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303-217-53=868-38×6=44+(228-206)=772-674=920×(600-597)=305×2+22=788-551+856=897-230×3=270+164=1/7+4/7=138×2-88=498+354-742=179+239=705-197×2=463-48×2=369+(398-105)=610×7-451=286+25-298=421+38-266=103+302=235+171-104=490-43=852-245=377-62-189=989-(378+503)=25+(360-341)=172+(489-488)=297+180×2=231+524+119=310+137+275=68+102-62=929-481+470=96×5+55=728-170=957-(380+370)=950-725+400=458-72×5=240+217+502=318×2-169=137+421+426=144+68+746=248+782-468=47×5=839+(958-241)=868+(705-428)=446+302-673=138×4+265=238-35+425=397-238-75=186×2+97=466-194-174=868+483=3/8-2/8=927+434+385=31×(129-120)=344×3-571=865-363-171=781×6-955=476-266+183=150+295-198=311×2-66=710×5=3/5-1/5=66×2+122=908×(73-66)=613+(854-34)=383×7-915=155×5=147×(176-170)=767+552=394-205+154=404-(250+147)=16+452×2=43+222=661-(298+257)=7/10+2/10=515×(941-936)=60+(269-88)=375-197-178=219×(403-400)=834+218+749=128+240×2=68+219=67+159-25=467×2+295=568-84×2=187×2=92×3=336×2-670=423×(807-804)=339×2+967=453+263=464-51×7=567-247-159=713-(33+387)=153×8-108=301-(110+151)=518-92-240=859×5-669=784-(576-374)=192+(442-357)=482-(343-267)=410-(137+200)=211+107×5=360+83=488-(17+273)=783-290=195×3=546-189×2=279-32×8=5/7-2/7=925-119×5=204+49+479=724+253+21=406+80×4=156×(384-378)=455-(883-636)=350-(328-193)=995-678+127=464-(403+33)=115×4-111=389-(249-183)=369+473-72=461×2=272-173=895-(427+72)=97×(356-353)=89-(331-319)=41+236+513=90+407=973-441+43=201+114-253=598-30×2=111+110=764-224×3=1/6+2/6=149×(463-459)=359-(37+140)=280-(323-250)=935-143×4=340-274+407=439-101×2=521+159=56-(112-56)=345+279-285=167×9-102=420+(124-30)=198+(583-231)=194-143+242=100×(65-58)=434-46×3=157-106=462-(198+161)=858-(346-219)=5/8+2/8=94×(141-133)=428+333+21=177+37+996=698-31×3=40+300-160=740-331×2=79+140=114+(234-57)=387-372=171-15=247+(914-883)=785-344+164=663-(395-333)=108×(74-69)=42×(226-218)=264-37-147=455-(723-275)=778×2=395×2=454-64-81=127+71=781×(422-418)=884-625=649-41×3=480+598+173=367-129-73=236×4+519=205×4=228-142+487=236+904=15×6+301=396-49×3=353+85-342=805+170-791=466-414+110=226-35×5=35+(820-765)=117+526-360=58+305+423=313-16=535-356-60=635+900+803=22+36-44=417-392+443=170×(366-361)=310×4-391=103-(507-404)=505+281-453=180-(478-346)=143+82=161+308-201=336×9=110+220=689-(123+552)=326+116+905=325×2=344-54×4=209×(379-375)=812+327-838=190+480=496×(42-33)=82+929+415=644+(743-329)=436-17×7=486-160=452-(251-10)=152+348-22=128+112-28=448-384=951-(37+292)=442×(454-448)=822×(566-558)=138-68+131=3/6-1/6=352×(828-821)=236×4=413-(272+99)=996×(600-591)=699×3=991×8=146+807=243-17+166=449-325-74=279×3-271=450×2-268=825×5=399-76=660-(547-149)=72×(284-277)=855-(546+258)=825-(500-203)=155×9=22×9+721=284-158-119=68+437×2=795-15+716=648+712-679=882+580+231=460-(457-342)=755-334=329×3=499-(441-92)=449-178+157=148×3+288=881-(275+373)=427+99-109=754-501=72+324-380=538×7-803=91×3=465-147×2=704-46×3=977-427-453=733-(639-181)=385-(114+259)=63×9+75=918-(73+71)=310+79=92+281+369=317×3-295=38+164-75=245-(10+11)=42+145+456=299-234=82×(464-459)=378×2-609=128×(55-51)=370-81=469-(185+191)=145+(203-101)=449-201-60=959-136×2=573×(342-335)=264+44=415-(194+61)=499-(34+102)=259-102+631=435+155+373=152×(91-86)=991-826+632=899-13×9=74+(337-105)=221×4=329-(80+77)=586+629+784=398-56-77=891+31-136=923-127-332=465-221=284+70=698-583=320×(131-122)=58-(273-219)=241+(19-10)=164×5+147=47×6=482-134+182=359-(442-95)=792+20+332=657+115-335=37+15×5=818×8-676=651+(956-597)=30×3-68=667×(673-665)=71×8-308=113-65-27=385-(91-16)=912-124=921-(715-639)=594×(684-675)=293×9=239+192=134×2+706=76+426+61=993-686=286+507=36+269+679=842+117×6=628-(947-555)=827×(518-513)=4/7+2/7=245-(145-82)=305-43-244=234-103+921=301×2=248+175-230=438×2-472=2/5+3/5=366-60-110=209+82×6=623-(257-70)=490-395=390×(68-63)=640+154+928=960-465-494=467×4-266=362+445=134+(928-624)=71×5+307=64×3+143=270-(107-17)=897-376-148=242×6=381×2=193×5-558=211×4-53=218×3-345=447+(234-42)=932×4=549-(249+178)=437-(170-115)=380+(387-247)=112+167×4=92×7-164=319×6-957=386-(145+131)=168×3=951-(188-40)=496-440=2/7+4/7=468-58-365=286-166+19=155×5-109=980+(562-500)=41+74=471+(469-428)=293+(201-70)=376+(484-112)=761×5-735=948+459+36=221+125=426×4-729=724-(372-166)=155+83=123+23=841-(94+557)=475-248+72=78×4-208=268-(220-71)=280+796-245=64+104×5=275+825+766=207×2-57=162×4-237=443-316-23=188+(433-311)=821+209-994=289-(30+70)=451+100×3=483+328=955-720+809=373+(139-49)=298+837-161=291-(35+254)=145+164-170=817-239-527=133+247-320=976-(283+579)=575-(739-305)=151×5=216+211=935-(297-234)=295+32+149=107+344+425=43×(270-263)=322-71-25=125+(255-143)=1/8+3/8=927+132×4=167+859=905-(144+500)=299×3=390+(989-668)=940-46=147+210-283=450-80-294=965-(56+195)=428-(169+70)=112×(77-74)=86×(764-761)=776-759+144=37+147=432×(450-446)=634-(288-232)=156×(491-487)=351+(467-342)=37×3+161=961+401+467=489-45×6=451-70=339+(203-70)=614-184+48=489-107×4=357+(879-406)=578-98+50=569×4=1/6+4/6=450×(273-264)=306×3=745×9=486-291=543×5-970=95-69+151=971-953+463=249+91=950-753-187=694+521+262=287+335+310=3/6+2/6=50+(326-291)=48+44×8=292+15×9=432+306+75=232+(485-320)=525-(178+303)=434-212+156=377-29-247=929+58×7=242-226=243+440=841-690+24=243+(690-60)=860-471-356=806+14+132=292+(258-238)=729×(755-750)=142+252=203+436-115=280-96+28=357×2-541=266-128=316-185=403×2-508=468-125×3=297+25-297=32×5-30=466×2=350-247+236=513+751+691=4/8-3/8=627-448-71=942×8=960-53×4=365+134=367-42×8=369-89=105×9-613=319-69×4=861-203-328=113×5+754=154+404=732×9=395×2-71=488-112-136=303×7=203-(285-184)=51+233+452=31×9=260×2+106=186-25×2=324+(593-168)=228+(428-17)=366+288-588=314×(757-753)=308-13-258=723-92=485-(173+69)=997+(932-818)=395-371+189=323-85+130=259-(484-431)=475-333-48=618+112+669=44×5+275=175+228=28×7=899-579=113+194×2=884+147×6=263+217+74=890-38-363=353-(226+31)=717-336=243+(252-51)=27+947+523=262-123×2=403-68+35=373×2+878=167-14×3=563+(42-18)=351-(825-692)=998-(175+516)=492-(41+29)=229-(58+78)=609+932=360+129-250=496-404-71=486+350+117=437-(498-175)=448-341+904=412-156=2/4-1/4=173+145=178+301=846+671+992=309-(132-122)=797+13+399=198×3-508=380×(875-866)=467×2+213=69×(122-114)=69+381+386=940-25+940=121+(978-259)=429-59×4=994+182+281=637-217-152=161×(202-198)=33×5=840+187-475=105+47-109=42×7-107=100×(313-308)=31×5+426=984-(909-813)=919-229-417=848-(224+70)=681-665=767-74-498=456-395=456-69-315=447-134+183=170-(18+57)=341-17×9=544-254×2=678+139×2=414-104×2=460-(20+367)=92-(499-425)=352×7=508×7-855=96-87+153=192-(396-362)=105+499=730+472=4/7-2/7=843×8=272-236+418=5/7-1/7=254+251+326=791-(352-261)=76×9+884=799+936=352×5-789=45×5=199-89=874×8=803-482-275=120×6+178=767-(110+305)=308×3-551=739-610-24=60+(549-180)=173×4=236-172+421=811+962+436=763-(319-31)=922-424-310=1/3+2/3=455+91+257=568+547-621=91×5+914=54×5-258=418-343=897-(548-367)=57×7-160=77-66=326-88=496+(256-46)=5/10-4/10=476+226×4=420-96+155=479+705-690=181×9-377=460-263=80-72+150=95×(48-44)=708-538-46=980-457×2=599-(793-359)=121+823+846=188-26×5=874+792=696-17-90=200+584+84=276+219=196×(393-389)=198×2-381=806-(415+164)=346-311=145-(348-249)=651×5=66×(801-797)=91+(916-659)=246×3=730×(179-175)=47+453-316=561-19×6=278+65×4=873+378-123=370-(466-441)=239-94=157×2=45×(149-143)=60+128×5=415×2-437=56×(20-13)=88×9=811-223=414-62=11+71×4=74×(80-74)=402-(104+40)=625-32×7=242-198+303=64+239=869-(230+294)=109+82=451×(912-905)=49×(446-438)=246×6=89+153+646=903-82=697-(36+619)=478-162×2=598-(226-100)=275+348-491=80×9+656=259+104×5=706+92-399=744-318=848-53-362=335+(440-405)=293+157=407-(338-292)=448+376=379-79+56=540-502=982-742-195=355-74×4=257+322+31=336-62=938-(755-355)=719-116×2=372×6-493=541-165-222=269-88×2=405-203-170=348×2=516×5-110=251+76+216=992-584=337×5-337=279-109-77=253+178-131=130×5+78=800-(302+42)=931-86=456-311+62=49×(318-309)=549×9=271-256+245=331×(992-988)=343+(343-296)=495-189×2=461-135-15=593-165+333=998-211=693+554-11=822-41×8=6/8-1/8=173-45=50+(842-95)=580+610=923-878=874-(389+244)=554+307=434-69-24=813+33×8=218-(985-841)=509+510-829=108+327-396=487-175+845=757+626+107=578+987-260=363-76+413=489+(984-465)=77-20+346=615-575-13=389+(607-299)=42+10=440-(177+221)=587-42×2=541×9=318-(255-132)=106+297-204=112+357-155=493+253-127=245×(57-53)=1/4+2/4=261-93+92=478+575=110+285-111=354-10×7=450-183-149=875+325×2=820×9-763=707-(893-692)=631×4=117+(251-223)=175×4=445-161×2=180×5=331-254=333×3-268=567-66×6=431-309+19=224-17×6=221+(403-28)=425-(410-382)=359+287+202=64×(490-485)=132×7=625-(66+118)=937-(35+479)=860+(301-287)=689+711-875=787+464×2=995+779=482+(259-164)=20+11×7=869-243-505=124×2+56=313-128-162=623×(136-130)=2/6-1/6=396-270=113+553+15=225×3=743+(602-385)=293-11×6=810+(720-595)=279-(17+232)=237×2+50=210-83-92=686-670=369-(507-478)=227×3-510=240+70×9=380-(363-167)=69+369=474+(737-194)=98+164-68=905-(139+523)=617+90+475=363-243+264=471-(381+66)=652+400-278=986+671+276=490-(140+332)=218×(504-495)=342+586+572=420×2-516=454-217-234=840-(16+661)=211×3=888-439×2=375-(63+255)=448-24×5=132+361=419-209=333+104-156=549+18×8=137-(492-393)=9/10-1/10=633-(275+144)=133+62=121×7-296=485-45=465-(116+235)=500-(360-304)=214+241=198-17×5=46+(442-22)=292-62×3=626-377+36=838×(285-281)=827-37×6=429×5=179+412+205=350-(337-251)=685×3-819=597-462+268=148-86+423=112×3-246=988×6=796+(768-700)=330-238+213=參考答案303-217-53=33868-38×6=64044+(228-206)=66772-674=98920×(600-597)=2760305×2+22=632788-551+856=1093897-230×3=207270+164=4341/7+4/7=5/7138×2-88=188498+354-742=110179+239=418705-197×2=311463-48×2=367369+(398-105)=662610×7-451=3819286+25-298=13421+38-266=193103+302=405235+171-104=302490-43=447852-245=607377-62-189=126989-(378+503)=10825+(360-341)=44172+(489-488)=173297+180×2=657231+524+119=874310+137+275=72268+102-62=108929-481+470=91896×5+55=535728-170=558957-(380+370)=207950-725+400=625458-72×5=98240+217+502=959318×2-169=467137+421+426=984144+68+746=958248+782-468=56247×5=235839+(958-241)=1556868+(705-428)=1145446+302-673=75138×4+265=817238-35+425=628397-238-75=84186×2+97=469466-194-174=98868+483=13513/8-2/8=1/8927+434+385=174631×(129-120)=279344×3-571=461865-363-171=331781×6-955=3731476-266+183=393150+295-198=247311×2-66=556710×5=35503/5-1/5=2/566×2+122=254908×(73-66)=6356613+(854-34)=1433383×7-915=1766155×5=775147×(176-170)=882767+552=1319394-205+154=343404-(250+147)=716+452×2=92043+222=265661-(298+257)=1067/10+2/10=9/10515×(941-936)=257560+(269-88)=241375-197-178=0219×(403-400)=657834+218+749=1801128+240×2=60868+219=28767+159-25=201467×2+295=1229568-84×2=400187×2=37492×3=276336×2-670=2423×(807-804)=1269339×2+967=1645453+263=716464-51×7=107567-247-159=161713-(33+387)=293153×8-108=1116301-(110+151)=40518-92-240=186859×5-669=3626784-(576-374)=582192+(442-357)=277482-(343-267)=406410-(137+200)=73211+107×5=746360+83=443488-(17+273)=198783-290=493195×3=585546-189×2=168279-32×8=235/7-2/7=3/7925-119×5=330204+49+479=732724+253+21=998406+80×4=726156×(384-378)=936455-(883-636)=208350-(328-193)=215995-678+127=444464-(403+33)=28115×4-111=349389-(249-183)=323369+473-72=770461×2=922272-173=99895-(427+72)=39697×(356-353)=29189-(331-319)=7741+236+513=79090+407=497973-441+43=575201+114-253=62598-30×2=538111+110=221764-224×3=921/6+2/6=3/6149×(463-459)=596359-(37+140)=182280-(323-250)=207935-143×4=363340-274+407=473439-101×2=237521+159=68056-(112-56)=0345+279-285=339167×9-102=1401420+(124-30)=514198+(583-231)=550194-143+242=293100×(65-58)=700434-46×3=296157-106=51462-(198+161)=103858-(346-219)=7315/8+2/8=7/894×(141-133)=752428+333+21=782177+37+996=1210698-31×3=60540+300-160=180740-331×2=7879+140=219114+(234-57)=291387-372=15171-15=156247+(914-883)=278785-344+164=605663-(395-333)=601108×(74-69)=54042×(226-218)=336264-37-147=80455-(723-275)=7778×2=1556395×2=790454-64-81=309127+71=198781×(422-418)=3124884-625=259649-41×3=526480+598+173=1251367-129-73=165236×4+519=1463205×4=820228-142+487=573236+904=114015×6+301=391396-49×3=249353+85-342=96805+170-791=184466-414+110=162226-35×5=5135+(820-765)=90117+526-360=28358+305+423=786313-16=297535-356-60=119635+900+803=233822+36-44=14417-392+443=468170×(366-361)=850310×4-391=849103-(507-404)=0505+281-453=333180-(478-346)=48143+82=225161+308-201=268336×9=3024110+220=330689-(123+552)=14326+116+905=1347325×2=650344-54×4=128209×(379-375)=836812+327-838=301190+480=670496×(42-33)=446482+929+415=1426644+(743-329)=1058436-17×7=317486-160=326452-(251-10)=211152+348-22=478128+112-28=212448-384=64951-(37+292)=622442×(454-448)=2652822×(566-558)=6576138-68+131=2013/6-1/6=2/6352×(828-821)=2464236×4=944413-(272+99)=42996×(600-591)=8964699×3=2097991×8=7928146+807=953243-17+166=392449-325-74=50279×3-271=566450×2-268=632825×5=4125399-76=323660-(547-149)=26272×(284-277)=504855-(546+258)=51825-(500-203)=528155×9=139522×9+721=919284-158-119=768+437×2=942795-15+716=1496648+712-679=681882+580+231=1693460-(457-342)=345755-334=421329×3=987499-(441-92)=150449-178+157=428148×3+288=732881-(275+373)=233427+99-109=417754-501=25372+324-380=16538×7-803=296391×3=273465-147×2=171704-46×3=566977-427-453=97733-(639-181)=275385-(114+259)=1263×9+75=642918-(73+71)=774310+79=38992+281+369=742317×3-295=65638+164-75=127245-(10+11)=22442+145+456=643299-234=6582×(464-459)=410378×2-609=147128×(55-51)=512370-81=289469-(185+191)=93145+(203-101)=247449-201-60=188959-136×2=687573×(342-335)=4011264+44=308415-(194+61)=160499-(34+102)=363259-102+631=788435+155+373=963152×(91-86)=760991-826+632=797899-13×9=78274+(337-105)=306221×4=884329-(80+77)=172586+629+784=1999398-56-77=265891+31-136=786923-127-332=464465-221=244284+70=354698-583=115320×(131-122)=288058-(273-219)=4241+(19-10)=250164×5+147=96747×6=282482-134+182=530359-(442-95)=12792+20+332=1144657+115-335=43737+15×5=112818×8-676=5868651+(956-597)=101030×3-68=22667×(673-665)=533671×8-308=260113-65-27=21385-(91-16)=310912-124=788921-(715-639)=845594×(684-675)=5346293×9=2637239+192=431134×2+706=97476+426+61=563993-686=307286+507=79336+269+679=984842+117×6=1544628-(947-555)=236827×(518-513)=41354/7+2/7=6/7245-(145-82)=182305-43-244=18234-103+921=1052301×2=602248+175-230=193438×2-472=4042/5+3/5=1366-60-110=196209+82×6=701623-(257-70)=436490-395=95390×(68-63)=1950640+154+928=1722960-465-494=1467×4-266=1602362+445=807134+(928-624)=43871×5+307=66264×3+143=335270-(107-17)=180897-376-148=373242×6=1452381×2=762193×5-558=407211×4-53=791218×3-345=309447+(234-42)=639932×4=3728549-(249+178)=122437-(170-115)=382380+(387-247)=520112+167×4=78092×7-164=480319×6-957=957386-(145+131)=110168×3=504951-(188-40)=803496-440=562/7+4/7=6/7468-58-365=45286-166+19=139155×5-109=666980+(562-500)=104241+74=115471+(469-428)=512293+(201-70)=424376+(484-112)=748761×5-735=3070948+459+36=1443221+125=346426×4-729=975724-(372-166)=518155+83=238123+23=146841-(94+557)=190475-248+72=29978×4-208=104268-(220-71)=119280+796-245=83164+104×5=584275+825+766=1866207×2-57=357162×4-237=411443-316-23=104188+(433-311)=310821+209-994=36289-(30+70)=189451+100×3=751483+328=811955-720+809=1044373+(139-49)=463298+837-161=974291-(35+254)=2145+164-170=139817-239-527=51133+247-320=60976-(283+579)=114575-(739-305)=141151×5=755216+211=427935-(297-234)=872295+32+149=476107+344+425=87643×(270-263)=301322-71-25=226125+(255-143)=2371/8+3/8=4/8927+132×4=1455167+859=1026905-(144+500)=261299×3=897390+(989-668)=711940-46=894147+210-283=74450-80-294=76965-(56+195)=714428-(169+70)=189112×(77-74)=33686×(764-761)=258776-759+144=16137+147=184432×(450-446)=1728634-(288-232)=578156×(491-487)=624351+(467-342)=47637×3+161=272961+401+467=1829489-45×6=219451-70=381339+(203-70)=472614-184+48=478489-107×4=61357+(879-406)=830578-98+50=530569×4=22761/6+4/6=5/6450×(273-264)=4050306×3=918745×9=6705486-291=195543×5-970=174595-69+151=177971-953+463=481249+91=340950-753-187=10694+521+262=1477287+335+310=9323/6+2/6=5/650+(326-291)=8548+44×8=400292+15×9=427432+306+75=813232+(485-320)=397525-(178+303)=44434-212+156=378377-29-247=101929+58×7=1335242-226=16243+440=683841-690+24=175243+(690-60)=873860-471-356=33806+14+132=952292+(258-238)=312729×(755-750)=3645142+252=394203+436-115=524280-96+28=212357×2-541=173266-128=138316-185=131403×2-508=298468-125×3=93297+25-297=2532×5-30=130466×2=932350-247+236=339513+751+691=19554/8-3/8=1/8627-448-71=108942×8=7536960-53×4=748365+134=499367-42×8=31369-89=280105×9-613=332319-69×4=43861-203-328=330113×5+754=1319154+404=558732×9=6588395×2-71=719488-112-136=240303×7=2121203-(285-184)=10251+233+452=73631×9=279260×2+106=626186-25×2=136324+(593-168)=749228+(428-17)=639366+288-588=66314×(757-753)=1256308-13-258=37723-92=631485-(173+69)=243997+(932-818)=1111395-371+189=213323-85+130=368259-(484-431)=206475-333-48=94618+112+669=139944×5+275=495175+228=40328×7=196899-579=320113+194×2=501884+147×6=1766263+217+74=554890-38-363=489353-(226+31)=96717-336=381243+(252-51)=44427+947+523=1497262-123×2=16403-68+35=370373×2+878=1624167-14×3=125563+(42-18)=587351-(825-692)=218998-(175+516)=307492-(41+29)=422229-(58+78)=93609+932=1541360+129-250=239496-404-71=21486+350+117=953437-(498-175)=114448-341+904=1011412-156=2562/4-1/4=1/4173+145=318178+301=479846+671+992=2509309-(132-122)=299797+13+399=1209198×3-508=86380×(875-866)=3420467×2+213=114769×(122-114)=55269+381+386=836940-25+940=1855121+(978-259)=840429-59×4=193994+182+281=1457637-217-152=268161×(202-198)=64433×5=165840+187-475=552105+47-109=4342×7-107=187100×(313-308)=50031×5+426=581984-(909-813)=888919-229-417=273848-(224+70)=554681-665=16767-74-498=195456-395=61456-69-315=72447-134+183=496170-(18+57)=95341-17×9=188544-254×2=36678+139×2=956414-104×2=206460-(20+367)=7392-(499-425)=18352×7=2464508×7-855=270196-87+153=162192-(396-362)=158105+499=604730+472=12024/7-2/7=2/7843×8=6744272-236+418=4545/7-1/7=4/7254+251+326=831791-(352-261)=70076×9+884=1568799+936=1735352×5-789=97145×5=225199-89=110874×8=6992803-482-275=46120×6+178=898767-(110+305)=352308×3-551=373739-610-24=10560+(549-180)=429173×4=692236-172+421=485811+962+436=2209763-(319-31)=475922-424-310=1881/3+2/3=1455+91+257=803568+547-621=49491×5+914=136954×5-258=12418-343=75897-(548-367)=71657×7-160=23977-66=11326-88=238496+(256-46)=7065/10-4/10=1/10476+226×4=1380420-96+155=479479+705-690=494181×9-377=1252460-263=19780-72+150=15895×(48-44)=380708-538-46=124980-457×2=66599-(793-359)=165121+823+846=1790188-26×5=58874+792=1666696-17-90=589200+584+84=868276+219=495196×(393-389)=784198×2-381=15806-(415+164)=227346-311=35145-(348-249)=46651×5=325566×(801-797)=26491+(916-659)=348246×3=738730×(179-175)=292047+453-316=184561-19×6=447278+65×4=538873+378-123=1128370-(466-441)=345239-94=145157×2=31445×(149-143)=27060+128×5=700415×2-437=39356×(20-13)=39288×9=792811-223=588414-62=35211+71×4=29574×(80-74)=444402-(104+40)=258625-32×7=401242-198+303=34764+239=303869-(230+294)=345109+82=191451×(912-905)=315749×(446-438)=392246×6=147689+153+646=888903-82=821697-(36+619)=42478-162×2=154598-(226-100)=472275+348-491=13280×9+656=1376259+104×5=779706+92-399=399744-318=426848-53-362=433335+(440-405)=370293+157=450407-(338-292)=361448+376=824379-79+56=356540-502=38982-742-195=45355-74×4=59257+322+31=610336-62=274938-(755-355)=538719-116×2=487372×6-493=1739541-165-