三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦313-118×2=177+265-47=655+698+42=586+233+32=389+(210-147)=760-214=300-84-150=916-575-52=30+367-145=565-141×3=658-(210-44)=479-30×2=440-(480-327)=140+221=88+871+515=288+12-70=680+411-689=728-594=195+46×7=180+134×6=25-(414-412)=801-(424+63)=200+964-554=159+268=822-65=877-473=229-60-132=148+19×6=458-(354-60)=365+223+180=729-541=3/7-1/7=98×(428-422)=857-(12+449)=505+909+901=292-14×5=464-(293+49)=561+393-615=2/5+3/5=741×(388-380)=102×2=122×(322-316)=114×6=311-176=2/6+3/6=105×(29-24)=964-98+465=279-138-82=4/8+3/8=345×5-518=436-(103-21)=200-47=348×3=939-(519+333)=68×(54-45)=492-175+567=400+(487-166)=702-(437-116)=585-(307+249)=469-(243+223)=564×4=844×8-865=73+161+15=42+79×4=567-228=876+29-409=547+768+223=216+734=778×2-459=180+272-399=799-(911-143)=159×(104-100)=87+351=92×3-237=432+17+289=376-(253+39)=314-180+121=130-(288-276)=331+116=228×3-189=128+(426-20)=480-160+44=621-187-98=544+(979-453)=336-195+103=944+824+984=475-219=318+776+780=441+172×4=315-21-93=107×9=479-60-192=800-10×2=939-(479+460)=994-50-886=168×5-267=660-60×6=423-348=48×3=493-306+25=213+645-331=197+254=886-189-372=74+303-215=661×5=822+282×3=493-(291-130)=88+76×8=449-152×2=638×9=375+113=383-231-99=685-446-92=406-72×4=152×(373-370)=66×(409-404)=390+(292-172)=105+88-65=994-611-374=780×6-881=113+322-397=216+268=487-326+207=985+(945-442)=282+97-110=922-(200+128)=359+(894-594)=905-(311+543)=520-(320+107)=784×6-716=287-62×2=785+(635-409)=672×3-164=305-(21+129)=14+393×2=96-24×4=289+74×6=298+12+554=833-26×5=420-50-189=469+243=296-(362-137)=485-328+33=490-21×4=143×4=303-240+191=639-425=308-215=695-26×8=118+660=253-213+226=650-100-389=128+327=941-623-26=603×2=754+487-893=398+858-961=127×(39-34)=466-165-255=624+80×9=344-105-48=478+248=853-(819-388)=113+17+197=83×8+952=342+232+338=204×3+176=675-460+69=951-(419-111)=325-172=174×5-478=330×3-205=574×(489-481)=397-116+196=55×2+334=2/6+4/6=502-(121+190)=2/6-1/6=228-68=6/8-1/8=852-28+916=465-78×2=352+106=286×2=706-(700-148)=60×(161-156)=914-67=170-23×2=181+157×3=452-(174+12)=118×(461-455)=353-96=54×(334-330)=462+(445-439)=190×2+251=345×8-515=763-(663+26)=418-114×3=823+61+610=484-389+400=625×2-324=21+14+154=312-56×3=439×2-688=220+343=374-330=286+69=384-216=76×2=306+(492-88)=832-116×4=856-764=384-231=878-(333-247)=207+120-150=168-(435-336)=50×7-187=461-159=44×5+60=409-(494-352)=456-(77+166)=198+12-194=381×(668-662)=244-(40-19)=406-(375-225)=369-67-120=378+(178-121)=3/5-1/5=190×5=130×(473-470)=1/4+3/4=361-179=456-114×4=132-(832-803)=986-(555-350)=111-30×3=443+158×2=921-730=278+509-652=225+(288-234)=511×7-859=130×4=298-126=783×(980-976)=230-(198-183)=43+466×2=174×2=200-(92-26)=364+(136-54)=492×2-744=465+(253-19)=281-201+113=830-367-238=74-(379-348)=383+14-131=651+(692-94)=475×2-378=293-24×9=985×(812-807)=68×(269-265)=908-(284+276)=412-97×4=206-(438-309)=498-37-308=308-(713-689)=23+296+529=297×(375-372)=477-(21+404)=3/6-1/6=133×3-319=489+56+224=474+100=776-740+171=360-(60+269)=151+124=469-53=136+431×2=118-50×2=205-50-36=657-124=284+(986-932)=245+172=726-182=165×(140-137)=518×5-281=415-(211+29)=931+846+200=229+161-124=441-96-60=315+(478-243)=653-91×3=709-614+188=94+26=411+353+185=816-(85+75)=370×2+287=136×3=435-41×6=247+(929-36)=5/10-1/10=416+(926-530)=477-337=550+520-925=137+209=460-(300+94)=852+840-871=778+275+919=252-128+853=341-(105+205)=73×7-445=2/3-1/3=140+739=160+232=652×(315-307)=80×7=305+271+22=455-(404+42)=62+319+558=680-(435-113)=982+581+619=62+15=855×6-315=83-(316-250)=232-28×8=118×6+125=318+122+136=821-378+596=694+583-460=66×6=261-139+117=491-127=550+943+178=145+(397-56)=33×6+166=858-596-103=23+75+178=130×(280-276)=113×2+498=665-97=810-655=227+330+251=427-99-126=854-(298+240)=41×4=239+537=345-315=633-530=463-427+210=54×9-39=954-(855-154)=301×3+26=10×2=102×5=140-(32+90)=20+106×2=962-171×5=69+425-39=84+257=988-427+124=517+454×2=256+(392-242)=260-15×3=299×6-158=354-283-46=919+(742-384)=436-(276-240)=390-185×2=961-941+582=432×2=850×8-482=789×8-713=494+290-450=539×2-237=601-100+166=275-(142+110)=144+226-175=760-(943-797)=462-(199+231)=791-(225+433)=492-279+30=445×(189-186)=59+(364-101)=245-(16+31)=331-204=207×(184-177)=910-122-694=960-757=48+241-170=141+353-410=332-(110+185)=164-17×5=481+39×3=846-(555+88)=744-364-90=196-184=488-189-105=227+941+781=946+(622-49)=43+343-67=27×8=348-190=581+462-614=450-(68+339)=53+202-225=423×2=956-141×5=317+418=4/6-1/6=236+(357-68)=411+364=391+353+201=5/8+2/8=276-47+205=829-124×2=856×(623-619)=57×7-114=892×(244-239)=51+358-380=371×7-504=680-427+604=370+355=117×8-726=82+524+27=861×8-239=419-130×2=925-(88+187)=154-100+874=373+972-485=442×6=431-105-241=144+494+196=446-(170+16)=343+512=126×3+447=45×7-22=110×(429-423)=421+(285-230)=817-213=988-105×9=13+321-238=813+229-316=708-(127+308)=486-30-339=390-53×5=196×5=106+(426-42)=110-92+413=324-294-17=87+226=390+184+159=166×(188-183)=581×(700-694)=335-(48+240)=56×(379-372)=506×6=135×7+524=748+649-997=438-(116+182)=429+743+379=38×4+209=436-225-156=316-260+348=239×3+887=472+(492-167)=855-102+371=488-(299+134)=608-(772-290)=255-154=58×3=751×9-764=308×2-572=325×3-402=510+89=997-(685+217)=738-378+733=790+212+802=95+87=941-550+373=917-170×5=168×5=419+451+250=813×5-625=445-162-275=72×9+812=230×(887-884)=683+297-811=22+(462-406)=594+(899-736)=408+522=230+212=390-(77+42)=496+(985-177)=682-514=29×4+277=910+132-694=179-101+264=99×(68-65)=403-74=435-160×2=588×5-44=323-(234-100)=87+351-353=373×9=839-(72+312)=304×(719-716)=386-(295+87)=463+(360-229)=320×3+839=978-571=285×2-410=272-239=184-97=257-34=133-(311-286)=814+330-25=445-263-21=832-20-404=254×2+220=676+733=86+11×2=324×9=699-34-532=347×2=109×(443-435)=114+141×6=86×8+302=424-189=503+(497-50)=791-11×5=951-339-88=868×(809-804)=291-(305-226)=109×(320-316)=746-(941-790)=334-19×9=111+275-216=42+660+276=906+(847-624)=124×2=358+(490-66)=284+(484-142)=336+297×2=98+171=145×(59-54)=495-122-196=369-(27+121)=320-(150+115)=337+(294-151)=19×7+478=110×4+954=662-(302-107)=868×(838-835)=47+(409-231)=4/7-1/7=441-307=515+383=305+706=932-515=979×3=731-446+853=844-275×2=80+233+85=348-160×2=459-197-161=159-84+307=830-693=444-381+989=121×(536-527)=158-116=323×(62-59)=958-113-176=437-107×2=467-(411-147)=112×6=751-88+358=373×(357-354)=264-(437-419)=291-(117+161)=6/10+4/10=3/8-1/8=268+111-25=109+352=243×3+441=645×3=113+72×7=87×9+443=311+11+426=813+635=686-22-438=51×7+167=205+288+361=657-35×6=129×7-546=704-160-325=339+(290-259)=774-(190+405)=272-33+216=589+135+162=835-(839-703)=468-41-126=486×(235-227)=950-433+348=388-58×5=197+128×3=997+317×2=142×(449-445)=448-11+29=820+546=297+(699-491)=505×2=443+25+486=89+169-72=255+180=88×(479-474)=179×4=457-223+207=395-(40+311)=149+202+570=479-129+677=299×3-146=191+567=611+395=221+531+719=654+129-710=68+391=55×8=208-10+184=440-(379-141)=132+626+93=385+80+566=197-28×2=271-(280-105)=142×5=713-330+193=470-205=972×(253-245)=387+(933-22)=38+597+276=235+747+590=1/6+4/6=493-36×5=57×4+407=992+(215-152)=99×7-10=341-324+92=852×8=323-243=487-(67+239)=265+(789-618)=476-30-266=105+279-191=178+71-79=89+249=253-(102-16)=20×5=851×(900-893)=408+513+930=21×4=441-47×7=707×(716-712)=285+206-246=548-115-332=463-250-97=55×4-214=578-417+583=405×2-141=396-(184+108)=310+(205-163)=97+71=845×3-821=735+621-568=98×4-319=637-106+644=42×(207-203)=890-806+742=368-18-117=297-53×4=381+63×6=940+725+938=683-591-70=860-(530-80)=571+537+57=40×4=84-45+456=109+(283-154)=655-90×5=87-(497-458)=954-(179+548)=839+(973-939)=803-(404+41)=256×4-576=700-355-111=324-107-46=238×(138-134)=257-(365-140)=875-814=461×2+685=327+(256-247)=953-(584-25)=282+410=947+26×7=937×4=623×5=352-(309+33)=901-81=626-(903-689)=762×7=279+57=407-(67+88)=385×(230-227)=439-102=259-64+232=107+103+468=5/8+3/8=24×3+411=134+(266-258)=387-(128+230)=180+224-246=414+(79-73)=54+(908-141)=332×3-111=929-(38+529)=712×9-933=430-411+329=445-172×2=24×(260-255)=484+(499-474)=549-471+306=823+(467-400)=181×(342-335)=611×4=497-195-164=10+381-355=709+(621-549)=502-140×2=807+181-89=556-(87+397)=439-70=831-(190+584)=78×(649-645)=191+61=353×5=463-197+120=474-65×7=879+152×4=568-(739-591)=17+424×2=58+121+486=866-14-631=116-26-17=49+732+755=293-(819-581)=160+38-118=853×2=241-25=351+(406-103)=401+963-430=476-218+86=673+932+951=457-122+852=180+245-110=553×4-385=499-316+97=368+(293-156)=348-130×2=774×6=25+131=177×3=466-112×4=491-420-40=4/8+2/8=945+493+280=584+17+53=273+(296-234)=516×8=94×8=251+(462-107)=95+210=96×6-309=879-227-325=791-520-185=71+143=171×9-951=708-91×4=576×4=301+157=422×(636-627)=284×3-49=108+190=834-(457-221)=332×3-991=554×3-157=1/6+2/6=2/4-1/4=2/8-1/8=136+61-18=557×9-843=867-28-12=319×(288-283)=669+598-564=484-140=24+131=164×6-548=411×2=118×5=52+(431-250)=446-442+224=415×2-204=126+152-58=934-(946-51)=153+224=276×3+653=369×2-601=286+59×8=635-603+955=987×(164-157)=103-20×5=979+252-970=984-(305+218)=195×6=798-113×5=528+(511-348)=319+(297-154)=181-(325-324)=78×(97-89)=252-(993-803)=52×9+308=918-195-477=779-544+660=207-131-39=326-(131-52)=500-31=806+643-342=284-(297-104)=98+93×7=572-(623-292)=822-(933-420)=257-44×5=3/6+2/6=732+175=587-(227+27)=179-158=638+235×4=135-(242-121)=415+295+209=99+569+202=396×5=289-(150-139)=90+545-209=525+29+192=850×7=122×6-536=135×(55-48)=887-228×3=163+483+172=427×2-247=187×(400-397)=531-230×2=74×(235-231)=413-134-227=303×2+170=718-(806-302)=302+319=59+27=參考答案313-118×2=77177+265-47=395655+698+42=1395586+233+32=851389+(210-147)=452760-214=546300-84-150=66916-575-52=28930+367-145=252565-141×3=142658-(210-44)=492479-30×2=419440-(480-327)=287140+221=36188+871+515=1474288+12-70=230680+411-689=402728-594=134195+46×7=517180+134×6=98425-(414-412)=23801-(424+63)=314200+964-554=610159+268=427822-65=757877-473=404229-60-132=37148+19×6=262458-(354-60)=164365+223+180=768729-541=1883/7-1/7=2/798×(428-422)=588857-(12+449)=396505+909+901=2315292-14×5=222464-(293+49)=122561+393-615=3392/5+3/5=1741×(388-380)=5928102×2=204122×(322-316)=732114×6=684311-176=1352/6+3/6=5/6105×(29-24)=525964-98+465=1331279-138-82=594/8+3/8=7/8345×5-518=1207436-(103-21)=354200-47=153348×3=1044939-(519+333)=8768×(54-45)=612492-175+567=884400+(487-166)=721702-(437-116)=381585-(307+249)=29469-(243+223)=3564×4=2256844×8-865=588773+161+15=24942+79×4=358567-228=339876+29-409=496547+768+223=1538216+734=950778×2-459=1097180+272-399=53799-(911-143)=31159×(104-100)=63687+351=43892×3-237=39432+17+289=738376-(253+39)=84314-180+121=255130-(288-276)=118331+116=447228×3-189=495128+(426-20)=534480-160+44=364621-187-98=336544+(979-453)=1070336-195+103=244944+824+984=2752475-219=256318+776+780=1874441+172×4=1129315-21-93=201107×9=963479-60-192=227800-10×2=780939-(479+460)=0994-50-886=58168×5-267=573660-60×6=300423-348=7548×3=144493-306+25=212213+645-331=527197+254=451886-189-372=32574+303-215=162661×5=3305822+282×3=1668493-(291-130)=33288+76×8=696449-152×2=145638×9=5742375+113=488383-231-99=53685-446-92=147406-72×4=118152×(373-370)=45666×(409-404)=330390+(292-172)=510105+88-65=128994-611-374=9780×6-881=3799113+322-397=38216+268=484487-326+207=368985+(945-442)=1488282+97-110=269922-(200+128)=594359+(894-594)=659905-(311+543)=51520-(320+107)=93784×6-716=3988287-62×2=163785+(635-409)=1011672×3-164=1852305-(21+129)=15514+393×2=80096-24×4=0289+74×6=733298+12+554=864833-26×5=703420-50-189=181469+243=712296-(362-137)=71485-328+33=190490-21×4=406143×4=572303-240+191=254639-425=214308-215=93695-26×8=487118+660=778253-213+226=266650-100-389=161128+327=455941-623-26=292603×2=1206754+487-893=348398+858-961=295127×(39-34)=635466-165-255=46624+80×9=1344344-105-48=191478+248=726853-(819-388)=422113+17+197=32783×8+952=1616342+232+338=912204×3+176=788675-460+69=284951-(419-111)=643325-172=153174×5-478=392330×3-205=785574×(489-481)=4592397-116+196=47755×2+334=4442/6+4/6=1502-(121+190)=1912/6-1/6=1/6228-68=1606/8-1/8=5/8852-28+916=1740465-78×2=309352+106=458286×2=572706-(700-148)=15460×(161-156)=300914-67=847170-23×2=124181+157×3=652452-(174+12)=266118×(461-455)=708353-96=25754×(334-330)=216462+(445-439)=468190×2+251=631345×8-515=2245763-(663+26)=74418-114×3=76823+61+610=1494484-389+400=495625×2-324=92621+14+154=189312-56×3=144439×2-688=190220+343=563374-330=44286+69=355384-216=16876×2=152306+(492-88)=710832-116×4=368856-764=92384-231=153878-(333-247)=792207+120-150=177168-(435-336)=6950×7-187=163461-159=30244×5+60=280409-(494-352)=267456-(77+166)=213198+12-194=16381×(668-662)=2286244-(40-19)=223406-(375-225)=256369-67-120=182378+(178-121)=4353/5-1/5=2/5190×5=950130×(473-470)=3901/4+3/4=1361-179=182456-114×4=0132-(832-803)=103986-(555-350)=781111-30×3=21443+158×2=759921-730=191278+509-652=135225+(288-234)=279511×7-859=2718130×4=520298-126=172783×(980-976)=3132230-(198-183)=21543+466×2=975174×2=348200-(92-26)=134364+(136-54)=446492×2-744=240465+(253-19)=699281-201+113=193830-367-238=22574-(379-348)=43383+14-131=266651+(692-94)=1249475×2-378=572293-24×9=77985×(812-807)=492568×(269-265)=272908-(284+276)=348412-97×4=24206-(438-309)=77498-37-308=153308-(713-689)=28423+296+529=848297×(375-372)=891477-(21+404)=523/6-1/6=2/6133×3-319=80489+56+224=769474+100=574776-740+171=207360-(60+269)=31151+124=275469-53=416136+431×2=998118-50×2=18205-50-36=119657-124=533284+(986-932)=338245+172=417726-182=544165×(140-137)=495518×5-281=2309415-(211+29)=175931+846+200=1977229+161-124=266441-96-60=285315+(478-243)=550653-91×3=380709-614+188=28394+26=120411+353+185=949816-(85+75)=656370×2+287=1027136×3=408435-41×6=189247+(929-36)=11405/10-1/10=4/10416+(926-530)=812477-337=140550+520-925=145137+209=346460-(300+94)=66852+840-871=821778+275+919=1972252-128+853=977341-(105+205)=3173×7-445=662/3-1/3=1/3140+739=879160+232=392652×(315-307)=521680×7=560305+271+22=598455-(404+42)=962+319+558=939680-(435-113)=358982+581+619=218262+15=77855×6-315=481583-(316-250)=17232-28×8=8118×6+125=833318+122+136=576821-378+596=1039694+583-460=81766×6=396261-139+117=239491-127=364550+943+178=1671145+(397-56)=48633×6+166=364858-596-103=15923+75+178=276130×(280-276)=520113×2+498=724665-97=568810-655=155227+330+251=808427-99-126=202854-(298+240)=31641×4=164239+537=776345-315=30633-530=103463-427+210=24654×9-39=447954-(855-154)=253301×3+26=92910×2=20102×5=510140-(32+90)=1820+106×2=232962-171×5=10769+425-39=45584+257=341988-427+124=685517+454×2=1425256+(392-242)=406260-15×3=215299×6-158=1636354-283-46=25919+(742-384)=1277436-(276-240)=400390-185×2=20961-941+582=602432×2=864850×8-482=6318789×8-713=5599494+290-450=334539×2-237=841601-100+166=667275-(142+110)=23144+226-175=195760-(943-797)=614462-(199+231)=32791-(225+433)=133492-279+30=243445×(189-186)=133559+(364-101)=322245-(16+31)=198331-204=127207×(184-177)=1449910-122-694=94960-757=20348+241-170=119141+353-410=84332-(110+185)=37164-17×5=79481+39×3=598846-(555+88)=203744-364-90=290196-184=12488-189-105=194227+941+781=1949946+(622-49)=151943+343-67=31927×8=216348-190=158581+462-614=429450-(68+339)=4353+202-225=30423×2=846956-141×5=251317+418=7354/6-1/6=3/6236+(357-68)=525411+364=775391+353+201=9455/8+2/8=7/8276-47+205=434829-124×2=581856×(623-619)=342457×7-114=285892×(244-239)=446051+358-380=29371×7-504=2093680-427+604=857370+355=725117×8-726=21082+524+27=633861×8-239=6649419-130×2=159925-(88+187)=650154-100+874=928373+972-485=860442×6=2652431-105-241=85144+494+196=834446-(170+16)=260343+512=855126×3+447=82545×7-22=293110×(429-423)=660421+(285-230)=476817-213=604988-105×9=4313+321-238=96813+229-316=726708-(127+308)=273486-30-339=117390-53×5=125196×5=980106+(426-42)=490110-92+413=431324-294-17=1387+226=313390+184+159=733166×(188-183)=830581×(700-694)=3486335-(48+240)=4756×(379-372)=392506×6=3036135×7+524=1469748+649-997=400438-(116+182)=140429+743+379=155138×4+209=361436-225-156=55316-260+348=404239×3+887=1604472+(492-167)=797855-102+371=1124488-(299+134)=55608-(772-290)=126255-154=10158×3=174751×9-764=5995308×2-572=44325×3-402=573510+89=599997-(685+217)=95738-378+733=1093790+212+802=180495+87=182941-550+373=764917-170×5=67168×5=840419+451+250=1120813×5-625=3440445-162-275=872×9+812=1460230×(887-884)=690683+297-811=16922+(462-406)=78594+(899-736)=757408+522=930230+212=442390-(77+42)=271496+(985-177)=1304682-514=16829×4+277=393910+132-694=348179-101+264=34299×(68-65)=297403-74=329435-160×2=115588×5-44=2896323-(234-100)=18987+351-353=85373×9=3357839-(72+312)=455304×(719-716)=912386-(295+87)=4463+(360-229)=594320×3+839=1799978-571=407285×2-410=160272-239=33184-97=87257-34=223133-(311-286)=108814+330-25=1119445-263-21=161832-20-404=408254×2+220=728676+733=140986+11×2=108324×9=2916699-34-532=133347×2=694109×(443-435)=872114+141×6=96086×8+302=990424-189=235503+(497-50)=950791-11×5=736951-339-88=524868×(809-804)=4340291-(305-226)=212109×(320-316)=436746-(941-790)=595334-19×9=163111+275-216=17042+660+276=978906+(847-624)=1129124×2=248358+(490-66)=782284+(484-142)=626336+297×2=93098+171=269145×(59-54)=725495-122-196=177369-(27+121)=221320-(150+115)=55337+(294-151)=48019×7+478=611110×4+954=1394662-(302-107)=467868×(838-835)=260447+(409-231)=2254/7-1/7=3/7441-307=134515+383=898305+706=1011932-515=417979×3=2937731-446+853=1138844-275×2=29480+233+85=398348-160×2=28459-197-161=101159-84+307=382830-693=137444-381+989=1052121×(536-527)=1089158-116=42323×(62-59)=969958-113-176=669437-107×2=223467-(411-147)=203112×6=672751-88+358=1021373×(357-354)=1119264-(437-419)=246291-(117+161)=136/10+4/10=13/8-1/8=2/8268+111-25=354109+352=461243×3+441=1170645×3=1935113+72×7=61787×9+443=1226311+11+426=748813+635=1448686-22-438=22651×7+167=524205+288+361=854657-35×6=447129×7-546=357704-160-325=219339+(290-259)=370774-(190+405)=179272-33+216=455589+135+162=886835-(839-703)=699468-41-126=301486×(235-227)=3888950-433+348=865388-58×5=98197+128×3=581997+317×2=1631142×(449-445)=568448-11+29=466820+546=1366297+(699-491)=505505×2=1010443+25+486=95489+169-72=186255+180=43588×(479-474)=440179×4=716457-223+207=441395-(40+311)=44149+202+570=921479-129+677=1027299×3-146=751191+567=758611+395=1006221+531+719=1471654+129-710=7368+391=45955×8=440208-10+184=382440-(379-141)=202132+626+93=851385+80+566=1031197-28×2=141271-(280-105)=96142×5=710713-330+193=576470-205=265972×(253-245)=7776387+(933-22)=129838+597+276=911235+747+590=15721/6+4/6=5/6493-36×5=31357×4+407=635992+(215-152)=105599×7-10=683341-324+92=109852×8=6816323-243=80487-(67+239)=181265+(789-618)=436476-30-266=180105+279-191=193178+71-79=17089+249=338253-(102-16)=16720×5=100851×(900-893)=5957408+513+930=185121×4=84441-47×7=112707×(716-712)=2828285+206-246=245548-115-332=101463-250-97=11655×4-214=6578-417+583=744405×2-141=669396-(184+108)=104310+(205-163)=35297+71=168845×3-821=1714735+621-568=78898×4-319=73637-106+644=117542×(207-203)=168890-806+742=826368-18-117=233297-53×4=85381+63×6=759940+725+938=2603683-591-70=22860-(530-80)=410571+537+57=116540×4=16084-45+456=495109+(283-154)=238655-90×5=20587-(497-458)=48954-(179+548)=227839+(973-939)=873803-(404+41)=358256×4-576=448700-355-111=234324-107-46=171238×(138-134)=952257-(365-140)=32875-814=61461×2+685=1607327+(256-247)=336953-(584-25)=394282+410=692947+26×7=1129937×4=3748623×5=3115352-(309+33)=10901-81=820626-(903-689)=412762×7=5334279+57=336407-(67+88)=252385×(230-2