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192-92+217=157+642-714=93×2+40=371+47+43=202-(73+107)=946-64+537=212-77=917-267-196=279-145=160+375=251+(480-77)=120-(895-803)=144-58+368=626+28+474=884-11=381-(55+202)=47-(321-313)=870-672=309×(287-284)=361-77-204=658-318+803=890-(830+26)=543×(283-274)=476+273-735=659+503+720=297-26+690=128×6+847=57+203×2=21×4=4/5-1/5=284×3-462=212+175×2=332+86+497=6/9+3/9=950+395=157-39+338=788-(328+270)=228+10-10=406+654-593=85×5+224=335-35×2=64+253=83+276=449-36-378=771-301-146=367-57-13=723-527+552=492-(484-407)=643+24+642=16×(361-355)=706-(351+253)=3/6-1/6=5/9+2/9=494-10×3=380-(360+19)=940×5=347+(994-70)=40×5+528=85×4+121=383+(293-197)=412-(367-149)=23×3=96×8+99=361+85-148=249+54-150=144+456=205-92+242=442+341+215=451+(334-208)=446-191×2=944-(227+117)=259-133+61=669-(846-354)=466×5-938=472-(361+36)=19×9+440=1/9+3/9=817-239+935=842-(759-424)=51+275×3=873-571=399-55×7=88-(94-53)=283-96=173-(90-74)=266×6-666=326×(107-103)=154×6-132=378+424+110=111+180=685-593+896=266+107=185×5=910-883=97×5=224×(194-190)=735-690-38=422-224-162=514×9-54=844-20×6=819+34×5=138×7-875=362-18×5=385+(375-145)=129×(168-163)=842+264-327=144+209=936-285-597=208+646-577=246-(348-125)=173×5-433=863-(102+158)=114×(312-306)=271+157-132=379×7-554=164+28=145×5+127=961-248-263=796-(835-565)=226-(141+67)=794-606-14=36×(591-585)=33×9-144=412×5-988=727+172+633=222+(628-43)=123×5=462-49-102=61+330=217×(119-115)=358-82×3=245×(113-109)=185-98+397=239×4-403=649+909+444=643×6=680+434×2=251-234=224×3-225=467-(192+86)=284+446=908-727=253-(490-237)=234+143=336-19×4=275-182+118=816-123×3=167+132=1/8+3/8=57×6-42=383+259=796-357=164-38+226=604-(787-337)=386-300-72=350-(655-444)=99×5-228=371×(400-397)=850×2=564×9=504-192=789+310-774=107×3-273=817-302=825×(645-638)=752+(422-223)=940-499+223=140+839-126=274+68-257=106+341=379+27-109=3/8-2/8=809+329×2=489-241=919-113×8=414+325+103=966+93×2=652+289+285=948-84×2=352-79×4=365-(273+31)=64+134×4=842-150×3=159+164=494-26+51=674×3-918=144-(494-367)=23+300+199=251-68-20=456-117+135=118×6-497=421-(106+161)=13×(945-940)=347-128-151=773-496+217=77×4+356=350+(439-14)=902-323+333=706+170-791=454-(49+109)=779-16=224+(399-357)=995-335-644=217+448+177=105×9=375×5-241=909-41+712=89-42=898-(452-16)=347-(190-136)=842+353×2=829-70-243=653×(198-192)=2/9+6/9=188+87×6=104×(67-64)=251×2-116=768+227+809=324+(472-218)=944-(143+634)=5/7-2/7=334+291×2=352×9-557=214+97=971×3=596+801+57=229-135-94=500-86×5=288+34×2=282×(153-148)=367-156=97-(47+11)=419-(853-783)=317×(261-253)=357+(980-353)=939-182×2=884-47×9=480-(56+144)=878-176=154-26-73=129×(110-107)=469-(108+346)=539-516+441=311-(57+101)=334×2-303=447+(345-149)=870+447-485=296+(500-334)=413+(419-30)=368-128-222=645×9-713=410-39×5=697+407×2=327+204+943=240×8=2/5-1/5=977-360-456=147×4+121=808-(25+468)=351-29×3=624-203=969-364-216=77+327×2=372-(39+181)=300-233-57=790-770=187-18=419×2+195=394+74=472-245+49=53+47=34×9+748=208-196+434=426-209=255+486+169=254-(281-135)=386-65-178=558-35+474=168+326+367=846+379+661=884-(180+609)=156×(98-94)=4/8-3/8=61×(491-485)=76-50=412+302-622=86-71=229-31×7=490+221=680+158×6=533+619-416=576+(226-62)=493-427=682×8-217=742-262-168=5/8-1/8=608-10+463=11×8+400=116×3-118=640+(959-818)=719+800=96×(364-360)=158+193=281×2-374=948-10+500=935-(883-341)=493+271=747+(870-404)=414×2-322=70+357=942-(429-291)=163×4-114=302-(221-139)=204-15×6=69×3+853=332-(22+194)=281×2-284=120+255=107×9-211=709-261×2=547+190+938=1/6+4/6=381-301+274=625×4=414×2=470-26×5=382+121=264+(110-11)=927-25-459=313-18×3=113+219=474+30-443=3/4-1/4=48×8=286-253=461-23-71=385-50-105=315×3=738×5=90+(976-14)=73-54=48+162=596+54+263=320-81+170=469+82×3=120×7-135=22+707+240=2/6-1/6=454-(112+86)=24+(615-152)=754-744+375=622+135=509-159-226=143-(497-369)=342+366-643=796-303=329+90+467=356+755=348-31-133=897+(816-245)=171×6=177×3-356=296+123=422-95-154=449-86-120=226-204=267×2+131=753+(110-71)=449-70-243=898+562=205-72-113=323-118+156=424+853-887=585+(727-291)=91×6=174+59=131×2+422=447+25+517=164×(270-266)=180×(490-486)=901-(268+304)=420-351+85=110×(216-207)=72×6+94=359-39×4=937-139=476-221=83+338-357=1/7+4/7=100+90=955-934=210-16×2=978×2=291-50×4=148-130=199-98=374×2+880=399+(435-222)=367+103-455=383+227-244=128-(22+74)=960+(815-536)=379+51×6=86-(416-391)=996-(633-389)=629+700-314=454+29-234=435-68=672-(964-582)=206+242=527+525+419=117×3-205=759×8-751=327-(240+22)=92+(139-49)=66+(478-389)=10×9=449-89=109×7=227×4+432=434-73×5=209+108-266=835+247×4=969-(275+334)=941-(107+565)=14×(392-383)=18+317-102=845-53×7=308+(388-42)=180+185-282=17×2=417+522=367-(489-475)=371×2=111+628=336-(295-85)=497-218+27=491-96=353+872+980=587-56×4=510-126-146=257×2-168=172+151-262=706-(261-148)=718×7-224=609×(140-132)=123×8=324×2=173-(238-209)=756×6=118×7-800=583+(422-350)=456-(48+70)=362×(970-961)=449-(862-823)=123+62×2=461-97+14=470-(427-250)=841+(841-363)=127+319-109=317×7=286×(478-475)=108×8-441=684-(174+165)=478-(210+82)=620×(885-882)=147+293-296=474+95×5=539×4=3/7-2/7=466×2=488-60×8=141+320=72+411×2=681×3-43=598-30-314=101+(958-639)=188×(118-113)=30×(385-376)=51+202-147=680-66×2=349-105=489-97-49=819-499+750=993-(992-385)=40+362+374=883-(81-25)=265-(893-802)=878+517+916=131+(486-459)=989-704=108×(326-317)=372+58-428=142+168=232-17×5=358-104+47=716-183-148=303+(484-160)=138+425+63=335+105×6=191×5=217×7=316-286=213-20+55=78+(402-307)=79+214-92=202-54+154=130×(271-267)=45+80-21=268-128=298-80-42=3/10+6/10=194+51=258-106=731+227-616=343-208=308-194-95=436-35-14=296-(83+173)=205×4=25×2=518-(228-109)=415+543+26=245-89=485+89×4=834+999=219-(153+21)=585-(574-363)=231-38×6=995-890+26=852-196×3=740-76×6=861-157-21=468-(25+335)=774+940=357-99×2=598-(124+453)=175-46+254=157-20×3=626×9-801=222+37+134=133+425=135-97=527+291+97=330-241=814-578=946-92×6=705-(35+324)=208×4=755+965=951-55×7=247-84+161=775+157=218×(298-290)=688-320-91=74+56=283×3+517=181×3+569=310-295=948-(141-139)=772-386×2=40+222=447×5=338-(342-255)=27+333-123=520×3=717×4=86×(45-41)=483-(18+453)=270-(179+12)=132×3+68=79+196=304+168=721-345+879=455×9-766=115+99-20=167-22×7=845-(209+530)=449+(334-103)=150+109-198=196+486=37×6=908-(692-167)=804-592+164=100+534-373=246-14-186=657-50×5=428-(16+169)=196-(15+80)=109×(235-228)=968+(895-704)=649+895=465+(101-10)=156+(866-828)=136×3-14=231+(936-234)=31×(233-229)=588×4-793=588-(210-121)=707-458-122=2/7+4/7=542-44-107=404+(981-191)=152×2=33×(354-348)=614+(485-47)=592-552=524-(227+203)=405+31×6=275×(172-169)=428-20-404=491+291+844=252-159=259+484+82=639+(683-442)=579×(365-362)=881-358-120=966-696-209=462+(320-116)=122+(621-495)=577×6=140-133+277=431×(195-192)=417×(700-694)=675-360+105=494-125×3=423-209+262=480-75-278=953-(225+223)=845-425-144=33+280+822=857-64-703=231+19+398=195×(433-429)=108+221+651=32+(310-47)=4/8+3/8=293+104-310=392-(482-116)=978-195=659-16×6=906-(453+237)=813-(68+177)=837×8=26×6=116×8+423=720+490+70=110×(325-320)=807+212-101=444-(288-217)=401+436-556=922-753=244+212-81=389-(411-61)=4/7+2/7=304+711+243=250+(396-360)=40×2=65×3=922+97-547=278×(427-421)=231-205=99×9+106=983-479-270=98×8-230=264+121-250=391+(378-266)=454×4=495+215×3=401-390+214=910-614=4/7-2/7=573-439+286=479+(892-517)=484-(309+138)=304-159+244=152×(226-222)=636+73×4=597-81-178=290-(233-25)=107+154×2=397×3-686=354-66×2=423-19×9=141+(775-645)=970-249×2=334+(162-57)=18×(294-290)=112+234+587=208×3-136=278-(140-45)=798-198×4=44×3=442-(224+188)=389×2=809×7-622=444+745-451=83×(467-462)=387×4-785=784-(619-581)=589×(521-513)=869-37×9=703×(658-654)=116×8-438=335-(376-303)=226×2=477+477+36=652-424+762=307×3-377=703+955-62=145+(421-33)=688+807+771=439-183+81=997×(164-158)=874-(185+293)=399×2=40+134=99×(19-14)=48×5+537=269-(218-54)=432-88+65=526×(309-303)=824+(855-85)=900-333-486=133+(391-108)=783-(95+211)=226+297+777=477+(336-170)=277+108=21+201+390=386-(496-317)=859-63×7=362-(478-129)=109-(499-425)=182+419=146-25+48=577+498+698=69×3+267=697-(792-180)=530+587-754=49×8=57+379+104=271+315+149=79×4+221=260+231-268=893-257=983-818+169=764-(341-137)=401×2=63+(467-425)=999-(146+656)=612+128+87=2/8+5/8=189+388+246=823+179×3=446+811+508=318+408=221-(80+66)=696×(65-56)=56×8=62×8-347=148-30+253=70×(498-491)=422+(213-38)=441+(622-186)=238×3-475=114+208-127=85+407-87=753-(167+297)=142×7-789=257×(941-933)=112×4+492=152-98-11=310-(250+42)=904-849+338=125×(418-410)=377×(180-172)=38×7+757=230+268+100=305×3=326+481+41=959×4=255-234=463-(354+92)=376-22-137=988-(606-198)=330×2=499-42×3=141+400+53=261-193+266=446-107-84=40+86+99=803-(54+113)=675-566+808=216×4-488=910-163×2=838×7-323=689-(578-289)=187+133=712+299-994=395-93+14=888-675=687+666-33=385×2-683=898-(856-138)=500+768+143=886-36×3=817-(526-258)=41×9-92=514-280=405-125×2=890+10+559=149+25=744-442+262=25+603-545=81+329-195=125×(542-536)=906-409-183=130-(235-167)=77×(141-134)=560+681-913=765×2-21=862-37×3=828-321=394-56×5=456+187=152+73×5=763-109×7=471-(91+54)=319+113-248=498×5=939-(25+700)=27×7=807+85×7=5/7-1/7=320×3-849=188+476+33=639×5-570=287-285+100=168-16=153+121=417+69-471=155-31×5=427-57=464-82×3=878-(12+201)=589×9=218+332+327=640-204×3=385+(386-96)=176+981+192=191-(286-100)=164×6-158=884+(579-143)=998+654-897=275-30-102=128+(121-104)=829-(604+37)=51×8+130=214+961=170+195+511=484-(105-68)=224×4=395-130-26=参考答案192-92+217=317157+642-714=8593×2+40=226371+47+43=461202-(73+107)=22946-64+537=1419212-77=135917-267-196=454279-145=134160+375=535251+(480-77)=654120-(895-803)=28144-58+368=454626+28+474=1128884-11=873381-(55+202)=12447-(321-313)=39870-672=198309×(287-284)=927361-77-204=80658-318+803=1143890-(830+26)=34543×(283-274)=4887476+273-735=14659+503+720=1882297-26+690=961128×6+847=161557+203×2=46321×4=844/5-1/5=3/5284×3-462=390212+175×2=562332+86+497=9156/9+3/9=1950+395=1345157-39+338=456788-(328+270)=190228+10-10=228406+654-593=46785×5+224=649335-35×2=26564+253=31783+276=359449-36-378=35771-301-146=324367-57-13=297723-527+552=748492-(484-407)=415643+24+642=130916×(361-355)=96706-(351+253)=1023/6-1/6=2/65/9+2/9=7/9494-10×3=464380-(360+19)=1940×5=4700347+(994-70)=127140×5+528=72885×4+121=461383+(293-197)=479412-(367-149)=19423×3=6996×8+99=867361+85-148=298249+54-150=153144+456=600205-92+242=355442+341+215=998451+(334-208)=577446-191×2=64944-(227+117)=600259-133+61=187669-(846-354)=177466×5-938=1392472-(361+36)=7519×9+440=6111/9+3/9=4/9817-239+935=1513842-(759-424)=50751+275×3=876873-571=302399-55×7=1488-(94-53)=47283-96=187173-(90-74)=157266×6-666=930326×(107-103)=1304154×6-132=792378+424+110=912111+180=291685-593+896=988266+107=373185×5=925910-883=2797×5=485224×(194-190)=896735-690-38=7422-224-162=36514×9-54=4572844-20×6=724819+34×5=989138×7-875=91362-18×5=272385+(375-145)=615129×(168-163)=645842+264-327=779144+209=353936-285-597=54208+646-577=277246-(348-125)=23173×5-433=432863-(102+158)=603114×(312-306)=684271+157-132=296379×7-554=2099164+28=192145×5+127=852961-248-263=450796-(835-565)=526226-(141+67)=18794-606-14=17436×(591-585)=21633×9-144=153412×5-988=1072727+172+633=1532222+(628-43)=807123×5=615462-49-102=31161+330=391217×(119-115)=868358-82×3=112245×(113-109)=980185-98+397=484239×4-403=553649+909+444=2002643×6=3858680+434×2=1548251-234=17224×3-225=447467-(192+86)=189284+446=730908-727=181253-(490-237)=0234+143=377336-19×4=260275-182+118=211816-123×3=447167+132=2991/8+3/8=4/857×6-42=300383+259=642796-357=439164-38+226=352604-(787-337)=154386-300-72=14350-(655-444)=13999×5-228=267371×(400-397)=1113850×2=1700564×9=5076504-192=312789+310-774=325107×3-273=48817-302=515825×(645-638)=5775752+(422-223)=951940-499+223=664140+839-126=853274+68-257=85106+341=447379+27-109=2973/8-2/8=1/8809+329×2=1467489-241=248919-113×8=15414+325+103=842966+93×2=1152652+289+285=1226948-84×2=780352-79×4=36365-(273+31)=6164+134×4=600842-150×3=392159+164=323494-26+51=519674×3-918=1104144-(494-367)=1723+300+199=522251-68-20=163456-117+135=474118×6-497=211421-(106+161)=15413×(945-940)=65347-128-151=68773-496+217=49477×4+356=664350+(439-14)=775902-323+333=912706+170-791=85454-(49+109)=296779-16=763224+(399-357)=266995-335-644=16217+448+177=842105×9=945375×5-241=1634909-41+712=158089-42=47898-(452-16)=462347-(190-136)=293842+353×2=1548829-70-243=516653×(198-192)=39182/9+6/9=8/9188+87×6=710104×(67-64)=312251×2-116=386768+227+809=1804324+(472-218)=578944-(143+634)=1675/7-2/7=3/7334+291×2=916352×9-557=2611214+97=311971×3=2913596+801+57=1454229-135-94=0500-86×5=70288+34×2=356282×(153-148)=1410367-156=21197-(47+11)=39419-(853-783)=349317×(261-253)=2536357+(980-353)=984939-182×2=575884-47×9=461480-(56+144)=280878-176=702154-26-73=55129×(110-107)=387469-(108+346)=15539-516+441=464311-(57+101)=153334×2-303=365447+(345-149)=643870+447-485=832296+(500-334)=462413+(419-30)=802368-128-222=18645×9-713=5092410-39×5=215697+407×2=1511327+204+943=1474240×8=19202/5-1/5=1/5977-360-456=161147×4+121=709808-(25+468)=315351-29×3=264624-203=421969-364-216=38977+327×2=731372-(39+181)=152300-233-57=10790-770=20187-18=169419×2+195=1033394+74=468472-245+49=27653+47=10034×9+748=1054208-196+434=446426-209=217255+486+169=910254-(281-135)=108386-65-178=143558-35+474=997168+326+367=861846+379+661=1886884-(180+609)=95156×(98-94)=6244/8-3/8=1/861×(491-485)=36676-50=26412+302-622=9286-71=15229-31×7=12490+221=711680+158×6=1628533+619-416=736576+(226-62)=740493-427=66682×8-217=5239742-262-168=3125/8-1/8=4/8608-10+463=106111×8+400=488116×3-118=230640+(959-818)=781719+800=151996×(364-360)=384158+193=351281×2-374=188948-10+500=1438935-(883-341)=393493+271=764747+(870-404)=1213414×2-322=50670+357=427942-(429-291)=804163×4-114=538302-(221-139)=220204-15×6=11469×3+853=1060332-(22+194)=116281×2-284=278120+255=375107×9-211=752709-261×2=187547+190+938=16751/6+4/6=5/6381-301+274=354625×4=2500414×2=828470-26×5=340382+121=503264+(110-11)=363927-25-459=443313-18×3=259113+219=332474+30-443=613/4-1/4=2/448×8=384286-253=33461-23-71=367385-50-105=230315×3=945738×5=369090+(976-14)=105273-54=1948+162=210596+54+263=913320-81+170=409469+82×3=715120×7-135=70522+707+240=9692/6-1/6=1/6454-(112+86)=25624+(615-152)=487754-744+375=385622+135=757509-159-226=124143-(497-369)=15342+366-643=65796-303=493329+90+467=886356+755=1111348-31-133=184897+(816-245)=1468171×6=1026177×3-356=175296+123=419422-95-154=173449-86-120=243226-204=22267×2+131=665753+(110-71)=792449-70-243=136898+562=1460205-72-113=20323-118+156=361424+853-887=390585+(727-291)=102191×6=546174+59=233131×2+422=684447+25+517=989164×(270-266)=656180×(490-486)=720901-(268+304)=329420-351+85=154110×(216-207)=99072×6+94=526359-39×4=203937-139=798476-221=25583+338-357=641/7+4/7=5/7100+90=190955-934=21210-16×2=178978×2=1956291-50×4=91148-130=18199-98=101374×2+880=1628399+(435-222)=612367+103-455=15383+227-244=366128-(22+74)=32960+(815-536)=1239379+51×6=68586-(416-391)=61996-(633-389)=752629+700-314=1015454+29-234=249435-68=367672-(964-582)=290206+242=448527+525+419=1471117×3-205=146759×8-751=5321327-(240+22)=6592+(139-49)=18266+(478-389)=15510×9=90449-89=360109×7=763227×4+432=1340434-73×5=69209+108-266=51835+247×4=1823969-(275+334)=360941-(107+565)=26914×(392-383)=12618+317-102=233845-53×7=474308+(388-42)=654180+185-282=8317×2=34417+522=939367-(489-475)=353371×2=742111+628=739336-(295-85)=126497-218+27=306491-96=395353+872+980=2205587-56×4=363510-126-146=238257×2-168=346172+151-262=61706-(261-148)=593718×7-224=4802609×(140-132)=4872123×8=984324×2=648173-(238-209)=144756×6=4536118×7-800=26583+(422-350)=655456-(48+70)=338362×(970-961)=3258449-(862-823)=410123+62×2=247461-97+14=378470-(427-250)=293841+(841-363)=1319127+319-109=337317×7=2219286×(478-475)=858108×8-441=423684-(174+165)=345478-(210+82)=186620×(885-882)=1860147+293-296=144474+95×5=949539×4=21563/7-2/7=1/7466×2=932488-60×8=8141+320=46172+411×2=894681×3-43=2000598-30-314=254101+(958-639)=420188×(118-113)=94030×(385-376)=27051+202-147=106680-66×2=548349-105=244489-97-49=343819-499+750=1070993-(992-385)=38640+362+374=776883-(81-25)=827265-(893-802)=174878+517+916=2311131+(486-459)=158989-704=285108×(326-317)=972372+58-428=2142+168=310232-17×5=147358-104+47=301716-183-148=385303+(484-160)=627138+425+63=626335+105×6=965191×5=955217×7=1519316-286=30213-20+55=24878+(402-307)=17379+214-92=201202-54+154=302130×(271-267)=52045+80-21=104268-128=140298-80-42=1763/10+6/10=9/10194+51=245258-106=152731+227-616=342343-208=135308-194-95=19436-35-14=387296-(83+173)=40205×4=82025×2=50518-(228-109)=399415+543+26=984245-89=156485+89×4=841834+999=1833219-(153+21)=45585-(574-363)=374231-38×6=3995-890+26=131852-196×3=264740-76×6=284861-157-21=683468-(25+335)=108774+940=1714357-99×2=159598-(124+453)=21175-46+254=383157-20×3=97626×9-801=4833222+37+134=393133+425=558135-97=38527+291+97=915330-241=89814-578=236946-92×6=394705-(35+324)=346208×4=832755+965=1720951-55×7=566247-84+161=324775+157=932218×(298-290)=1744688-320-91=27774+56=130283×3+517=1366181×3+569=1112310-295=15948-(141-139)=946772-386×2=040+222=262447×5=2235338-(342-255)=25127+333-123=237520×3=1560717×4=286886×(45-41)=344483-(18+453)=12270-(179+12)=79132×3+68=46479+196=275304+168=472721-345+879=1255455×9-766=3329115+99-20=194167-22×7=13845-(209+530)=106449+(334-103)=680150+109-198=61196+486=68237×6=222908-(692-167)=383804-592+164=376100+534-373=261246-14-186=46657-50×5=407428-(16+169)=243196-(15+80)=101109×(235-228)=763968+(895-704)=1159649+895=1544465+(101-10)=556156+(866-828)=194136×3-14=394231+(936-234)=93331×(233-229)=124588×4-793=1559588-(210-121)=499707-458-122=1272/7+4/7=6/7542-44-107=391404+(981-191)=1194152×2=30433×(354-348)=198614+(485-47)=1052592-552=40524-(227+203)=94405+31×6=591275×(172-169)=825428-20-404=4491+291+844=1626252-159=93259+484+82=825639+(683-442)=880579×(365-362)=1737881-358-120=403966-696-209=61462+(320-116)=666122+(621-495)=248577×6=3462140-133+277=284431×(195-192)=1293417×(700-694)=2502675-360+105=420494-125×3=119423-209+262=476480-75-278=127953-(225+223)=505845-425-144=27633+280+822=1135857-64-703=90231+19+398=648195×(433-429)=780108+221+651=98032+(310-47)=2954/8+3/8=7/8293+104-310=87392-(482-116)=26978-195=783659-16×6=563906-(453+237)=216813-(68+177)=568837×8=669626×6=156116×8+423=1351720+490+70=1280110×(325-320)=550807+212-101=918444-(288-217)=373401+436-556=281922-753=169244+212-81=375389-(411-61)=394/7+2/7=6/7304+711+243=1258250+(396-360)=28640×2=8065×3=195922+97-547=472278×(427-421)=1668231-205=2699×9+106=997983-479-270=23498×8-230=554264+121-250=135391+(378-266)=503454×4=1816495+215×3=1140401-390+214=225910-614=2964/7-2/7=2/7573-439+286=420479+(892-517)=854484-(309+138)=37304-159+244=389152×(226-222)=608636+73×4=928597-81-178=338290-(233-25)=82107+154×2=415397×3-686=505354-66×2=222423-19×9=252141+(775-645)=271970-249×2=472334+(162-57)=43918×(294-290)=72112+234+587=933208×3-136=488278-(140-45)=183798-198×4=644×3=132442-(224+188)=30389×2=778809×7-622=5041444+745-451=73883×(467-462)=415387×4-785=763784-(619-581)=746589×(521-513)=4712869-37×9=536703×(658-654)=2812116×8-438=490335-(376-303)=262226×2=452477+477+36=990652-424+762=990307×3-377=544703+955-62=1596145+(421-33)=533688+807+771=226643