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833×3=38+101=439+(429-18)=191+(333-150)=786-(427+317)=376+(73-66)=343-(476-379)=41×5+490=144×(123-118)=804-12×3=807-(23+243)=561-(825-750)=701-67+354=641+348+217=793+698-668=922-103=825-(588+80)=613-(198+291)=491×6-706=400-318+79=174+199=409-393+304=371+315+403=683×6-718=86+381-42=795×(857-851)=308-107-155=484+786-921=567×5=197×(362-358)=109×(499-494)=481-89-92=791+143-246=274+513=339-(51+225)=200×(491-488)=318+(422-221)=158×5-289=321+74=511+176+522=598-277=625-(866-836)=698+264+28=32+57=145×2=12×(203-200)=682-(840-507)=178×3-275=202+(249-82)=748-(10+661)=787+70×9=206-42×4=237-(413-322)=334×(432-429)=159×6=129×7=63×6+208=59×(83-76)=434-26×6=845+58×6=43+(681-222)=404-(285-129)=670-(263+379)=333-15×2=289×(617-613)=589+115+782=637-579+507=96+159+541=389+(463-123)=454-134=501×9=297+(246-21)=5/9-1/9=952+(883-130)=154×(24-21)=50×5=117×9=181+131=422×4-744=321×(342-339)=583-361=247-18×2=140+56=236-163+378=638-419=496-328-124=837+446=439-93×2=108×8-228=110×7=247-42-120=61×8+241=80×3=475-397=895-(120+633)=1/6+4/6=168+141=417-331+358=585-270-80=754-16×3=103×9=455-238=897-44-801=874-193+681=443-343=1/8+6/8=492-70-51=19+(818-772)=355×2-707=251×3-601=51×(224-216)=532-152+40=971-112-610=842-486-94=580-(489-85)=353+(844-468)=28+266+430=452-(511-380)=175+21×6=573-126=110×7-163=466+(309-280)=420-239-104=325+295=182+38+134=354×2-190=175×(469-466)=33+142=569×(126-118)=981+69+18=402×9-592=301-(12+112)=1/3+2/3=493×7-384=291+291=717+83+33=337-300=447-16×5=20+(741-581)=725×8=463-(324-122)=272+102=246-(98-64)=36×9=124×8-577=436+461×2=588-49×6=693-(341-91)=765×(365-361)=797-(155+496)=350+329+571=501×4=592-230=462-(125+205)=815×3-492=67+91=786-716+135=294+53×6=25+30+578=534-(569-440)=66×2+398=307+(422-26)=257+173=392-141=99×(393-386)=407-36×3=588×2-301=136+146-273=908-(633+201)=125+491=1/7+2/7=716+24×9=886-266-192=264+461×2=136×(304-301)=64+25=405-23×9=603-(326+36)=172×5=15×(185-178)=85-(178-119)=343×2=680×(679-674)=149+(649-630)=263-(250-104)=242-(256-137)=376-56-38=43+75=481+(574-222)=481+(172-143)=249×7=226-124=386-266+238=22×(398-390)=595+38+515=308-224+795=360-41=493-197-189=507+335+350=277-217=428+995-153=482-322-124=265-164+90=478-118-29=853-413+773=733-(11+716)=157+227=210×2=519-(68+355)=4/8+3/8=678-92×2=141+267=316×(375-372)=30+54-20=773-(269-243)=434-(145+186)=406-385=855-523+908=218+59=975-209-708=154×(105-100)=448-(31+220)=176-39×4=336+102×6=119×5+42=977-448+14=858-(919-395)=496+412+35=454-(18+70)=69×(535-527)=371+335=942-49×4=516-67×6=523-104×3=255×7=814×6-192=993-140-670=209+(968-321)=441×2-222=744-539=103-25×4=288-(240-134)=156-(101-95)=482-482+279=145+309-37=228+325=70+198-129=879-80×3=155-15×8=251×3=119-75=524-308+485=273-127+681=962-(557+154)=105×7-560=381-(196+141)=451+(742-647)=444-338=454-50×7=838+455+493=218+229=306-(432-373)=599+828+396=149×3=259×2+197=352-165=139-50+402=160×2+460=831-138×4=152+(762-165)=913+522+910=383-(74+29)=199×(201-197)=155+222-128=328-(143+18)=187+(422-365)=256-(353-311)=533-174×2=113×7-247=345-137×2=437-42-44=17+336-310=732+810+985=283-(254-45)=750-329+856=329×9-730=59+126=560-279=450-(218+211)=169+182-330=489-(282+35)=189×(973-969)=354+929+668=405-(43+192)=273-42+190=111×5-24=217+119+87=418-19=177×(391-387)=411-(120+261)=170×3-358=147×3+344=411-154+74=125×8-197=385-(26+171)=392-56×3=97+72-91=749-164-114=998+(663-92)=623+50+476=42×(246-243)=288+(935-436)=61×(266-263)=421+32-363=474-162-254=490×7=174-24×5=41×(997-991)=707-(275+423)=308-(449-391)=398-(34+27)=244+48×3=90×6+336=493-(322-257)=100+19-88=367×4-313=142-117=724×9-299=235×3=328+74=159×4=131+77×9=951+523=620+232=113×7-378=393+(484-290)=863-535+955=975+528=456-23-250=936+(739-257)=61+(378-175)=637-130×3=98×2+328=85+75+960=355+308×2=759×9-350=109+263-69=895+395×2=441-399+14=271+606-457=323+150×4=955×(309-300)=62×9+533=493-(292+182)=84+67=80+279+550=406-253-19=23×9=840-57×7=275×2=548-34=619-(277+152)=582-187×2=293+(995-497)=913-636+94=40+204-100=49×3+235=230-(85+49)=968-583=246+226=409-22=964-151-449=304×8-137=880-526+333=4/6-1/6=867+(898-830)=268-107×2=105+63=456-439=316-173=5/9+3/9=128-37+150=981-76-557=432-(259+144)=318-152+213=161-72-21=811-(729+35)=443-334+14=116×6-463=859×(582-575)=333-164-94=497+100+307=481-(332+21)=462-20×5=11+789-742=402+(939-788)=408-(90+286)=53+233+378=482-146-304=2/5-1/5=678-479=184-(446-390)=790-362+806=2/7+3/7=645-(27+100)=262-(110+46)=32×2=437+611+673=625+340-143=23×6=419-206-59=545+(193-176)=3/5-1/5=139+30=972-352-55=197+54×2=908-789=185+746+997=987-121-856=930-211+729=492-27×5=465-31-39=15×9+529=310-12×2=507+52+21=257+739=362-167+222=34+404-208=13+310-229=670+215×4=4/7-2/7=275+103=536-250-226=183×3-545=268-129-99=327-156+85=596+(319-11)=861-162-547=336-(120+117)=621+325×2=708-43-220=203+12×9=104×6+92=285+843-559=943×8=235×4-623=81+87×4=76×(616-610)=986×(702-698)=78+(819-623)=150+377+310=290-26×3=848-(318+117)=944-538-291=177×2+161=460+(155-85)=723×(19-12)=606+57+46=706-(788-570)=695-(930-556)=107×8=811-(719-451)=792×4-621=176×(283-278)=915-875+903=236-126+411=818-234-302=349-99×2=613-(726-250)=73-62=963+996=361-168+234=439×2=195-62=941+697=870-378-383=75×5-178=500+(124-93)=875-42+123=128+614=290+60×6=266-(131+22)=138+358-345=436-42×2=60×2+168=392×2-399=804×8=981×2=119-49+273=953+926-297=156+187+530=383+53+92=949-807-44=603+258=82+41+63=648+792+908=500-(240+244)=801-680=39×(321-317)=644+89-86=954+640-576=722+(920-916)=262×2=245-234+437=16×(465-456)=434-41-174=3/8-2/8=355+50-203=802-705+86=344×2+661=34-32+413=85×8-146=715×4=106×9-363=274-62×3=116+(440-53)=181-67+382=950-(689-260)=91×8-366=316-(276-50)=261+125=2/4-1/4=1/5+3/5=279+263+288=222+462=497-288+185=556×(674-667)=436-104+33=966-206×4=346-(148+183)=130-12=133+153×6=22+156×5=499-59=188+188×3=150+888-442=437+134×3=364×2=4/9-2/9=648×7=58×(324-320)=4/8+2/8=870-468-358=945+347-184=652×4-322=989+770-907=41+(414-187)=206×2-253=159×9-509=174+366+247=196+(241-171)=60+299=37×7=885-(469-355)=126+346+763=550×2-475=160-(92+27)=930-280-222=243×(176-173)=121+207+10=17×(443-436)=935-216×3=433-(251-124)=602+(823-167)=646+(993-31)=163-28×3=2/3-1/3=179×2-11=962-647+820=710-530+505=376+(302-149)=687-374+681=416-136×3=159-28×4=118×4-149=317+510+321=988-(139+350)=118+245-281=430+51-327=336+(205-120)=98×3=383-(86+285)=368-(492-209)=263-77+275=433+(259-236)=57×2=125+344+480=453-18×4=395-91-200=388-242=308×5-618=873-(873-140)=753×(527-524)=603-149+601=473+(118-56)=294-206+359=434-(271-30)=723-(172-31)=368-(404-59)=130×3=312×9=454+16×9=86×(326-322)=72×8=716×6-893=386×5-969=3/6+2/6=250-19×3=436+144=375+124-133=957×(733-728)=69+318-39=75+413=338+98=375-302=43×7+412=352-(150+52)=204+986+807=942-433-485=988+517=903-46×7=971+712-543=43+285-15=98+162+42=841+271+330=292-27×8=565+232=303×3=993+(706-630)=73+(90-22)=853+205-952=136×7+629=191×(106-102)=146+388×2=377-(405-214)=439-(164+56)=374+(98-39)=109×8+975=887+556-370=396-38×5=235+35+495=89×7+402=551-181×3=247-(579-537)=465+671=577×3=695+(572-475)=967-379-557=387×2-694=408-213-55=418-(152+107)=2/10+4/10=831+645=554+154+243=935-718=943-(722+154)=491-365-57=204+10+247=493-63×4=619×(728-720)=388-348+428=1/7+5/7=215+709+39=443-125×3=196+(689-291)=960×(753-747)=880-376+205=336×2=50+35=824-543+17=137-(410-386)=110×(407-402)=701-95=645-175+573=843×8=659-214=499×(100-93)=443-162-244=994+29×7=233+256-76=395×2=295-250=567-104-31=807+578-647=760-(36+372)=298+570-135=827+915=828+394-140=102+325+483=457+430-517=151×(335-332)=422-144+465=364-109=297+465=320-(183+125)=413+756+213=351+51-245=2/7-1/7=209-95=60+435-97=208×3-429=301+165=383+(516-278)=438+103×3=657×7-106=798×7-454=371-308=78×2+856=234×4=814-500-51=53+624+322=962-141×4=95+716-415=660-(991-787)=179×(804-799)=665-259=270+147=278-76-94=293×2-554=115×7=454×7=78×(139-134)=21+(291-176)=154-(288-139)=480-(376-118)=47×8+503=106×(441-436)=307-12-13=966-264×3=957-193=469+(234-181)=74×3=147×5=593+201×3=241-93-138=727-(936-238)=942-(161+89)=46×5+898=416-169=396×2+247=968-(578+124)=447-192=177-57=404-241-35=70+(456-226)=329-231=89×(939-936)=979-92-728=364-333=412+(490-119)=371-102×3=435-28=138×6+405=446-(209-149)=447-446+335=457-(276-224)=145×(150-145)=471-(784-676)=176×5-699=955-(40+796)=20+187-23=465-218=244-147=321+167=140+145=351-23-324=831×3-618=570+338-29=640-401+714=338+233=379-(319-94)=267+157×4=144+(432-24)=689-(500-413)=154+(942-749)=362-310+434=944×5=157+164+311=658-36=458-(11+13)=388-(988-712)=722-35×3=405-25×6=3/7-2/7=37×3=165×8-184=147+718+498=971+871+22=456-25-313=467-(385-196)=501×(436-428)=386-199=936-(41+619)=488+164×2=912×(175-168)=987-(47+382)=841×6-200=859-313=971+865+661=918-393-333=244×(163-159)=325+(451-414)=163×7=313+84-134=944-(82+503)=878-(917-809)=244+18+669=827×9=311-240=92+797-367=66×8=927+910=130+89+66=375+894-631=703+(781-239)=179×3-405=33+422-106=640+652-385=163-76-61=179×2+976=73×7+593=298-20×4=47+266-286=47×3+205=672×6-443=462+(403-150)=89×3-76=853+405+470=26+516-85=414-81+75=328-278=199-(330-196)=349+59=680×2=670-(878-724)=51+188-65=115×7+113=419+940=372-328=421-48×5=615×(209-201)=548+226-317=944×3=487+589-583=340-39×3=4/8-1/8=277-(331-158)=374-(433-381)=247×6-522=429+161+260=532-58-458=184-(86+68)=83+337-152=170-34+58=498+(403-274)=678-(936-500)=650-132×4=89+361+545=437×(98-93)=476-51×4=456-(618-560)=161-(467-367)=267-24×2=87×9-222=参考答案833×3=249938+101=139439+(429-18)=850191+(333-150)=374786-(427+317)=42376+(73-66)=383343-(476-379)=24641×5+490=695144×(123-118)=720804-12×3=768807-(23+243)=541561-(825-750)=486701-67+354=988641+348+217=1206793+698-668=823922-103=819825-(588+80)=157613-(198+291)=124491×6-706=2240400-318+79=161174+199=373409-393+304=320371+315+403=1089683×6-718=338086+381-42=425795×(857-851)=4770308-107-155=46484+786-921=349567×5=2835197×(362-358)=788109×(499-494)=545481-89-92=300791+143-246=688274+513=787339-(51+225)=63200×(491-488)=600318+(422-221)=519158×5-289=501321+74=395511+176+522=1209598-277=321625-(866-836)=595698+264+28=99032+57=89145×2=29012×(203-200)=36682-(840-507)=349178×3-275=259202+(249-82)=369748-(10+661)=77787+70×9=1417206-42×4=38237-(413-322)=146334×(432-429)=1002159×6=954129×7=90363×6+208=58659×(83-76)=413434-26×6=278845+58×6=119343+(681-222)=502404-(285-129)=248670-(263+379)=28333-15×2=303289×(617-613)=1156589+115+782=1486637-579+507=56596+159+541=796389+(463-123)=729454-134=320501×9=4509297+(246-21)=5225/9-1/9=4/9952+(883-130)=1705154×(24-21)=46250×5=250117×9=1053181+131=312422×4-744=944321×(342-339)=963583-361=222247-18×2=211140+56=196236-163+378=451638-419=219496-328-124=44837+446=1283439-93×2=253108×8-228=636110×7=770247-42-120=8561×8+241=72980×3=240475-397=78895-(120+633)=1421/6+4/6=5/6168+141=309417-331+358=444585-270-80=235754-16×3=706103×9=927455-238=217897-44-801=52874-193+681=1362443-343=1001/8+6/8=7/8492-70-51=37119+(818-772)=65355×2-707=3251×3-601=15251×(224-216)=408532-152+40=420971-112-610=249842-486-94=262580-(489-85)=176353+(844-468)=72928+266+430=724452-(511-380)=321175+21×6=301573-126=447110×7-163=607466+(309-280)=495420-239-104=77325+295=620182+38+134=354354×2-190=518175×(469-466)=52533+142=175569×(126-118)=4552981+69+18=1068402×9-592=3026301-(12+112)=1771/3+2/3=1493×7-384=3067291+291=582717+83+33=833337-300=37447-16×5=36720+(741-581)=180725×8=5800463-(324-122)=261272+102=374246-(98-64)=21236×9=324124×8-577=415436+461×2=1358588-49×6=294693-(341-91)=443765×(365-361)=3060797-(155+496)=146350+329+571=1250501×4=2004592-230=362462-(125+205)=132815×3-492=195367+91=158786-716+135=205294+53×6=61225+30+578=633534-(569-440)=40566×2+398=530307+(422-26)=703257+173=430392-141=25199×(393-386)=693407-36×3=299588×2-301=875136+146-273=9908-(633+201)=74125+491=6161/7+2/7=3/7716+24×9=932886-266-192=428264+461×2=1186136×(304-301)=40864+25=89405-23×9=198603-(326+36)=241172×5=86015×(185-178)=10585-(178-119)=26343×2=686680×(679-674)=3400149+(649-630)=168263-(250-104)=117242-(256-137)=123376-56-38=28243+75=118481+(574-222)=833481+(172-143)=510249×7=1743226-124=102386-266+238=35822×(398-390)=176595+38+515=1148308-224+795=879360-41=319493-197-189=107507+335+350=1192277-217=60428+995-153=1270482-322-124=36265-164+90=191478-118-29=331853-413+773=1213733-(11+716)=6157+227=384210×2=420519-(68+355)=964/8+3/8=7/8678-92×2=494141+267=408316×(375-372)=94830+54-20=64773-(269-243)=747434-(145+186)=103406-385=21855-523+908=1240218+59=277975-209-708=58154×(105-100)=770448-(31+220)=197176-39×4=20336+102×6=948119×5+42=637977-448+14=543858-(919-395)=334496+412+35=943454-(18+70)=36669×(535-527)=552371+335=706942-49×4=746516-67×6=114523-104×3=211255×7=1785814×6-192=4692993-140-670=183209+(968-321)=856441×2-222=660744-539=205103-25×4=3288-(240-134)=182156-(101-95)=150482-482+279=279145+309-37=417228+325=55370+198-129=139879-80×3=639155-15×8=35251×3=753119-75=44524-308+485=701273-127+681=827962-(557+154)=251105×7-560=175381-(196+141)=44451+(742-647)=546444-338=106454-50×7=104838+455+493=1786218+229=447306-(432-373)=247599+828+396=1823149×3=447259×2+197=715352-165=187139-50+402=491160×2+460=780831-138×4=279152+(762-165)=749913+522+910=2345383-(74+29)=280199×(201-197)=796155+222-128=249328-(143+18)=167187+(422-365)=244256-(353-311)=214533-174×2=185113×7-247=544345-137×2=71437-42-44=35117+336-310=43732+810+985=2527283-(254-45)=74750-329+856=1277329×9-730=223159+126=185560-279=281450-(218+211)=21169+182-330=21489-(282+35)=172189×(973-969)=756354+929+668=1951405-(43+192)=170273-42+190=421111×5-24=531217+119+87=423418-19=399177×(391-387)=708411-(120+261)=30170×3-358=152147×3+344=785411-154+74=331125×8-197=803385-(26+171)=188392-56×3=22497+72-91=78749-164-114=471998+(663-92)=1569623+50+476=114942×(246-243)=126288+(935-436)=78761×(266-263)=183421+32-363=90474-162-254=58490×7=3430174-24×5=5441×(997-991)=246707-(275+423)=9308-(449-391)=250398-(34+27)=337244+48×3=38890×6+336=876493-(322-257)=428100+19-88=31367×4-313=1155142-117=25724×9-299=6217235×3=705328+74=402159×4=636131+77×9=824951+523=1474620+232=852113×7-378=413393+(484-290)=587863-535+955=1283975+528=1503456-23-250=183936+(739-257)=141861+(378-175)=264637-130×3=24798×2+328=52485+75+960=1120355+308×2=971759×9-350=6481109+263-69=303895+395×2=1685441-399+14=56271+606-457=420323+150×4=923955×(309-300)=859562×9+533=1091493-(292+182)=1984+67=15180+279+550=909406-253-19=13423×9=207840-57×7=441275×2=550548-34=514619-(277+152)=190582-187×2=208293+(995-497)=791913-636+94=37140+204-100=14449×3+235=382230-(85+49)=96968-583=385246+226=472409-22=387964-151-449=364304×8-137=2295880-526+333=6874/6-1/6=3/6867+(898-830)=935268-107×2=54105+63=168456-439=17316-173=1435/9+3/9=8/9128-37+150=241981-76-557=348432-(259+144)=29318-152+213=379161-72-21=68811-(729+35)=47443-334+14=123116×6-463=233859×(582-575)=6013333-164-94=75497+100+307=904481-(332+21)=128462-20×5=36211+789-742=58402+(939-788)=553408-(90+286)=3253+233+378=664482-146-304=322/5-1/5=1/5678-479=199184-(446-390)=128790-362+806=12342/7+3/7=5/7645-(27+100)=518262-(110+46)=10632×2=64437+611+673=1721625+340-143=82223×6=138419-206-59=154545+(193-176)=5623/5-1/5=2/5139+30=169972-352-55=565197+54×2=305908-789=119185+746+997=1928987-121-856=10930-211+729=1448492-27×5=357465-31-39=39515×9+529=664310-12×2=286507+52+21=580257+739=996362-167+222=41734+404-208=23013+310-229=94670+215×4=15304/7-2/7=2/7275+103=378536-250-226=60183×3-545=4268-129-99=40327-156+85=256596+(319-11)=904861-162-547=152336-(120+117)=99621+325×2=1271708-43-220=445203+12×9=311104×6+92=716285+843-559=569943×8=7544235×4-623=31781+87×4=42976×(616-610)=456986×(702-698)=394478+(819-623)=274150+377+310=837290-26×3=212848-(318+117)=413944-538-291=115177×2+161=515460+(155-85)=530723×(19-12)=5061606+57+46=709706-(788-570)=488695-(930-556)=321107×8=856811-(719-451)=543792×4-621=2547176×(283-278)=880915-875+903=943236-126+411=521818-234-302=282349-99×2=151613-(726-250)=13773-62=11963+996=1959361-168+234=427439×2=878195-62=133941+697=1638870-378-383=10975×5-178=197500+(124-93)=531875-42+123=956128+614=742290+60×6=650266-(131+22)=113138+358-345=151436-42×2=35260×2+168=288392×2-399=385804×8=6432981×2=1962119-49+273=343953+926-297=1582156+187+530=873383+53+92=528949-807-44=98603+258=86182+41+63=186648+792+908=2348500-(240+244)=16801-680=12139×(321-317)=156644+89-86=647954+640-576=1018722+(920-916)=726262×2=524245-234+437=44816×(465-456)=144434-41-174=2193/8-2/8=1/8355+50-203=202802-705+86=183344×2+661=134934-32+413=41585×8-146=534715×4=2860106×9-363=591274-62×3=88116+(440-53)=503181-67+382=496950-(689-260)=52191×8-366=362316-(276-50)=90261+125=3862/4-1/4=1/41/5+3/5=4/5279+263+288=830222+462=684497-288+185=394556×(674-667)=3892436-104+33=365966-206×4=142346-(148+183)=15130-12=118133+153×6=105122+156×5=802499-59=440188+188×3=752150+888-442=596437+134×3=839364×2=7284/9-2/9=2/9648×7=453658×(324-320)=2324/8+2/8=6/8870-468-358=44945+347-184=1108652×4-322=2286989+770-907=85241+(414-187)=268206×2-253=159159×9-509=922174+366+247=787196+(241-171)=26660+299=35937×7=259885-(469-355)=771126+346+763=1235550×2-475=625160-(92+27)=41930-280-222=428243×(176-173)=729121+207+10=33817×(443-436)=119935-216×3=287433-(251-124)=306602+(823-167)=1258646+(993-31)=1608163-28×3=792/3-1/3=1/3179×2-11=347962-647+820=1135710-530+505=685376+(302-149)=529687-374+681=994416-136×3=8159-28×4=47118×4-149=323317+510+321=1148988-(139+350)=499118+245-281=82430+51-327=154336+(205-120)=42198×3=294383-(86+285)=12368-(492-209)=85263-77+275=461433+(259-236)=45657×2=114125+344+480=949453-18×4=381395-91-200=104388-242=146308×5-618=922873-(873-140)=140753×(527-524)=2259603-149+601=1055473+(118-56)=535294-206+359=447434-(271-30)=193723-(172-31)=582368-(404-59)=23130×3=390312×9=2808454+16×9=59886×(326-322)=34472×8=576716×6-893=3403386×5-969=9613/6+2/6=5/6250-19×3=193436+144=580375+124-133=366957×(733-728)=478569+318-39=34875+413=488338+98=436375-302=7343×7+412=713352-(150+52)=150204+986+807=1997942-433-485=24988+517=1505903-46×7=581971+712-543=114043+285-15=31398+162+42=302841+271+330=1442292-27×8=76565+232=797303×3=909993+(706-630)=106973+(90-22)=141853+205-952=106136×7+629=1581191×(106-102)=764146+388×2=922377-(405-214)=186439-(164+56)=219374+(98-39)=433109×8+975=1847887+556-370=1073396-38×5=206235+35+495=76589×7+402=1025551-181×3=8247-(579-537)=205465+671=1136577×3=1731695+(572-475)=792967-379-557=31387×2-694=80408-213-55=140418-(152+107)=1592/10+4/10=6/10831+645=1476554+154+243=951935-718=217943-(722+154)=67491-365-57=69204+10+247=461493-63×4=241619×(728-720)=4952388-348+428=4681/7+5/7=6/7215+709+39=963443-125×3=68196+(689-291)=594960×(753-747)=5760880-376+205=709336×2=67250+35=85824-543+17=298137-(410-386)=113110×(407-402)=550701-95=606645-175+573=1043843×8=6744659-214=445499×(100-93)=3493443-162-244=37994+29×7=1197233+256-76=413395×2=790295-250=45567-104-31=432807+578-647=738760-(36+372)=352298+570-135=733827+915=1742828+394-140=1082102+325+483=910457+430-517=370151×(335-332)=453422-144+465=743364-109=255297+465=762320-(183+125)=12413+756+213=1382351+51-245=1572/7-1/7=1/7209-95=11460+435-97=398208×3-429=195301+165=466383+(516-278)=621438+103×3=747657×7-106=4493798×7-454=5132371-308=6378×2+856=1012234×4=936814-500-51=26353+624+322=999