三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦130+87+561=223+664+335=844-317-499=41+(319-306)=190×7-522=66×7+436=506+430-146=43×3=32×7+768=320-86+30=623-61×2=848+492-952=922+597+211=277+84-277=125-33=984×6=64+115+629=271×3-548=384-62=379+238×3=638-(34+449)=622×7-829=312-20×9=134×3+400=793-(458-374)=242-14×7=229+142-294=310-191+15=93×6=498-(359+120)=354+142=221+374×2=280+334+75=452×7-640=134×(109-103)=149+166=674×9=2/7+4/7=678+504=395-(36-25)=150+451-241=91×3=144+345-357=862-(875-861)=3/8+2/8=356-28×4=227×4=111-45=132×7=532-(70+127)=5/6-1/6=663-(398+110)=798-70×2=760+(942-476)=446-31-411=236-55+76=829×3-114=875×2-433=773-53×4=160×(84-78)=894-248-449=348+63+167=66+115=20×(317-310)=466-188=152+213+633=331+546-761=41+41×2=780-(839-133)=343-(105+196)=148×3=168×3+236=102×9=339-76=793×3=78-(368-341)=209+103+222=311-10×4=241-103=672-267-173=345×2=111×5=956-812=416-289=959+270+14=76×4=3/7-1/7=22+358-264=899-134=482-(122+309)=172-140+92=677-431+804=445-285+203=325-(221-160)=77×8+373=323-272+237=3/10+6/10=767+287-637=394×2+654=890+973-828=337+56-162=125+661+82=110+134=570×4=864-809=541+(964-501)=372-154-73=240+963-518=738-85×4=500-(98+22)=324-134×2=868-542-176=148+268=798+(770-113)=692+(740-544)=145×2+224=34+(946-44)=167×4+86=783×(146-139)=70×(284-281)=411-(398-314)=251-249+929=464-(368-365)=14+160-134=390+103+829=254+190×3=327-(373-191)=468-(43+49)=749+376-785=156+190×3=935-(926-452)=747-301=934+41-201=344-84-252=6/8-1/8=793-(74+544)=294-(111+173)=311-297=573-(19+108)=907+(998-790)=681+88+208=46×2=41×(122-116)=96-55+69=434-169-38=403×2+659=338+147=476×(927-920)=249+217+190=115+384-79=605-(709-209)=355-(177+137)=706-73-73=148+778-829=492-171=375-283+333=952-84-473=722-13×6=484-290=7/9+2/9=879-795+810=476+98×3=199×(30-25)=772×5=284-(126-47)=834×7=706-64+688=293×2+803=816+880-283=13+463+321=929+(895-453)=913-577-58=718-295=337-118+50=387+(466-263)=112×2=171-144=387-122-142=154-(988-974)=275+(477-179)=507+180+157=485-(71+148)=548+183=426-53+93=463-98-235=223+238=475-276=361-(288-43)=36+58=643+(249-71)=762×4-876=360-296=357-29×7=804×5=390-(77+91)=241+10×5=363×2-414=473-(280+47)=88×9-570=272+(391-76)=725+77-577=281+(282-263)=251-32×7=339+101-115=405-42×4=236×(706-701)=156-(256-101)=599-360=488-348-86=505-(351+63)=417×2+829=327+720+994=961-122×2=83+(114-53)=170+321=340×2=426+(793-467)=469-(128+131)=227+96-34=576-60×5=920-604=336+290+322=310-104+225=994-610+275=31+(481-389)=294-(437-382)=483×(62-57)=160×3=358+(806-729)=673-(709-355)=451+922-936=967-(652-40)=140+53×7=220+150-338=857-422-176=128-77=292+(870-544)=679-54-191=474×2=452×4-127=181+81×9=581×9=450+263+278=240+216-336=230×(215-206)=214+120×4=184×5-196=488-334-71=483×8-284=407-(28+145)=158×5-763=17+(442-248)=87+(335-286)=825-465+532=759×8=808-42+363=295-(384-335)=794-206-119=135+55=909-852=834×(18-11)=903-16=223×(234-230)=283-(243+17)=492-26-70=951-803-31=477+(381-328)=260+706+81=498-323-117=633-194+142=179-96+46=231-151+40=330+(476-261)=497-357=621×(258-250)=616+806-427=979-884-43=204+30-72=393+801+706=535+173=350+(396-354)=246-11×8=455+(756-318)=453-351=60+311-363=546+707+664=430-(197+79)=302+585+519=370-97-155=996-198×5=273+17-240=528+996=849×(741-735)=334-249+121=841+435-666=351-117-111=316+713=296-(399-154)=371+815-406=580×6=45×5-96=329×8-595=616-(198+23)=275+49=244×2+291=402×2=770-186×4=218+(213-133)=381-(17+218)=650+(653-199)=53×(107-102)=969+671+904=85+(988-598)=667-(18+400)=66×5+141=3/6-2/6=945-209×3=40×2+47=219+253=796×(936-930)=13×(120-113)=929+861=675+303+872=103-83=308-(30+205)=581×(455-452)=289+137-119=484+74×5=488-57×3=812-281+818=99+250=410-373=445-(399-170)=40+165=486×2-242=272+137=468×2=243-187+477=904-17×4=168-(441-368)=166-129=298+187-260=789-(442-201)=110×9-440=346-81×4=891-(10+673)=116+596=287-37-35=327+381=608-51×8=174+338+711=692-321-308=106×9-457=227-126+69=854×6-557=950+227×2=242-(770-688)=302-(21+29)=297-11-52=113×7-731=137-86=872-217-109=24×5=167+279-203=901-67×4=737×4-672=625-389-21=799×(331-327)=1/7+3/7=959+154+278=157+84=387-(135-21)=626+170=240×4-85=435+284+124=415-130-218=713-464+900=262+102=4/6-1/6=70+241-214=2/4-1/4=365-(424-235)=3/8-1/8=418-57×5=226-12×7=860-(339+324)=6/9-2/9=191-(60+14)=277-(56+62)=437-(336-169)=333-(373-314)=259-(146-87)=912-363=248+(260-181)=227×2-433=278-21-51=382×9=3/8-2/8=209+590+50=37×3=852-430=245+422=839+115+260=586-527-27=653-10×7=286+254=698-516-98=153+126×5=161-(356-341)=812-303=113×5=84×7-489=66+44=204×4=27+(333-17)=88×2+257=806-174×3=343-163+158=454×4-820=133+301=40×8-190=857+(707-488)=215+(62-34)=160+116=401+259+236=348+855+223=543×(238-235)=954-(650+188)=242+574=326-28×7=423+(451-403)=250+(460-425)=889-882+829=91+327+24=279×(277-272)=295-98=155+211-65=218×7=28×(290-283)=95-74+380=264+419=674+65×5=375-174-88=665×(837-834)=401+(389-118)=65+71=342+113-437=122+(130-30)=2/7+3/7=274+404+230=472+303+197=256×9-998=173-173+284=191-(352-224)=422-278-76=483-443+443=1/4+2/4=956-(590-575)=224×4=301-(232+53)=718×(339-332)=308-(54+165)=367-27+794=1/7+4/7=136×9-647=976+170+972=425+133×3=86-(78-70)=218-20×9=426-(439-187)=281+87=463×9=145+81=436-(215+15)=322×8-644=116-(339-260)=356-89=42×3=384-98+740=123×(165-157)=926-398-362=187+233-32=408-355=504-438+156=395-(544-189)=106-99+374=438×8-711=939-918=569-359+429=43+184-177=629+211-130=40+161-70=748-(70+496)=713+778+797=401+331=689×(420-417)=865-697=772×(93-90)=292-(13+52)=119+98=102+307=423×8=16+657+315=312+614+967=119×(391-384)=177×4=860-(21+31)=367×2-303=216-(254-133)=150+(482-137)=316-41=85×(54-45)=250-80+327=562+66+244=216-92+310=206+198-354=22×(485-479)=357-155-47=423×7-162=431-124-169=811-(700+38)=587-40×6=658×(137-132)=818-(146+151)=780+494=697+110×2=2/5-1/5=54×4+106=433-55+798=3/6+2/6=468×2-287=475-56=630+309=695-31×6=335×9-652=177+44+84=710×8=498-(374+93)=737×(699-696)=355-(449-261)=446-(23+222)=691-(405-294)=978-116×8=4/6+2/6=381×2-359=304×(354-351)=35×(687-683)=247-28×3=66×4-120=553-(328-33)=750-594-103=177×(198-193)=135-(433-418)=684-(729-633)=265+149=366-79×4=326-(428-392)=422-13+460=450+753-154=52×3+275=940-52×4=64×4=118+(260-54)=13×8-89=491-25×7=177×2-129=343+60-120=319-106+145=757+211×2=356-44=223+(491-122)=351-317+175=213×4-690=853-571-220=262-149=475-53=489×8-547=897+(436-255)=75×8-390=325-246+228=94×(66-58)=54×6+78=187×4=722+(859-812)=314+129×2=171×2+719=813-44×7=998-(151+627)=174-68-84=23×5-46=832+(898-221)=776-253×2=64+483+228=281-(746-475)=810×4=894-837+397=121×5=964+272=969×(959-951)=479-(349+110)=354-(428-138)=213×3-54=433-147-82=288×(465-459)=387-14-146=54+448+240=105+(850-610)=65×6=525+162-445=186-76-70=801-510-107=264×3=462+193×2=10+112×7=31×(391-384)=882-(936-590)=941-(335+428)=907-295+14=684-(778-123)=927-367-324=289-(159+119)=351-(243-125)=746+697-337=766-545+900=86×5+463=703+(684-354)=400-214-80=332×4=345+127+375=399-(300-39)=949-(909-142)=397+(311-94)=159×3+43=23-(452-435)=476-37×2=35+746+945=193-70+314=226×(315-312)=392-(246-222)=237+357+326=5/7-1/7=113+(370-12)=841-259×3=558-71×2=265+110-281=93-24×3=170+956+904=979-(606-454)=268+144=28×(213-207)=851+199-278=279×9=317-94×2=228+444+143=507-(541-280)=975-151+858=282+46×9=948-113+690=329-42×7=107×7-206=823+285-848=562+447-623=319×3-474=161×(73-70)=385-(129+158)=249+(461-166)=293-(421-212)=449+(188-141)=307+181=317-60=100+83×9=518+907-464=448×6=231×7-951=55+48+354=486-41×6=59×2=45×(181-177)=277+149+322=266×4-657=471+(565-414)=791-(148+42)=66+(444-255)=231×(386-383)=301×3-691=802-146-404=839+164×4=503-262=475×4=783-447=852-129×3=433×2-810=366-108-22=702×2=214+(822-139)=295+111×3=256×6=133×5+139=477-41×2=44+165=110×6=471-103×2=158+113-65=481-57×7=392-379+952=934+303=409×2-707=230+(324-306)=440-255+280=499-148×3=341-81-153=563-508=286×2-188=168×3=153×2+194=90×(201-196)=403+27-214=777×(951-944)=81×(374-368)=428+50×7=84×2=75×9-585=962×(419-410)=124+127=166×3=401+245+152=464+(447-21)=776+741+428=794+(357-309)=5/10+2/10=375-(44+158)=628+351+934=61×(285-280)=346-42-160=65+246=485-472+207=700-(836-506)=826+(737-108)=927-355=414-61=234+975-25=648-548+628=7/8-1/8=341-30=240+31-251=832+235×4=224-34+256=315+249=329-163×2=894+479+213=457×2+234=390-50-135=288-(215+53)=172+236=849×(202-199)=434×7-252=391-207=132×(799-793)=904-(575+90)=31+132+739=546-35×5=303+149+227=42+363+314=854-241=356-243=892-83×5=195+189=674-153-69=275-130=336-320+213=308×2+182=127+(542-282)=337-55-96=89+352=513+524=427-243-143=389+53×9=335-162×2=711-96×3=538-(229+292)=743-120-310=120×7+545=376+57×7=211×(707-704)=376+21-243=11×(399-396)=961-443-143=661-(368+195)=578×8=873-(576-355)=551+(369-29)=947-550+351=348+39×9=573-541=266×2+866=31+156-54=42+65=482+405-126=668-171+870=41×(233-230)=697+(278-193)=150-129=375-261=241+(199-94)=442-(233+151)=65-(215-197)=178-96=474-127=701-632=493-40×9=440-355+339=799-163-235=63×(144-136)=418-48×7=420+19+455=265-(102+111)=309×3+52=485-(27+96)=83+354=134×5-596=290-247=689-130-551=493+198×3=435-(92+247)=902×(258-252)=490+579+75=982-(169+699)=236×4-717=108-45×2=409-(90+233)=352-(10+44)=396-237+791=532+516-288=170+668=181+237=243×2+31=718×2=678+136+140=473+(302-250)=349×7-871=142×6-768=103×6=121×4-258=141×(194-190)=994-(817-165)=380-(163+93)=56×(97-88)=64×(67-62)=449-(411-282)=257+(204-60)=755-424+208=36×6+732=342-49×4=413-175-113=986-(765+168)=2/6+3/6=863×8=117+248=196+169+59=667×7-646=105×9-395=306+463-141=500+184=17+334-320=參考答案130+87+561=778223+664+335=1222844-317-499=2841+(319-306)=54190×7-522=80866×7+436=898506+430-146=79043×3=12932×7+768=992320-86+30=264623-61×2=501848+492-952=388922+597+211=1730277+84-277=84125-33=92984×6=590464+115+629=808271×3-548=265384-62=322379+238×3=1093638-(34+449)=155622×7-829=3525312-20×9=132134×3+400=802793-(458-374)=709242-14×7=144229+142-294=77310-191+15=13493×6=558498-(359+120)=19354+142=496221+374×2=969280+334+75=689452×7-640=2524134×(109-103)=804149+166=315674×9=60662/7+4/7=6/7678+504=1182395-(36-25)=384150+451-241=36091×3=273144+345-357=132862-(875-861)=8483/8+2/8=5/8356-28×4=244227×4=908111-45=66132×7=924532-(70+127)=3355/6-1/6=4/6663-(398+110)=155798-70×2=658760+(942-476)=1226446-31-411=4236-55+76=257829×3-114=2373875×2-433=1317773-53×4=561160×(84-78)=960894-248-449=197348+63+167=57866+115=18120×(317-310)=140466-188=278152+213+633=998331+546-761=11641+41×2=123780-(839-133)=74343-(105+196)=42148×3=444168×3+236=740102×9=918339-76=263793×3=237978-(368-341)=51209+103+222=534311-10×4=271241-103=138672-267-173=232345×2=690111×5=555956-812=144416-289=127959+270+14=124376×4=3043/7-1/7=2/722+358-264=116899-134=765482-(122+309)=51172-140+92=124677-431+804=1050445-285+203=363325-(221-160)=26477×8+373=989323-272+237=2883/10+6/10=9/10767+287-637=417394×2+654=1442890+973-828=1035337+56-162=231125+661+82=868110+134=244570×4=2280864-809=55541+(964-501)=1004372-154-73=145240+963-518=685738-85×4=398500-(98+22)=380324-134×2=56868-542-176=150148+268=416798+(770-113)=1455692+(740-544)=888145×2+224=51434+(946-44)=936167×4+86=754783×(146-139)=548170×(284-281)=210411-(398-314)=327251-249+929=931464-(368-365)=46114+160-134=40390+103+829=1322254+190×3=824327-(373-191)=145468-(43+49)=376749+376-785=340156+190×3=726935-(926-452)=461747-301=446934+41-201=774344-84-252=86/8-1/8=5/8793-(74+544)=175294-(111+173)=10311-297=14573-(19+108)=446907+(998-790)=1115681+88+208=97746×2=9241×(122-116)=24696-55+69=110434-169-38=227403×2+659=1465338+147=485476×(927-920)=3332249+217+190=656115+384-79=420605-(709-209)=105355-(177+137)=41706-73-73=560148+778-829=97492-171=321375-283+333=425952-84-473=395722-13×6=644484-290=1947/9+2/9=1879-795+810=894476+98×3=770199×(30-25)=995772×5=3860284-(126-47)=205834×7=5838706-64+688=1330293×2+803=1389816+880-283=141313+463+321=797929+(895-453)=1371913-577-58=278718-295=423337-118+50=269387+(466-263)=590112×2=224171-144=27387-122-142=123154-(988-974)=140275+(477-179)=573507+180+157=844485-(71+148)=266548+183=731426-53+93=466463-98-235=130223+238=461475-276=199361-(288-43)=11636+58=94643+(249-71)=821762×4-876=2172360-296=64357-29×7=154804×5=4020390-(77+91)=222241+10×5=291363×2-414=312473-(280+47)=14688×9-570=222272+(391-76)=587725+77-577=225281+(282-263)=300251-32×7=27339+101-115=325405-42×4=237236×(706-701)=1180156-(256-101)=1599-360=239488-348-86=54505-(351+63)=91417×2+829=1663327+720+994=2041961-122×2=71783+(114-53)=144170+321=491340×2=680426+(793-467)=752469-(128+131)=210227+96-34=289576-60×5=276920-604=316336+290+322=948310-104+225=431994-610+275=65931+(481-389)=123294-(437-382)=239483×(62-57)=2415160×3=480358+(806-729)=435673-(709-355)=319451+922-936=437967-(652-40)=355140+53×7=511220+150-338=32857-422-176=259128-77=51292+(870-544)=618679-54-191=434474×2=948452×4-127=1681181+81×9=910581×9=5229450+263+278=991240+216-336=120230×(215-206)=2070214+120×4=694184×5-196=724488-334-71=83483×8-284=3580407-(28+145)=234158×5-763=2717+(442-248)=21187+(335-286)=136825-465+532=892759×8=6072808-42+363=1129295-(384-335)=246794-206-119=469135+55=190909-852=57834×(18-11)=5838903-16=887223×(234-230)=892283-(243+17)=23492-26-70=396951-803-31=117477+(381-328)=530260+706+81=1047498-323-117=58633-194+142=581179-96+46=129231-151+40=120330+(476-261)=545497-357=140621×(258-250)=4968616+806-427=995979-884-43=52204+30-72=162393+801+706=1900535+173=708350+(396-354)=392246-11×8=158455+(756-318)=893453-351=10260+311-363=8546+707+664=1917430-(197+79)=154302+585+519=1406370-97-155=118996-198×5=6273+17-240=50528+996=1524849×(741-735)=5094334-249+121=206841+435-666=610351-117-111=123316+713=1029296-(399-154)=51371+815-406=780580×6=348045×5-96=129329×8-595=2037616-(198+23)=395275+49=324244×2+291=779402×2=804770-186×4=26218+(213-133)=298381-(17+218)=146650+(653-199)=110453×(107-102)=265969+671+904=254485+(988-598)=475667-(18+400)=24966×5+141=4713/6-2/6=1/6945-209×3=31840×2+47=127219+253=472796×(936-930)=477613×(120-113)=91929+861=1790675+303+872=1850103-83=20308-(30+205)=73581×(455-452)=1743289+137-119=307484+74×5=854488-57×3=317812-281+818=134999+250=349410-373=37445-(399-170)=21640+165=205486×2-242=730272+137=409468×2=936243-187+477=533904-17×4=836168-(441-368)=95166-129=37298+187-260=225789-(442-201)=548110×9-440=550346-81×4=22891-(10+673)=208116+596=712287-37-35=215327+381=708608-51×8=200174+338+711=1223692-321-308=63106×9-457=497227-126+69=170854×6-557=4567950+227×2=1404242-(770-688)=160302-(21+29)=252297-11-52=234113×7-731=60137-86=51872-217-109=54624×5=120167+279-203=243901-67×4=633737×4-672=2276625-389-21=215799×(331-327)=31961/7+3/7=4/7959+154+278=1391157+84=241387-(135-21)=273626+170=796240×4-85=875435+284+124=843415-130-218=67713-464+900=1149262+102=3644/6-1/6=3/670+241-214=972/4-1/4=1/4365-(424-235)=1763/8-1/8=2/8418-57×5=133226-12×7=142860-(339+324)=1976/9-2/9=4/9191-(60+14)=117277-(56+62)=159437-(336-169)=270333-(373-314)=274259-(146-87)=200912-363=549248+(260-181)=327227×2-433=21278-21-51=206382×9=34383/8-2/8=1/8209+590+50=84937×3=111852-430=422245+422=667839+115+260=1214586-527-27=32653-10×7=583286+254=540698-516-98=84153+126×5=783161-(356-341)=146812-303=509113×5=56584×7-489=9966+44=110204×4=81627+(333-17)=34388×2+257=433806-174×3=284343-163+158=338454×4-820=996133+301=43440×8-190=130857+(707-488)=1076215+(62-34)=243160+116=276401+259+236=896348+855+223=1426543×(238-235)=1629954-(650+188)=116242+574=816326-28×7=130423+(451-403)=471250+(460-425)=285889-882+829=83691+327+24=442279×(277-272)=1395295-98=197155+211-65=301218×7=152628×(290-283)=19695-74+380=401264+419=683674+65×5=999375-174-88=113665×(837-834)=1995401+(389-118)=67265+71=136342+113-437=18122+(130-30)=2222/7+3/7=5/7274+404+230=908472+303+197=972256×9-998=1306173-173+284=284191-(352-224)=63422-278-76=68483-443+443=4831/4+2/4=3/4956-(590-575)=941224×4=896301-(232+53)=16718×(339-332)=5026308-(54+165)=89367-27+794=11341/7+4/7=5/7136×9-647=577976+170+972=2118425+133×3=82486-(78-70)=78218-20×9=38426-(439-187)=174281+87=368463×9=4167145+81=226436-(215+15)=206322×8-644=1932116-(339-260)=37356-89=26742×3=126384-98+740=1026123×(165-157)=984926-398-362=166187+233-32=388408-355=53504-438+156=222395-(544-189)=40106-99+374=381438×8-711=2793939-918=21569-359+429=63943+184-177=50629+211-130=71040+161-70=131748-(70+496)=182713+778+797=2288401+331=732689×(420-417)=2067865-697=168772×(93-90)=2316292-(13+52)=227119+98=217102+307=409423×8=338416+657+315=988312+614+967=1893119×(391-384)=833177×4=708860-(21+31)=808367×2-303=431216-(254-133)=95150+(482-137)=495316-41=27585×(54-45)=765250-80+327=497562+66+244=872216-92+310=434206+198-354=5022×(485-479)=132357-155-47=155423×7-162=2799431-124-169=138811-(700+38)=73587-40×6=347658×(137-132)=3290818-(146+151)=521780+494=1274697+110×2=9172/5-1/5=1/554×4+106=322433-55+798=11763/6+2/6=5/6468×2-287=649475-56=419630+309=939695-31×6=509335×9-652=2363177+44+84=305710×8=5680498-(374+93)=31737×(699-696)=2211355-(449-261)=167446-(23+222)=201691-(405-294)=580978-116×8=504/6+2/6=1381×2-359=403304×(354-351)=91235×(687-683)=140247-28×3=16366×4-120=144553-(328-33)=258750-594-103=53177×(198-193)=885135-(433-418)=120684-(729-633)=588265+149=414366-79×4=50326-(428-392)=290422-13+460=869450+753-154=104952×3+275=431940-52×4=73264×4=256118+(260-54)=32413×8-89=15491-25×7=316177×2-129=225343+60-120=283319-106+145=358757+211×2=1179356-44=312223+(491-122)=592351-317+175=209213×4-690=162853-571-220=62262-149=113475-53=422489×8-547=3365897+(436-255)=107875×8-390=210325-246+228=30794×(66-58)=75254×6+78=402187×4=748722+(859-812)=769314+129×2=572171×2+719=1061813-44×7=505998-(151+627)=220174-68-84=2223×5-46=69832+(898-221)=1509776-253×2=27064+483+228=775281-(746-475)=10810×4=3240894-837+397=454121×5=605964+272=1236969×(959-951)=7752479-(349+110)=20354-(428-138)=64213×3-54=585433-147-82=204288×(465-459)=1728387-14-146=22754+448+240=742105+(850-610)=34565×6=390525+162-445=242186-76-70=40801-510-107=184264×3=792462+193×2=84810+112×7=79431×(391-384)=217882-(936-590)=536941-(335+428)=178907-295+14=626684-(778-123)=29927-367-324=236289-(159+119)=11351-(243-125)=233746+697-337=1106766-545+900=112186×5+463=893703+(684-354)=1033400-214-80=106332×4=1328345+127+375=847399-(300-39)=138949-(909-142)=182397+(311-94)=614159×3+43=52023-(452-435)=6476-37×2=40235+746+945=1726193-70+314=437226×(315-312)=678392-(246-222)=368237+357+326=9205/7-1/7=4/7113+(370-12)=471841-259×3=64558-71×2=416265+110-281=9493-24×3=21170+956+904=2030979-(606-454)=827268+144=41228×(213-207)=168851+199-278=772279×9=2511317-94×2=129228+444+143=815507-(541-280)=246975-151+858=1682282+46×9=696948-113+690=1525329-42×7=35107×7-206=543823+285-848=260562+447-623=386319×3-474=483161×(73-70)=483385-(129+158)=98249+(461-166)=544293-(421-212)=84449+(188-141)=496307+181=488317-60=257100+83×9=847518+907-464=961448×6=2688231×7-951=66655+48+354=457486-41×6=24059×2=11845×(181-177)=180277+149+322=748266×4-657=407471+(565-414)=622791-(148+42)=60166+(444-255)=255231×(386-383)=693301×3-691=212802-146-404=252839+164×4=1495503-262=241475×4=1900783-447=336852-129×3=465433×2-810=56366-108-22=236702×2=1404214+(822-139)=897295+111×3=628256×6=1536133×5+139=804477-41×2=39544+165=209110×6=660471-103×2=265158+113-65=206481-57×7=82392-379+952=965934+303=1237409×2-707=111230+(324-306)=248440-255+280=465499-148×3=