三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦285-70=894-851=28×8+152=998-(141+832)=848+806=329-(311-291)=932-191-315=577+(697-370)=960-(354+356)=332+996=42+(292-257)=190×4=871×6-809=753-(62-20)=613+363+313=330-(55+176)=187-(47-19)=689-51×2=166-56×2=661×6=879-(315+182)=120×8=686×8-977=440+153+336=10+437+432=20×8+382=52×7=214+660-140=360-258+282=2/5-1/5=177×(124-120)=478-(205+217)=908-124×6=547-(392+55)=656-115×3=380-154×2=11×3=1/6+4/6=466-78×3=882-123×2=221×3+652=212+256+451=442×4-35=607+634+388=459-418+212=809×3=436-388+95=519-(189-156)=459+28×7=109+173=86×4-32=274-(255-246)=438×6=875+994-444=284-20+71=159×(89-82)=208-37×5=566+77-165=799×3-661=982-552-266=933-(895-775)=169+616+43=471-451+103=581+68×3=853×2=820-642=461+972+193=212+994-786=422-25+941=701×3-330=482×2-338=199-(308-126)=532-(340-220)=445-(58+245)=846-57=216×2+127=85+175×2=211-100+39=1/8+3/8=5/9+3/9=331×(223-220)=532+(923-323)=17×3=67+141-168=135-(292-163)=344-293-27=935×5=241-59=380+320+638=198+402=390-252+224=869×5-876=79+383-24=774×(453-444)=846+272=980-108×9=824-50×4=343-157=282+155-394=444-15-285=205+289-20=44+850+988=113+213-150=929-(811-621)=59×(271-267)=4/6-2/6=109×9-464=75+252×3=746-(771-731)=650-(717-574)=203-143=650×(526-517)=619×3-692=2/7-1/7=131+681=282+108×4=807×6=496-(341+39)=427-162=347+693-798=418-(293+104)=696+569=445-277+56=352×3=361-180=692-316-295=366-286-23=3/6-1/6=522-122=369-368+163=362-20×8=399-272-27=490-(39+310)=984-(98+610)=576×2-796=937+893=284+211=69×(268-263)=837×8-40=116-54×2=407-342=214+100=419-(487-106)=79×4+470=320+163=630-(205+134)=296-36-120=956-(65+486)=350-131×2=29+69=390-(114-72)=373-(997-646)=15×(403-396)=485-131=326×2=120×3+401=411+(880-269)=180+130=172+66=16+447×2=613×7=947-721+688=145×4+346=136+72=443-233=133-37=644-147-165=125×3=441-418+87=749-657-52=238-(31+156)=797+630-276=302-228=40+72+627=817-445=951-194×2=225-(431-237)=264+546+801=232×3-530=122+730+81=904×8-170=392-(577-201)=723-687+566=309+183×5=335×8=414-56=722×3=230-(11+168)=475-(223+126)=934-232×2=240×3=409-222+74=290×2=145×(499-493)=772-(768-363)=259-(233+15)=393×3-797=167×4-221=452-33×9=461+(425-170)=493-(115+30)=452-(14+433)=442-(140+239)=250-52×2=823-96×5=369-172-103=359×(808-805)=153×(215-207)=139×6-450=193+264-230=986-83-683=149+436+707=6/7-1/7=717-180-170=587-(622-351)=907+562-56=160-(467-451)=190×3=539×6=545+418×2=901-(691+173)=80×8=466-(269+37)=178×2+859=104+(736-623)=798-738+223=341+84=302×(953-946)=396-99×3=729-101×6=24+327+991=763-(910-684)=710-(326+105)=209-133-65=135×2+761=486-243=755+882-295=534×(676-673)=12×8+441=53×3+331=358+103-36=4/7+2/7=949+742-399=461-116-222=735-(268+144)=63+347-46=322×6=54×6+474=87×7+417=408+(589-92)=160+661+107=458-80-299=30×(276-273)=143+298+135=5/7-1/7=982×(536-529)=418-(294+10)=460×2-919=936-856+143=883-292=568+44×6=75+(162-88)=304+188+94=14×4+145=266+170=280-258+48=321×9-820=771-204-30=374-(21+78)=579×(640-637)=359-188=458-25×5=961-181+787=340-(130-14)=633-(186+223)=144+164-146=165+804+395=505-196-126=250+198+395=89-13×5=142+329-142=98+94=850-(441-355)=578+523+357=657-191=775+330×2=945-882+330=315-118+196=858×9=3/8+4/8=417-133×2=166-121+372=36+316+642=278+151-86=203×(96-92)=71×9=326×5-116=160×7-805=458-(453-439)=393+(495-301)=958-180-583=558×6-248=641-462+391=73-20=134+83=644-580+243=511+900=7/10-3/10=441×2-362=483+714+738=584-521+735=586-396-85=342+191+499=290×(351-345)=449×3-650=161+84×4=421-263-13=266+(475-431)=31+267×2=103-102+219=63×(419-411)=705-550=374+84-392=179×(95-89)=2/7+3/7=326+(325-88)=609+170+136=92+(269-38)=914-(13+264)=169×9-23=200+114+85=217×4+57=966-287-196=239×3=715+792-814=466-98+519=695-178×2=778+(591-259)=490-(248+82)=380-62=879-19=1/6+2/6=76×7+799=719×6-171=606+672-88=283×(457-454)=208+98+553=136-18×2=406-252-71=820+(980-807)=212+145=484-(45+340)=246+82=63×2+361=731+268×3=189×(429-426)=415-145-159=58+994-667=50×(214-209)=464-(649-279)=660+128=179-148+127=656+(916-821)=37+579-373=305×2-547=872×8=179+24×9=195+(217-175)=150+187=90×8=235+(347-235)=693-(597-304)=485-144-104=334×6=928-198-588=496-(146+98)=150+(454-246)=279+69×2=390-29-129=635-(901-642)=474-225=742+(845-356)=526×(707-698)=659-179-161=3/8-1/8=469-(284+71)=103+74+182=52-(45-24)=26+339-223=748×(891-888)=355-100×2=622×(595-587)=745-359=361-34×3=485+(354-15)=47+52=882×6=76+224-89=42×7+381=744-(312-135)=798-(226+232)=125-11+202=967-819=140-(409-350)=706-316=12×(181-172)=221+108=213+(448-303)=649+25+47=235-72=597×2-105=196+(447-359)=985-(111+254)=180-(17+114)=970-78×9=945-287+72=16×3+443=10×(337-331)=470-(67+135)=298+91+766=114+116=81+329=110+(293-103)=582-51×2=534+309×2=489×6=713×(162-153)=753+523=627-134+373=452+92×6=327-(334-107)=278×3-467=162+295-301=673-73×8=291+(155-122)=21+182+384=298-(235-192)=853-70+447=672-(775-526)=472+509-457=410-94=356×(635-627)=238+286=315×(544-535)=189×5-191=182+221+906=484×4=487-35=1/7+4/7=32+(59-33)=73+441+406=312-190=293-(424-401)=324+67-321=791-550-153=327-(77+119)=76×3=192×5-944=436×2=315-(166-73)=209×3+335=289+561+52=655+906-807=39+(190-162)=341-87=469-192+103=633+(154-90)=149+(521-104)=171+214=11+771+91=212-(67+34)=564+849+77=997-277=659×2-997=131-(50+36)=936-215=349-243=57-(72-25)=164+64-18=180-130+107=494-(109+166)=185+320+397=57+(485-274)=163×7-978=608×(17-13)=370-(226+52)=368-(30+31)=235-(377-253)=404+80-312=754-452=997×(141-138)=494-108+86=245×(468-464)=377-(345-104)=392×2-259=372+(347-200)=933+347=456-(435-333)=231×7=417+156×3=103×2+414=997-81-676=330-119=373+347=386+(373-217)=913+567-960=629+39+722=821+(284-224)=190-38+631=237+63×6=466+424=720×(801-796)=254-(300-86)=403+324=391-135=210×3=374×2-565=559+880-419=275-(295-98)=960-121-244=466-260=765-173-408=64+70-134=67+269=317-(15+270)=93+(284-203)=940+623=219+283=313×2-259=332-198+316=102×(410-407)=571+246-414=136+270+344=2/6+3/6=130+452×2=888×(188-180)=427×3-998=332-24-112=619-301-48=461-408+407=384-55-35=330+162-455=93×7-120=804-(377-289)=340+(492-453)=76×2+455=158+70=310+67×3=712+812+617=390+108=681-(173+145)=772+169+505=206+37+396=100×(415-406)=979×(358-352)=975-393-368=723+(735-198)=449-10=978-134×4=234+688+74=153+314+499=763+48+148=258-14-152=450-69=1/6+3/6=995-516+587=706-39×2=3/8-2/8=320-(346-303)=261+20×2=78-26×3=343+11-314=125+185+520=268+181-426=700×(779-770)=182×(359-355)=292×2=440-280=391+260+928=401-(499-170)=109-27-58=110-(121-77)=977-(704+212)=377-137×2=949-123-638=906×9-801=222-10×5=969-32×8=586-(772-441)=201+224+92=3/5-1/5=299+135×3=383-329-35=4/8-3/8=418-197×2=546×(780-775)=229+176=43+371-58=781+788-518=186-46×2=364+(324-71)=71+202=660+130-567=815-(128+552)=104×3=852+75×9=1/8+6/8=446-18-43=283-198-40=230×3=42×7+154=985-(704+141)=353+(658-54)=80×2+357=116×(202-195)=997×9=262-(282-102)=170×3=790-(768-254)=373+(432-399)=733+520+883=447×2-300=413-14=242-151-43=134×9-671=64+207-175=411-47×2=407+227=519-(523-106)=416-214+170=842-634+999=566-(215+309)=810-(815-264)=210+140+452=361+(199-67)=977-61-314=210-189=553+(890-238)=677×(507-501)=245+302-385=293+52=621-(436-169)=888+539+92=384+(757-241)=162+279-120=871-93×5=131×5+540=441+(471-185)=217-203+382=916-884+851=145+518=262-170+14=56+197=30×9=715+779=397-59×2=159×(279-275)=222+178-391=469-83-81=295+185=580-(48+393)=118×(485-479)=61+(140-32)=494-98-284=109-(41+44)=465-246-56=992+(694-59)=465-57=104×2+749=111×9=158+123+150=571-73=488-52-197=533+(632-292)=497-152×3=118-92=553-463=872×7-53=247×7=35×(32-27)=135+232=334-328+750=954-362-551=2/4-1/4=643-32×6=445-12-65=135-(483-436)=883+(536-354)=210×(142-138)=323-(440-266)=793+(949-542)=438-209-56=433×2-478=13+48+749=373+(475-48)=792-292-151=973-717+329=84-23+877=108×3-89=480-299+87=265-(146+77)=838+888=208×(48-44)=237+60=44×(478-469)=26+328+526=166+271=745-86×2=381×2-85=333-(206-198)=389-122=241+80=780-73×5=212-74=64×(136-132)=701+(963-508)=213×3=299×3-346=718-174×4=888×9=329+374+447=273+270+295=413-200+999=101×3=406-45×3=51+410+527=987-(37+532)=496-(235+98)=201×4=77×4-123=218-48-121=376-271=387-(240-62)=477-75-63=264-(334-333)=435-(299+105)=303-(29+159)=270×3-766=198+(428-424)=287×3=35+501-341=87×(303-295)=228×2-96=324-38+97=42×5=763-338-332=479-287+664=118+(104-39)=996-833=151+63=247-167+334=670-(414+171)=831+824-318=881-132-78=953-101-173=401-(339-251)=845×(839-830)=119×(125-122)=357+607-168=299-58+216=133-98+163=238-51×2=312+(407-270)=281-90×3=238+921=178+183+504=328×3-23=70+39-101=486-155×3=979-710+418=280+200-135=282+217=922-488+931=42×8=810+609=806-536-175=522-57×5=461-117×3=250×(46-43)=492-61=65+(768-585)=33+851-548=451-404=537-153=430-250=248-14×8=810-(208+530)=934-(122+306)=55×(228-220)=975-206×4=44+851+338=483×2-157=454×3-297=67×6=404-387+672=117+(747-105)=203×4-172=441-98×3=428×5=43+374×2=547-44×9=385-243-62=765-62+953=435+(571-545)=789-(134+391)=637×(169-166)=63×6=248+154×2=801+275+847=648-(735-548)=561+893-801=142×7-462=4/8+3/8=368-300+84=243×2=77+309=446-95+198=872×9-141=26×4+184=352×2-559=220×3-38=622+212-25=285×3-456=394×4=122×6=16×3+510=433+(270-252)=455+(419-357)=173+608=219×(204-200)=315-123+28=579+38-241=19×8=142+121-176=18+154×6=329-25×9=314-53×3=619+(813-513)=139+161-198=187+56-131=626+125×2=396-10×6=916-59×8=78×(189-182)=102×9=68×8+20=249+(427-212)=813+(893-464)=113-(409-326)=458-320=414-16-44=179×4=451-(179+66)=60+263×2=704×9-545=402+37+320=350-311=111×9+940=927+961-135=238+28×4=297×2-75=478-(472-331)=46+236=53×(127-123)=參考答案285-70=215894-851=4328×8+152=376998-(141+832)=25848+806=1654329-(311-291)=309932-191-315=426577+(697-370)=904960-(354+356)=250332+996=132842+(292-257)=77190×4=760871×6-809=4417753-(62-20)=711613+363+313=1289330-(55+176)=99187-(47-19)=159689-51×2=587166-56×2=54661×6=3966879-(315+182)=382120×8=960686×8-977=4511440+153+336=92910+437+432=87920×8+382=54252×7=364214+660-140=734360-258+282=3842/5-1/5=1/5177×(124-120)=708478-(205+217)=56908-124×6=164547-(392+55)=100656-115×3=311380-154×2=7211×3=331/6+4/6=5/6466-78×3=232882-123×2=636221×3+652=1315212+256+451=919442×4-35=1733607+634+388=1629459-418+212=253809×3=2427436-388+95=143519-(189-156)=486459+28×7=655109+173=28286×4-32=312274-(255-246)=265438×6=2628875+994-444=1425284-20+71=335159×(89-82)=1113208-37×5=23566+77-165=478799×3-661=1736982-552-266=164933-(895-775)=813169+616+43=828471-451+103=123581+68×3=785853×2=1706820-642=178461+972+193=1626212+994-786=420422-25+941=1338701×3-330=1773482×2-338=626199-(308-126)=17532-(340-220)=412445-(58+245)=142846-57=789216×2+127=55985+175×2=435211-100+39=1501/8+3/8=4/85/9+3/9=8/9331×(223-220)=993532+(923-323)=113217×3=5167+141-168=40135-(292-163)=6344-293-27=24935×5=4675241-59=182380+320+638=1338198+402=600390-252+224=362869×5-876=346979+383-24=438774×(453-444)=6966846+272=1118980-108×9=8824-50×4=624343-157=186282+155-394=43444-15-285=144205+289-20=47444+850+988=1882113+213-150=176929-(811-621)=73959×(271-267)=2364/6-2/6=2/6109×9-464=51775+252×3=831746-(771-731)=706650-(717-574)=507203-143=60650×(526-517)=5850619×3-692=11652/7-1/7=1/7131+681=812282+108×4=714807×6=4842496-(341+39)=116427-162=265347+693-798=242418-(293+104)=21696+569=1265445-277+56=224352×3=1056361-180=181692-316-295=81366-286-23=573/6-1/6=2/6522-122=400369-368+163=164362-20×8=202399-272-27=100490-(39+310)=141984-(98+610)=276576×2-796=356937+893=1830284+211=49569×(268-263)=345837×8-40=6656116-54×2=8407-342=65214+100=314419-(487-106)=3879×4+470=786320+163=483630-(205+134)=291296-36-120=140956-(65+486)=405350-131×2=8829+69=98390-(114-72)=348373-(997-646)=2215×(403-396)=105485-131=354326×2=652120×3+401=761411+(880-269)=1022180+130=310172+66=23816+447×2=910613×7=4291947-721+688=914145×4+346=926136+72=208443-233=210133-37=96644-147-165=332125×3=375441-418+87=110749-657-52=40238-(31+156)=51797+630-276=1151302-228=7440+72+627=739817-445=372951-194×2=563225-(431-237)=31264+546+801=1611232×3-530=166122+730+81=933904×8-170=7062392-(577-201)=16723-687+566=602309+183×5=1224335×8=2680414-56=358722×3=2166230-(11+168)=51475-(223+126)=126934-232×2=470240×3=720409-222+74=261290×2=580145×(499-493)=870772-(768-363)=367259-(233+15)=11393×3-797=382167×4-221=447452-33×9=155461+(425-170)=716493-(115+30)=348452-(14+433)=5442-(140+239)=63250-52×2=146823-96×5=343369-172-103=94359×(808-805)=1077153×(215-207)=1224139×6-450=384193+264-230=227986-83-683=220149+436+707=12926/7-1/7=5/7717-180-170=367587-(622-351)=316907+562-56=1413160-(467-451)=144190×3=570539×6=3234545+418×2=1381901-(691+173)=3780×8=640466-(269+37)=160178×2+859=1215104+(736-623)=217798-738+223=283341+84=425302×(953-946)=2114396-99×3=99729-101×6=12324+327+991=1342763-(910-684)=537710-(326+105)=279209-133-65=11135×2+761=1031486-243=243755+882-295=1342534×(676-673)=160212×8+441=53753×3+331=490358+103-36=4254/7+2/7=6/7949+742-399=1292461-116-222=123735-(268+144)=32363+347-46=364322×6=193254×6+474=79887×7+417=1026408+(589-92)=905160+661+107=928458-80-299=7930×(276-273)=90143+298+135=5765/7-1/7=4/7982×(536-529)=6874418-(294+10)=114460×2-919=1936-856+143=223883-292=591568+44×6=83275+(162-88)=149304+188+94=58614×4+145=201266+170=436280-258+48=70321×9-820=2069771-204-30=537374-(21+78)=275579×(640-637)=1737359-188=171458-25×5=333961-181+787=1567340-(130-14)=224633-(186+223)=224144+164-146=162165+804+395=1364505-196-126=183250+198+395=84389-13×5=24142+329-142=32998+94=192850-(441-355)=764578+523+357=1458657-191=466775+330×2=1435945-882+330=393315-118+196=393858×9=77223/8+4/8=7/8417-133×2=151166-121+372=41736+316+642=994278+151-86=343203×(96-92)=81271×9=639326×5-116=1514160×7-805=315458-(453-439)=444393+(495-301)=587958-180-583=195558×6-248=3100641-462+391=57073-20=53134+83=217644-580+243=307511+900=14117/10-3/10=4/10441×2-362=520483+714+738=1935584-521+735=798586-396-85=105342+191+499=1032290×(351-345)=1740449×3-650=697161+84×4=497421-263-13=145266+(475-431)=31031+267×2=565103-102+219=22063×(419-411)=504705-550=155374+84-392=66179×(95-89)=10742/7+3/7=5/7326+(325-88)=563609+170+136=91592+(269-38)=323914-(13+264)=637169×9-23=1498200+114+85=399217×4+57=925966-287-196=483239×3=717715+792-814=693466-98+519=887695-178×2=339778+(591-259)=1110490-(248+82)=160380-62=318879-19=8601/6+2/6=3/676×7+799=1331719×6-171=4143606+672-88=1190283×(457-454)=849208+98+553=859136-18×2=100406-252-71=83820+(980-807)=993212+145=357484-(45+340)=99246+82=32863×2+361=487731+268×3=1535189×(429-426)=567415-145-159=11158+994-667=38550×(214-209)=250464-(649-279)=94660+128=788179-148+127=158656+(916-821)=75137+579-373=243305×2-547=63872×8=6976179+24×9=395195+(217-175)=237150+187=33790×8=720235+(347-235)=347693-(597-304)=400485-144-104=237334×6=2004928-198-588=142496-(146+98)=252150+(454-246)=358279+69×2=417390-29-129=232635-(901-642)=376474-225=249742+(845-356)=1231526×(707-698)=4734659-179-161=3193/8-1/8=2/8469-(284+71)=114103+74+182=35952-(45-24)=3126+339-223=142748×(891-888)=2244355-100×2=155622×(595-587)=4976745-359=386361-34×3=259485+(354-15)=82447+52=99882×6=529276+224-89=21142×7+381=675744-(312-135)=567798-(226+232)=340125-11+202=316967-819=148140-(409-350)=81706-316=39012×(181-172)=108221+108=329213+(448-303)=358649+25+47=721235-72=163597×2-105=1089196+(447-359)=284985-(111+254)=620180-(17+114)=49970-78×9=268945-287+72=73016×3+443=49110×(337-331)=60470-(67+135)=268298+91+766=1155114+116=23081+329=410110+(293-103)=300582-51×2=480534+309×2=1152489×6=2934713×(162-153)=6417753+523=1276627-134+373=866452+92×6=1004327-(334-107)=100278×3-467=367162+295-301=156673-73×8=89291+(155-122)=32421+182+384=587298-(235-192)=255853-70+447=1230672-(775-526)=423472+509-457=524410-94=316356×(635-627)=2848238+286=524315×(544-535)=2835189×5-191=754182+221+906=1309484×4=1936487-35=4521/7+4/7=5/732+(59-33)=5873+441+406=920312-190=122293-(424-401)=270324+67-321=70791-550-153=88327-(77+119)=13176×3=228192×5-944=16436×2=872315-(166-73)=222209×3+335=962289+561+52=902655+906-807=75439+(190-162)=67341-87=254469-192+103=380633+(154-90)=697149+(521-104)=566171+214=38511+771+91=873212-(67+34)=111564+849+77=1490997-277=720659×2-997=321131-(50+36)=45936-215=721349-243=10657-(72-25)=10164+64-18=210180-130+107=157494-(109+166)=219185+320+397=90257+(485-274)=268163×7-978=163608×(17-13)=2432370-(226+52)=92368-(30+31)=307235-(377-253)=111404+80-312=172754-452=302997×(141-138)=2991494-108+86=472245×(468-464)=980377-(345-104)=136392×2-259=525372+(347-200)=519933+347=1280456-(435-333)=354231×7=1617417+156×3=885103×2+414=620997-81-676=240330-119=211373+347=720386+(373-217)=542913+567-960=520629+39+722=1390821+(284-224)=881190-38+631=783237+63×6=615466+424=890720×(801-796)=3600254-(300-86)=40403+324=727391-135=256210×3=630374×2-565=183559+880-419=1020275-(295-98)=78960-121-244=595466-260=206765-173-408=18464+70-134=067+269=336317-(15+270)=3293+(284-203)=174940+623=1563219+283=502313×2-259=367332-198+316=450102×(410-407)=306571+246-414=403136+270+344=7502/6+3/6=5/6130+452×2=1034888×(188-180)=7104427×3-998=283332-24-112=196619-301-48=270461-408+407=460384-55-35=294330+162-455=3793×7-120=531804-(377-289)=716340+(492-453)=37976×2+455=607158+70=228310+67×3=511712+812+617=2141390+108=498681-(173+145)=363772+169+505=1446206+37+396=639100×(415-406)=900979×(358-352)=5874975-393-368=214723+(735-198)=1260449-10=439978-134×4=442234+688+74=996153+314+499=966763+48+148=959258-14-152=92450-69=3811/6+3/6=4/6995-516+587=1066706-39×2=6283/8-2/8=1/8320-(346-303)=277261+20×2=30178-26×3=0343+11-314=40125+185+520=830268+181-426=23700×(779-770)=6300182×(359-355)=728292×2=584440-280=160391+260+928=1579401-(499-170)=72109-27-58=24110-(121-77)=66977-(704+212)=61377-137×2=103949-123-638=188906×9-801=7353222-10×5=172969-32×8=713586-(772-441)=255201+224+92=5173/5-1/5=2/5299+135×3=704383-329-35=194/8-3/8=1/8418-197×2=24546×(780-775)=2730229+176=40543+371-58=356781+788-518=1051186-46×2=94364+(324-71)=61771+202=273660+130-567=223815-(128+552)=135104×3=312852+75×9=15271/8+6/8=7/8446-18-43=385283-198-40=45230×3=69042×7+154=448985-(704+141)=140353+(658-54)=95780×2+357=517116×(202-195)=812997×9=8973262-(282-102)=82170×3=510790-(768-254)=276373+(432-399)=406733+520+883=2136447×2-300=594413-14=399242-151-43=48134×9-671=53564+207-175=96411-47×2=317407+227=634519-(523-106)=102416-214+170=372842-634+999=1207566-(215+309)=42810-(815-264)=259210+140+452=802361+(199-67)=493977-61-314=602210-189=21553+(890-238)=1205677×(507-501)=4062245+302-385=162293+52=345621-(436-169)=354888+539+92=1519384+(757-241)=900162+279-120=321871-93×5=406131×5+540=1195441+(471-185)=727217-203+382=396916-884+851=883145+518=663262-170+14=10656+197=25330×9=270715+779=1494397-59×2=279159×(279-275)=636222+178-391=9469-83-81=305295+185=480580-(48+393)=139118×(485-479)=70861+(140-32)=169494-98-284=112109-(41+44)=24465-246-56=163992+(694-59)=1627465-57=408104×2+749=957111×9=999158+123+150=431571-73=498488-52-197=239533+(632-292)=873497-152×3=41118-92=26553-463=90872×7-53=6051247×7=172935×(32-27)=175135+232=367334-328+750=756954-362-551=412/4-1/4=1/4643-32×6=451445-12-65=368135-(483-436)=88883+(536-354)=1065210×(142-138)=840323-(440-266)=149793+(949-542)=1200438-209-56=173433×2-478=38813+48+749=810373+(475-48)=800792-292-151=349973-717+329=58584-23+877=938108×3-89=235480-299+87=268265-(146+77)=42838+888=1726208×(48-44)=832237+60=29744×(478-469)=39626+328+526=880166+271=437745-