492056+52×2=160465×2=930649×2=1298201+347=548161+98=25919×(315-309)=114640-144-213=283140+319=45945×3+274=409219-(157+57)=576+216=292332-96×2=140942+314+315=1571469×3=1407478-408=70449+82+233=7641/6+2/6=3/6466+485+34=985342-131=211232-67-165=0264+(416-32)=648390-127+70=333172-59-26=87174+258=432439×9-679=3272162+227-15=374817+469-474=812790+(673-195)=126849+153=202595×3-201=1584427-43×8=83597-(242-213)=568759+622=1381461×7-519=2708103+165-81=1872/6-1/6=1/6219×(338-335)=657236×9-857=1267382×3-221=92537×9=333184×4+142=878250+187-305=13288×7-419=197647×(672-668)=2588944-154+998=178883+310-371=22351-(188+124)=39848+346×2=1540738-279+694=1153452-45-250=157803×3=2409191+(300-110)=381576-(323-40)=29343+86=129228+61×6=594461×4-965=879589-(560+16)=13778+45-637=186330-188+288=430966+(714-100)=1580739+163×2=1065289-45+126=37030×(28-23)=150273+39