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312-45+207=354-(227+21)=192-98-58=72+116=688×2=250+(409-172)=866×5=151×4-134=603-82×3=453-52×7=861-449+915=743+599+784=908-(294+610)=445-(315+124)=793×8-342=266×(728-724)=19×3=941-(178+292)=691-32=74×(144-135)=858-482+76=915-(341+505)=313-17×2=678-101=509+951=951-759=857+240+212=56+233=992+(831-753)=528+(872-553)=127×(38-32)=80×7+965=338-109×2=822-16=200-29×2=246-(39+61)=477+952-680=129+337-33=941-901+248=457-(104+308)=194×5=912+84×5=623-131=838×3=490-365+172=291+193=496-(706-461)=239×4=480×2=115×5+249=259+164=604×(145-137)=470-138×3=143×6=265-227+318=201×3-577=39+343-355=344+211-193=143+210×2=694-620+969=941-768-57=821×4-543=447+349+97=288+(224-86)=197+452+751=364-(332-261)=451×(787-782)=253-212+131=798-535+110=779×4-34=129+57-29=830+895-748=533-177×2=806-459-249=672-(364+120)=164+679+771=641+925+242=548-26+323=585×9=807+252-30=255+(214-104)=175-(455-450)=311+31×8=459-(86+306)=66-(211-170)=48×3=901-224=121+663+40=417+642+346=483-26-155=752-12=167+222=199-(391-237)=287+131-183=957-110-627=18×6=76×(42-39)=774×(886-877)=949-43-428=119-13×7=987-(577+301)=339+141=723×7-835=963-70×3=152×6-560=6/10+3/10=115+151=982-(645+96)=471+111=154-(228-191)=38×(421-416)=279×7-897=250×3-430=285+156-24=195-29=139×4-137=862×(37-31)=244-(927-806)=2/7-1/7=932×3=855-336=931×7=159+90+131=309-(69+146)=321-39=420-324=375-225=273+(52-20)=247+495=722-(196+292)=5/8+2/8=348-226-46=292-192+178=212+98-49=496-22×8=936+957=3/9-2/9=886-522=890×6=292-28×4=472-104×2=451×2=95×8+483=214-33×2=1/7+3/7=553×5-923=213+775-876=682-501+450=389-88×4=344-(430-402)=328+(116-28)=987-78×9=19×9=409+819-96=248+72-224=131+(400-153)=852-(903-299)=968-(795-680)=101×(384-375)=131×(649-646)=842-(946-794)=632-466-164=593+319=127×5=752-133+39=385-(249-21)=118×7+259=790×(699-695)=44×3-73=369-(102+36)=938+(764-517)=253-76=773×5-422=78×4-129=392-156-213=157×2=235-43×5=369+37-374=575×(212-207)=79+(467-236)=154+231=112+(213-179)=358-20-63=661+234=306-(29+86)=639+(479-429)=804-62×2=221-34+28=340+(490-273)=647-346-63=198+395+276=1/5+2/5=287+(171-31)=682-26-107=517×9=297-68-76=90+(257-213)=153-36×4=397+241×2=489-30=882+874-853=6/10-2/10=407-24×7=264×(317-314)=602+707+115=632-283+743=43+361-163=379-(809-805)=163+212=434-(84-80)=236+(438-46)=249+(474-270)=184+277-175=877+158×2=129+976-486=981×(748-739)=283+367+395=345+237=412+(769-141)=124-16=846-680=186-95+18=996+(774-452)=219-(473-278)=266+225=233×4=205+287-170=58×9=590×6-58=1/8+3/8=489-(297+45)=484-(140+82)=400+111×5=438-371-35=158-34+93=265+151-303=874×2=256+656+53=158+199×4=219×5-792=995+958+387=532-(357-128)=185+145-200=883+368×2=394-198-159=370-43-85=143×5=411-(272-110)=25×(401-398)=94+65=477+17+278=349+155+150=521×5=185×5-142=357+86=919-86-459=214+(856-458)=462+(723-332)=65×7+851=635×8-234=688+733=954-(564+322)=74+220+637=898-156+644=206-(215-18)=236×4-92=882-93×6=292×9-130=407-(367-227)=859×(677-672)=1/6+4/6=228+(302-242)=57×(89-83)=857-54×6=96-(176-171)=882-624=90×(105-96)=580+(282-144)=445-15-77=418+75×7=646+334=467-54+24=428-104=731-(323+318)=51×8+716=307+863=996-(147-10)=77+431×2=107+248=368+83=760+19-260=415-26-344=63×6-311=142×6-822=538+61+387=234-204+255=332-27-263=1/8+2/8=962-257+213=102×5+163=46×7=412-126-235=350-(427-138)=479-106-72=687×(217-212)=949+(996-745)=34×4+247=488-347=822-768+296=715-154-136=3/6+2/6=174×3-42=156×5=356+133-376=742+(629-299)=504+578-98=623-140-361=457-337-64=198+(316-48)=861+(286-115)=285-188-32=3/7+2/7=116+54=203-103=636-563+605=651×(254-248)=136×(373-368)=998+313×2=457-119-275=101×9=113-69=6/8-1/8=674+244+76=248-81×3=472-411+51=327+199-476=965×6=138+398+832=344+106=169-(333-244)=82+29=434+231=558-(523-96)=946+90×9=112×(371-367)=525-(239+70)=881+907+749=372+27+907=443-64-170=762-138×5=536×3-144=67+252-184=111×3=135×5-40=970+(869-248)=714×(210-202)=368-(412-401)=923+890+873=336-(33+147)=345+46×5=152×4=137-83=817-523-180=954-769=251×3=175-140=923-161×5=272-(24+145)=979-927=163-112+260=214-174=583+240-261=690-529+884=81×8-434=668+783+634=462-349=714-300=395-(387-200)=230+88×9=811-92+444=275-154=788-(306+168)=740-(96+547)=303-15=558+(519-105)=243×(484-481)=347-(45+207)=429-59×7=492×4-516=76×3+13=453+(231-129)=563-10×5=864+269=66×(321-313)=753-258=945+321=107×4=256-101=434-300=716-120×3=886-460-288=612×9-109=217×3=142-14×5=125×6-435=293×3-571=451-63+104=293-27-32=46+(971-535)=409×2-777=179+347+376=131+(678-241)=369-46×4=224-68-54=724+620=630-402=835-(619-369)=322-202=972-156×3=802-91×7=304+75=115+(165-42)=384+128+206=144-56+35=1/4+2/4=620-247+878=222+262=135-21+344=156×6=67+177+683=593+(978-959)=463-(223+58)=133+388+30=155×3+415=397-327=667-(404-80)=718×2=250+102×4=257+233=667+(175-124)=166×(369-366)=873-(563-58)=97×6=492+159×6=483+(276-97)=108+20-39=747+973+339=202-(336-256)=375+(335-205)=438-58=677+563-252=3/4-1/4=323+144-368=896-(385+159)=88+35=305-13-248=221+175-343=234×(404-401)=210-10×7=75×2=477+(443-426)=128+227-61=327-(96+90)=284-10×2=653-43×4=469×8-405=74×(350-342)=277-(613-472)=359-10-338=89×7+594=889+(207-89)=486-(14+63)=953-130-494=346-164=10×6=472+77+445=112-(436-395)=683+(933-923)=282+(344-327)=107×8-117=147+113=129+76=973+285-902=215-50×2=145-13×9=378+71=263×2=893+776-368=40+46=971+628-187=150×(113-108)=284-(156+92)=152×3+458=327-137+258=411+222×4=384+32+424=497-(23+463)=846-253+225=808-773+944=457-437=961+(978-65)=317×3-677=149×5-293=975-56×5=62+230+969=143×(271-263)=883-272+301=311×3=134×7=899×4=71+875-547=443×(523-517)=269×(464-458)=810-(246+451)=752-(197+208)=998+100+387=447×8=231-37×4=754+402-686=800-174=946-485-262=194×3+310=422-12-311=315×3+812=452-82-313=194×(370-367)=110+665-752=178-12+12=912+969+637=485-(14+112)=571+794-84=603-20×6=432-(343-115)=416+903+162=80×3+313=130-68+120=516-127×2=68+61+827=73+441+230=621-72×6=408-200×2=884+925+967=343-283=103×(296-290)=294×3-193=63+(380-154)=297×2+75=950-744-135=334-63=205+95-207=377-(115-50)=430-196×2=125+(453-187)=651×5-390=371+79×8=3/5+2/5=405×(112-108)=321-220=345-(210+57)=83×6=540-143+543=492-190=259-(221-136)=938-581-282=340-(184-115)=4/6-1/6=99×9=406+335=737-(124+241)=233-131+48=112+95+866=325-16×5=177+284=840-(134+701)=375-(16+11)=259-33×7=205×4-789=717-145×4=887+29×9=56+10×7=561×4-754=94×(118-111)=269-55=938-457-74=425×(380-375)=400-133=65×7=210-190=344-135+221=500-145=990-(302+620)=168+490×2=718×(447-443)=510+773-915=589×9-901=168+124=494-(358+116)=173+577=56+152=328+65=405-(995-818)=430-115=505-(838-552)=379-138-40=254+230=232+532+742=36×(124-120)=23+441+12=245×3+103=285-27×7=484-15×7=194×4=349-147-158=496×2-42=24×5=342×2+268=759+71+105=285-21×8=925-45+999=386-(43+109)=360+(936-763)=237-95+245=201×4-739=304-(281-19)=32+367-39=432+73+408=249×5=671+220-522=319×(837-830)=580-(875-361)=182-(167-120)=785-305+856=485-141+406=344+161+336=461-14-186=264×(525-520)=457-273+279=438-329+58=341×2-250=203-106+346=872+990-714=825-346+162=127-74=112×(721-712)=72×8=418-287-27=159×4+782=184-(185-58)=968-(242-118)=76×9=611+261=393-(54+292)=837×3=493+34×6=89+(162-49)=18+185+548=61×9=116×7+151=762-(430+312)=587-47-136=388+607-796=492-374+209=898-225-96=914-(903-133)=233+(392-337)=866-(330+368)=64×8-462=422-35×4=440-377=89×(471-467)=412-167×2=379-35-249=59×(452-445)=611×2-952=323+87=266+87+341=79×9=323+33×3=4/7-2/7=20+335-65=969+(569-354)=67×(798-791)=886-125×2=46×3-36=789-(855-333)=110-(86-62)=383×3=455-412+60=472-161-29=533-97×2=272-69-39=160×(136-130)=385+274+75=137-91=949-(241+581)=458-(32+62)=553+864=411-(318-167)=771×5-134=262-(249-237)=84×3+668=365-(29+71)=980-606-11=186+358=954-(763-461)=463-(283-139)=151+93-26=216+185=635×6-657=725-578+962=193+186=399-123-28=5/7-1/7=595×7-420=534×(737-731)=162-15×8=122+(353-189)=470-346+289=318×(255-252)=97×9+436=672-574+810=188-(423-397)=148+(207-124)=984-(662+178)=468-(367+35)=101-62=429-(408-319)=64×5-51=614-95×2=894+44×8=258+203-383=344-243+383=812×4-38=748-(473+77)=466+929-292=816-(550-173)=16×7+510=903-10×4=679×(630-621)=382+282+117=151+281+60=127×2+489=284-223=722+543+585=483-(855-496)=441-93-44=4/7+2/7=453-(247+174)=171+172-282=42+37=332×3+558=139+111+100=473-(234-133)=370-270-97=2/4-1/4=854+(647-115)=897-155×2=424×4=501+466=401-(166+168)=163+179-244=69+20=125+(300-144)=332-(247+38)=317-20×6=643+(410-242)=138×2+298=297+39×7=142+(372-90)=168×5-64=492-492+827=894-266=47×8+230=483-368-61=128+327-10=856×2-509=480-63×2=315-244-56=525×(992-983)=817-258×2=119×6-324=842-(500+260)=628×(368-363)=454+47×2=422×(614-605)=270×2-79=297+26×7=783+330-309=311-(134+40)=49+(889-221)=149+57×5=134+133-91=354-(844-520)=47×(391-384)=923-633-96=94+316=232+(91-71)=311×(45-42)=639-10=791-737+777=163×9-607=227+927=914+734+900=98×(385-377)=3/8-1/8=382+103-230=67×(263-259)=26×9=733+149=283×2-112=329+(126-36)=170+247-360=287×2-284=28×6=653-239-136=133-121=46×9+111=409-290+216=56×2=942+517+261=939-206-276=267×2+290=460-(38+39)=708+553-858=292×3-511=279+156+204=160×(277-274)=352-157+31=380-(323-175)=640+611+980=917+202-500=353+100=375-(307+38)=287-(114+11)=79+541+64=703+29-85=377-(55+47)=553+138+61=78×5+262=987-(333-117)=259+38+104=53+40×7=354-178=110+(257-172)=454+410×2=67+(185-35)=456+256+234=965-291=5/10-4/10=240-216+483=4/8-2/8=89×9=264×(51-48)=477-214-52=608-(886-615)=121-47+374=355+194+365=297+(418-374)=136×(333-330)=723-(179+482)=80+775-476=169+327=418×2-518=792-(546-219)=參考答案312-45+207=474354-(227+21)=106192-98-58=3672+116=188688×2=1376250+(409-172)=487866×5=4330151×4-134=470603-82×3=357453-52×7=89861-449+915=1327743+599+784=2126908-(294+610)=4445-(315+124)=6793×8-342=6002266×(728-724)=106419×3=57941-(178+292)=471691-32=65974×(144-135)=666858-482+76=452915-(341+505)=69313-17×2=279678-101=577509+951=1460951-759=192857+240+212=130956+233=289992+(831-753)=1070528+(872-553)=847127×(38-32)=76280×7+965=1525338-109×2=120822-16=806200-29×2=142246-(39+61)=146477+952-680=749129+337-33=433941-901+248=288457-(104+308)=45194×5=970912+84×5=1332623-131=492838×3=2514490-365+172=297291+193=484496-(706-461)=251239×4=956480×2=960115×5+249=824259+164=423604×(145-137)=4832470-138×3=56143×6=858265-227+318=356201×3-577=2639+343-355=27344+211-193=362143+210×2=563694-620+969=1043941-768-57=116821×4-543=2741447+349+97=893288+(224-86)=426197+452+751=1400364-(332-261)=293451×(787-782)=2255253-212+131=172798-535+110=373779×4-34=3082129+57-29=157830+895-748=977533-177×2=179806-459-249=98672-(364+120)=188164+679+771=1614641+925+242=1808548-26+323=845585×9=5265807+252-30=1029255+(214-104)=365175-(455-450)=170311+31×8=559459-(86+306)=6766-(211-170)=2548×3=144901-224=677121+663+40=824417+642+346=1405483-26-155=302752-12=740167+222=389199-(391-237)=45287+131-183=235957-110-627=22018×6=10876×(42-39)=228774×(886-877)=6966949-43-428=478119-13×7=28987-(577+301)=109339+141=480723×7-835=4226963-70×3=753152×6-560=3526/10+3/10=9/10115+151=266982-(645+96)=241471+111=582154-(228-191)=11738×(421-416)=190279×7-897=1056250×3-430=320285+156-24=417195-29=166139×4-137=419862×(37-31)=5172244-(927-806)=1232/7-1/7=1/7932×3=2796855-336=519931×7=6517159+90+131=380309-(69+146)=94321-39=282420-324=96375-225=150273+(52-20)=305247+495=742722-(196+292)=2345/8+2/8=7/8348-226-46=76292-192+178=278212+98-49=261496-22×8=320936+957=18933/9-2/9=1/9886-522=364890×6=5340292-28×4=180472-104×2=264451×2=90295×8+483=1243214-33×2=1481/7+3/7=4/7553×5-923=1842213+775-876=112682-501+450=631389-88×4=37344-(430-402)=316328+(116-28)=416987-78×9=28519×9=171409+819-96=1132248+72-224=96131+(400-153)=378852-(903-299)=248968-(795-680)=853101×(384-375)=909131×(649-646)=393842-(946-794)=690632-466-164=2593+319=912127×5=635752-133+39=658385-(249-21)=157118×7+259=1085790×(699-695)=316044×3-73=59369-(102+36)=231938+(764-517)=1185253-76=177773×5-422=344378×4-129=183392-156-213=23157×2=314235-43×5=20369+37-374=32575×(212-207)=287579+(467-236)=310154+231=385112+(213-179)=146358-20-63=275661+234=895306-(29+86)=191639+(479-429)=689804-62×2=680221-34+28=215340+(490-273)=557647-346-63=238198+395+276=8691/5+2/5=3/5287+(171-31)=427682-26-107=549517×9=4653297-68-76=15390+(257-213)=134153-36×4=9397+241×2=879489-30=459882+874-853=9036/10-2/10=4/10407-24×7=239264×(317-314)=792602+707+115=1424632-283+743=109243+361-163=241379-(809-805)=375163+212=375434-(84-80)=430236+(438-46)=628249+(474-270)=453184+277-175=286877+158×2=1193129+976-486=619981×(748-739)=8829283+367+395=1045345+237=582412+(769-141)=1040124-16=108846-680=166186-95+18=109996+(774-452)=1318219-(473-278)=24266+225=491233×4=932205+287-170=32258×9=522590×6-58=34821/8+3/8=4/8489-(297+45)=147484-(140+82)=262400+111×5=955438-371-35=32158-34+93=217265+151-303=113874×2=1748256+656+53=965158+199×4=954219×5-792=303995+958+387=2340532-(357-128)=303185+145-200=130883+368×2=1619394-198-159=37370-43-85=242143×5=715411-(272-110)=24925×(401-398)=7594+65=159477+17+278=772349+155+150=654521×5=2605185×5-142=783357+86=443919-86-459=374214+(856-458)=612462+(723-332)=85365×7+851=1306635×8-234=4846688+733=1421954-(564+322)=6874+220+637=931898-156+644=1386206-(215-18)=9236×4-92=852882-93×6=324292×9-130=2498407-(367-227)=267859×(677-672)=42951/6+4/6=5/6228+(302-242)=28857×(89-83)=342857-54×6=53396-(176-171)=91882-624=25890×(105-96)=810580+(282-144)=718445-15-77=353418+75×7=943646+334=980467-54+24=437428-104=324731-(323+318)=9051×8+716=1124307+863=1170996-(147-10)=85977+431×2=939107+248=355368+83=451760+19-260=519415-26-344=4563×6-311=67142×6-822=30538+61+387=986234-204+255=285332-27-263=421/8+2/8=3/8962-257+213=918102×5+163=67346×7=322412-126-235=51350-(427-138)=61479-106-72=301687×(217-212)=3435949+(996-745)=120034×4+247=383488-347=141822-768+296=350715-154-136=4253/6+2/6=5/6174×3-42=480156×5=780356+133-376=113742+(629-299)=1072504+578-98=984623-140-361=122457-337-64=56198+(316-48)=466861+(286-115)=1032285-188-32=653/7+2/7=5/7116+54=170203-103=100636-563+605=678651×(254-248)=3906136×(373-368)=680998+313×2=1624457-119-275=63101×9=909113-69=446/8-1/8=5/8674+244+76=994248-81×3=5472-411+51=112327+199-476=50965×6=5790138+398+832=1368344+106=450169-(333-244)=8082+29=111434+231=665558-(523-96)=131946+90×9=1756112×(371-367)=448525-(239+70)=216881+907+749=2537372+27+907=1306443-64-170=209762-138×5=72536×3-144=146467+252-184=135111×3=333135×5-40=635970+(869-248)=1591714×(210-202)=5712368-(412-401)=357923+890+873=2686336-(33+147)=156345+46×5=575152×4=608137-83=54817-523-180=114954-769=185251×3=753175-140=35923-161×5=118272-(24+145)=103979-927=52163-112+260=311214-174=40583+240-261=562690-529+884=104581×8-434=214668+783+634=2085462-349=113714-300=414395-(387-200)=208230+88×9=1022811-92+444=1163275-154=121788-(306+168)=314740-(96+547)=97303-15=288558+(519-105)=972243×(484-481)=729347-(45+207)=95429-59×7=16492×4-516=145276×3+13=241453+(231-129)=555563-10×5=513864+269=113366×(321-313)=528753-258=495945+321=1266107×4=428256-101=155434-300=134716-120×3=356886-460-288=138612×9-109=5399217×3=651142-14×5=72125×6-435=315293×3-571=308451-63+104=492293-27-32=23446+(971-535)=482409×2-777=41179+347+376=902131+(678-241)=568369-46×4=185224-68-54=102724+620=1344630-402=228835-(619-369)=585322-202=120972-156×3=504802-91×7=165304+75=379115+(165-42)=238384+128+206=718144-56+35=1231/4+2/4=3/4620-247+878=1251222+262=484135-21+344=458156×6=93667+177+683=927593+(978-959)=612463-(223+58)=182133+388+30=551155×3+415=880397-327=70667-(404-80)=343718×2=1436250+102×4=658257+233=490667+(175-124)=718166×(369-366)=498873-(563-58)=36897×6=582492+159×6=1446483+(276-97)=662108+20-39=89747+973+339=2059202-(336-256)=122375+(335-205)=505438-58=380677+563-252=9883/4-1/4=2/4323+144-368=99896-(385+159)=35288+35=123305-13-248=44221+175-343=53234×(404-401)=702210-10×7=14075×2=150477+(443-426)=494128+227-61=294327-(96+90)=141284-10×2=264653-43×4=481469×8-405=334774×(350-342)=592277-(613-472)=136359-10-338=1189×7+594=1217889+(207-89)=1007486-(14+63)=409953-130-494=329346-164=18210×6=60472+77+445=994112-(436-395)=71683+(933-923)=693282+(344-327)=299107×8-117=739147+113=260129+76=205973+285-902=356215-50×2=115145-13×9=28378+71=449263×2=526893+776-368=130140+46=86971+628-187=1412150×(113-108)=750284-(156+92)=36152×3+458=914327-137+258=448411+222×4=1299384+32+424=840497-(23+463)=11846-253+225=818808-773+944=979457-437=20961+(978-65)=1874317×3-677=274149×5-293=452975-56×5=69562+230+969=1261143×(271-263)=1144883-272+301=912311×3=933134×7=938899×4=359671+875-547=399443×(523-517)=2658269×(464-458)=1614810-(246+451)=113752-(197+208)=347998+100+387=1485447×8=3576231-37×4=83754+402-686=470800-174=626946-485-262=199194×3+310=892422-12-311=99315×3+812=1757452-82-313=57194×(370-367)=582110+665-752=23178-12+12=178912+969+637=2518485-(14+112)=359571+794-84=1281603-20×6=483432-(343-115)=204416+903+162=148180×3+313=553130-68+120=182516-127×2=26268+61+827=95673+441+230=744621-72×6=189408-200×2=8884+925+967=2776343-283=60103×(296-290)=618294×3-193=68963+(380-154)=289297×2+75=669950-744-135=71334-63=271205+95-207=93377-(115-50)=312430-196×2=38125+(453-187)=391651×5-390=2865371+79×8=10033/5+2/5=1405×(112-108)=1620321-220=101345-(210+57)=7883×6=498540-143+543=940492-190=302259-(221-136)=174938-581-282=75340-(184-115)=2714/6-1/6=3/699×9=891406+335=741737-(124+241)=372233-131+48=150112+95+866=1073325-16×5=245177+284=461840-(134+701)=5375-(16+11)=348259-33×7=28205×4-789=31717-145×4=137887+29×9=114856+10×7=126561×4-754=149094×(118-111)=658269-55=214938-457-74=407425×(380-375)=2125400-133=26765×7=455210-190=20344-135+221=430500-145=355990-(302+620)=68168+490×2=1148718×(447-443)=2872510+773-915=368589×9-901=4400168+124=292494-(358+116)=20173+577=75056+152=208328+65=393405-(995-818)=228430-115=315505-(838-552)=219379-138-40=201254+230=484232+532+742=150636×(124-120)=14423+441+12=476245×3+103=838285-27×7=96484-15×7=379194×4=776349-147-158=44496×2-42=95024×5=120342×2+268=952759+71+105=935285-21×8=117925-45+999=1879386-(43+109)=234360+(936-763)=533237-95+245=387201×4-739=65304-(281-19)=4232+367-39=360432+73+408=913249×5=1245671+220-522=369319×(837-830)=2233580-(875-361)=66182-(167-120)=135785-305+856=1336485-141+406=750344+161+336=841461-14-186=261264×(525-520)=1320457-273+279=463438-329+58=167341×2-250=432203-106+346=443872+990-714=1148825-346+162=641127-74=53112×(721-712)=100872×8=576418-287-27=104159×4+782=1418184-(185-58)=57968-(242-118)=84476×9=684611+261=872393-(54+292)=47837×3=2511493+34×6=69789+(162-49)=20218+185+548=75161×9=549116×7+151=963762-(430+312)=20587-47-136=404388+607-796=199492-374+209=327898-225-96=577914-(903-133)=144233+(392-337)=288866-(330+368)=16864×8-462=50422-35×4=282440-377=6389×(471-467)=356412-167×2=78379-35-249=9559×(452-445)=413611×2-952=270323+87=410266+87+341=69479×9=711323+33×3=4224/7-2/7=2/720+335-65=290969+(569-354)=118467×(798-791)=469886-125×2=63646×3-36=102789-(855-333)=267110-(86-62)=86383×3=1149455-412+60=103472-161-29=282533-97×2=339272-69-39=164160×(136-130)=960385+274+75=734137-91=46949-(241+581)=127458-(32+62)=364553+864=1417411-(318-167)=260771×5-134=3721262-(249-237)=25084×3+668=920365-(29+71)=265980-606-11=363186+358=544954-(763-461)=652463-(283-139)=319151+93-26=218216+185=401635×6-657=3153725-578+962=1109193+186=379399-123-28=2485/7-1/7=4/7595×7-420=3745