三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦914-109×4=112+503-302=172×2+396=598-403+218=110+(261-40)=191+316-244=530-124+791=193×2=242×4-522=171+(121-26)=69×5=764×5=151+539=492-(197+123)=418-118-203=235-214+646=770+55-229=269-26=154+81×2=279+728+448=600-390=913-179-419=499-127×3=405×7-290=793×(638-631)=885-(277+244)=238+175×3=428-68-357=263×(470-467)=374+(487-163)=796-202-52=64+331=271×8=81×2+490=991-(381+266)=346×3-463=204+782-450=127+53=419-(231+117)=480-341=470+259+37=272-225+449=986+466=461-(340-53)=144+173=400-26×2=354-27×6=105×6=881×(254-251)=230×3=463×9=376+50+558=196-(274-173)=148×4-136=169-(100-66)=72-42=601×(716-710)=92+293×2=183-31=197×7=2/8+3/8=321×3-592=368+68-338=302-198+304=702-414=98×(429-424)=134×5=49+283-136=384-125-139=189×(70-67)=814×(113-108)=647-(144+288)=331×3-322=512+87×6=615-76×6=571-128-292=443-(59+374)=366+73×7=33+(308-262)=391-(201-71)=655×(613-606)=46+168=326-49×6=141+31×2=465+57×9=638+20+241=212+157=320-(500-431)=494+995=662+(903-607)=269+102=800-349+592=310-57-239=26+(988-969)=134×3+424=801-12+563=267×3-546=488-(30+238)=169+568+178=226×5-342=396-(491-368)=328-122=97×6-463=487-344+348=99×3=64×7=851×5=400×2+84=641+368+853=484-(315-70)=487×(338-335)=456+585+890=420-(420-172)=228+(458-213)=515-451+489=480-434+121=777-42×3=227+256=802+433-248=324+185+343=290×3+489=801-(398+41)=348+(432-393)=39+311-242=792×(117-111)=474-(321-297)=489-103×4=275+544+887=179×5+177=635-(420+22)=506×(240-232)=199+164-75=337×3=366+258+817=157×3-224=479-(146+18)=905×7=130+264×3=771-(219+195)=379-232=399-31×5=866-341-100=932+190-50=389-139-48=221+75+210=537+362=245-44×2=662-133-351=634-(185+122)=159×6-431=472+155×3=184+315-360=474-(236-26)=226+468+506=143×9-578=58×(198-194)=445×(797-790)=63×2+34=805+(325-91)=195×2+548=161×3-299=310+(679-552)=269+45-124=170+315-152=930-690-65=139×6-143=368×2+359=733-371+440=203-86=168+243-87=476-(504-433)=467×(417-414)=820×4=5/8-1/8=81-76+286=22+152+418=758×4=869-149=341×9-59=636+212=1/5+3/5=794-36×8=59×(400-397)=39+457×2=907-(339+212)=498-31×3=24×(427-420)=211-166+87=224×2=597+509-190=942×2=450-(202+138)=213×(236-232)=455-(183+58)=3/6-2/6=38×5=132+663=84×2+54=389+(458-224)=327×(314-311)=129+368-237=373+430×2=459×7=440-132×2=498-(180+70)=701+166+683=172×3=425-107×3=77×5-284=769-88=466-(173+236)=301+51=356-(512-269)=360-22×5=186×7=403-(422-29)=742×9-292=104×9-838=595+(479-145)=434-235-90=65+72×8=646-481+573=817+(748-456)=211-(120+29)=80×(486-478)=149+130=10×5+440=485-(184+36)=201+(398-236)=418×(58-50)=1/9+3/9=281×(664-656)=240-172+273=440-(349+70)=389+53+397=977-(148+818)=979-10×6=938-758-73=458-23×9=655+(495-436)=588×7-227=723-342-189=567-12-254=70+944+469=187-(241-215)=326×3=155×(475-469)=811-107-173=32+13=354+60-195=420-193×2=915-10×5=123+(933-136)=245×(112-109)=55+177+544=639+755+926=442-(284-249)=888-(219+411)=498-467=79-47=952-52=493-343=208+75×4=2/4-1/4=241-171+77=192-(28-26)=5/10+4/10=595+105×6=142×4+39=136×(103-96)=767+(840-327)=848-379+846=12×2+561=299+181+68=8/10+2/10=29+282+204=389-130+125=627-187×3=284+21-87=201+196=748-(411+67)=243+34+274=54+760+876=57+(474-289)=25×4+351=766-(311-251)=173+860+191=447×2-337=457+409+65=710-234-123=899-130+258=835+(616-253)=171+309=335-(160-146)=790-(594+97)=199×4+183=821×4-620=361-78×2=474-277=904-(862-423)=155+229=140-102+184=869×(956-953)=131+433×2=75×(469-466)=982-(219+166)=813-(610-371)=35×3+598=118×4-318=441-152×2=604×2-605=778-(474+76)=994-(457+392)=403+(902-590)=3/5-1/5=203+(763-517)=496-306-46=477-(725-603)=681+(934-691)=329-(390-98)=275×3-104=75×5=571-99+301=416-(252+119)=51+222=85+164=678-181-121=153+117-53=978+165×5=21+591+386=768+(541-37)=174+182=52×9=877-(778-747)=265+403+233=228×4=86×(381-377)=436×2-20=740+(953-628)=944-444=475-445+41=177×8-61=270-76+97=933-124+20=169-110+162=61×9=6/10-3/10=462×6=94×(240-231)=552-188-124=197+111-36=109×4=468-(582-117)=148+882-796=797-610=4/8-1/8=198+312=446+722+692=107+51=422-(382-195)=90+29-79=69×8-157=168+36×7=53+809-312=1/7+2/7=465-95-265=441-260+104=470+(130-76)=253-(719-545)=466×2-108=53-(432-385)=947-86+429=92-(23+35)=963×(309-306)=591+595+489=697-87×2=370-(259+99)=239+322+49=212+(479-47)=402-(222+68)=118×6=467+(480-64)=460-(484-89)=676-153-444=321+158-422=651+390=901×(401-394)=1/3+2/3=90+886+188=776-143×2=471-39=95×7+559=923+(310-220)=588-298=295×3=125+247=18×9=401-46-215=931+214×2=543-249-190=129×2+382=70×9=118+23×8=488-58=616×(248-243)=479-135=684+337-617=142+410=279×2+57=248+791-251=381-(127+251)=93-72+433=449+(809-739)=497-341-152=32×4=479-14-124=4/7-2/7=227-189+334=89×8=518-232×2=875×(112-105)=65+(350-167)=385-(144+141)=612-102-137=705+601-886=485+70+128=221-51=746×7-932=361×2-355=273+51=852-(724-546)=494-364-18=127×(198-195)=741-254-316=616+108=636-69-213=477+92×9=235+230-346=580-91×3=46+(397-125)=426-20×8=388-(201+174)=518+495+859=157-61+34=311-(44+47)=820+218+169=984-(618+54)=656×6-160=363+61=230+79=31+(439-312)=490-257-113=37×9-302=548+335=472-416=791-275=469-(804-768)=910-(120+536)=324+52-69=4/6-1/6=840-(503+214)=105×8-438=90+174=462+554-429=741-(939-919)=600-106=84×2=307+269+262=122×7+599=440+(276-252)=579+320+173=156+259-345=456-112-292=429+210=34×(343-335)=136+236-309=350-153=107×7=893-(928-834)=755+(944-342)=482×9-708=372-263+102=315-22×3=374-316+201=393-(395-319)=161+(164-94)=138+952-361=91+(253-56)=514×4-720=380+(357-63)=758-224-454=2/7+4/7=91×6+337=715-588+473=275+(829-582)=499-(385+76)=524-490+908=36×(87-79)=222×3=56+671-332=4/8-2/8=977-273×3=505×2=489-(452-260)=69×2=408-45×4=392-79×2=283×5=81×8=414-194-28=11×(171-164)=366-145-60=358-(131+224)=434-92=497+140=44×8=342×2-669=432-29×2=289-19+91=150+380+370=118+669+193=773-222×3=60×7=173+305-349=321×2+261=236+123=200-179=243-93+290=355+421=211-(259-107)=409-47-89=243-220+295=63+192-81=872-(272-166)=422+(280-271)=374-(183-113)=118×2+442=210-(429-240)=330-108-170=370-38×8=32+930+799=374×9-137=216-106×2=859+863=435-(40+186)=148+234=226+565+186=370-(427-282)=757-31×5=981-159=157+207=400+524-437=885-214×3=327-117=130-(897-789)=120×3=118×3+671=406-107-68=110×8=370+260+259=321-266+37=197-80-30=178+(247-114)=99×(149-143)=570-432+604=495-439=747-253×2=335-57-177=164+83-193=783+813-687=197-32+298=110+145×6=408-82=99-16×4=46+255+470=193-116+385=408×6-894=167+152=135×(291-286)=239×2+811=518+582=4/8-3/8=16+151+165=687+399+813=792-414-180=123+(321-313)=850+453+447=320+(551-29)=315-27-72=551-129×4=239+197+888=248+144=340+146-289=692+809=962×8=293+346+123=681-(405-129)=83×(468-460)=276+56=472-201-190=633×5-226=471-(313+151)=161+115+246=116-(283-172)=396-(238-112)=152×(274-271)=874-99×3=400+270=883×2-715=129×2+214=263-19=151+114-152=978-(180+19)=458-215=281+151=89+285+530=35×8-108=346-43=244+215+144=463+(420-102)=141+325-167=169×(489-486)=28×4+473=890-15+234=939+669=443+440-685=273×3-265=279-31-203=357+464×2=913×4=474-339-17=494-(174+73)=953-(856-328)=771-196-248=217+172=156+71-104=136+290=243-31×6=669-(742-427)=411-22×4=452+142+151=875-173-367=40+130+582=1/8+3/8=803+100-862=947-148×3=889-(813-787)=18+(332-267)=214×6-980=243-(36+46)=431-(142+179)=102+(84-71)=146+152=999-185×2=156×9-489=271-84=420×2-738=823-85×9=871+173-789=401-184×2=67×(90-81)=392-106×2=166+178=473+(886-854)=240-(16+23)=832-(995-510)=561×9=485-53×6=833+(366-142)=443-217+18=120×3+799=502-(206+167)=975+115×3=141-(43+72)=360-166-163=735-161-162=495+(419-75)=508+63×4=341×2=159+201-285=480-259=156×5-290=132+(674-499)=414+(293-76)=756+665+581=425-(403-183)=768-204=741+965=190×(107-104)=429-51-184=434-332+858=527×4=900-217+78=791×7-124=348-11-51=456-84×4=378-261+130=35+289+488=414-(306-47)=253-(123-35)=346+41-142=367×(240-234)=112+195=3/6-1/6=841-(786-52)=79×6=66×(442-436)=212×2+472=94×(122-117)=210+224-354=3/8-2/8=319-186=305-133=479×5=508-141=923-153×5=531-(97+28)=837×9-680=269+136×4=138-18×3=922-691+356=470×2-324=117×6-186=747×8=345×(450-445)=868-221=537×(996-991)=489-461=443+397+328=573+959-649=301-190=458+(293-270)=451-(317-308)=179-84-77=451×5-587=956-(658-41)=243×(715-706)=314+108-168=728+847-157=965-(789-33)=46×(168-160)=248+158=688-450=500-365=282-(508-367)=45-(27-18)=1/6+4/6=798-428+663=187+233=731-(387+83)=55+372+813=515+66×5=895-363-49=873-292=860-(154+135)=3/10+7/10=496-(32+27)=383-38=429×2-276=813+(158-157)=180×2-102=713-56+333=717×(791-788)=329+(918-790)=429-(153+137)=276×3-549=799+393-543=561+(651-54)=941-(499-339)=258+332=105×3-273=276+555+161=842+475-694=518+443-878=366-326=683-656=505+358+29=106+618-443=530-46-218=201-(122-61)=511+(762-11)=619+126+453=261-21+168=435-311+149=162+50=884×9-223=852+584+614=439×(720-717)=135+322-191=833-200-602=466-156=720-54-324=936-912+334=660-433+362=380-19-190=221-121=949-458+497=14×5+271=783-(19+255)=264×9-745=500-(144+238)=494-46=448+(460-437)=493-(268+61)=479+57×3=209-154=117+35×2=384-23×5=256-187+411=273+457+266=95+290=548+(857-329)=1/4+2/4=305-40×4=445-36×2=96×3=262×5=630-141×4=885-(111+761)=362-177×2=278+30-95=159×4=150×(255-247)=571+397×2=435-(313-23)=430-397=382-269=430-373+184=767-22+723=306+(415-282)=433-93=53×(420-417)=807+53-644=887+950-248=292-(49+193)=359-57×4=86×(330-321)=199×2=705-230+379=386-14×3=428×6-575=323-288+152=473-(323+103)=74×3-100=18×(86-78)=447-193-135=458+(889-88)=234-164=261×2=203-154=93×(161-153)=780×(452-443)=193-25+326=825-(849-231)=283-40×7=393-321-43=122×(38-30)=115×5-549=854-95-444=116×(437-431)=464+(155-23)=706+108×9=726×6=402+291=參考答案914-109×4=478112+503-302=313172×2+396=740598-403+218=413110+(261-40)=331191+316-244=263530-124+791=1197193×2=386242×4-522=446171+(121-26)=26669×5=345764×5=3820151+539=690492-(197+123)=172418-118-203=97235-214+646=667770+55-229=596269-26=243154+81×2=316279+728+448=1455600-390=210913-179-419=315499-127×3=118405×7-290=2545793×(638-631)=5551885-(277+244)=364238+175×3=763428-68-357=3263×(470-467)=789374+(487-163)=698796-202-52=54264+331=395271×8=216881×2+490=652991-(381+266)=344346×3-463=575204+782-450=536127+53=180419-(231+117)=71480-341=139470+259+37=766272-225+449=496986+466=1452461-(340-53)=174144+173=317400-26×2=348354-27×6=192105×6=630881×(254-251)=2643230×3=690463×9=4167376+50+558=984196-(274-173)=95148×4-136=456169-(100-66)=13572-42=30601×(716-710)=360692+293×2=678183-31=152197×7=13792/8+3/8=5/8321×3-592=371368+68-338=98302-198+304=408702-414=28898×(429-424)=490134×5=67049+283-136=196384-125-139=120189×(70-67)=567814×(113-108)=4070647-(144+288)=215331×3-322=671512+87×6=1034615-76×6=159571-128-292=151443-(59+374)=10366+73×7=87733+(308-262)=79391-(201-71)=261655×(613-606)=458546+168=214326-49×6=32141+31×2=203465+57×9=978638+20+241=899212+157=369320-(500-431)=251494+995=1489662+(903-607)=958269+102=371800-349+592=1043310-57-239=1426+(988-969)=45134×3+424=826801-12+563=1352267×3-546=255488-(30+238)=220169+568+178=915226×5-342=788396-(491-368)=273328-122=20697×6-463=119487-344+348=49199×3=29764×7=448851×5=4255400×2+84=884641+368+853=1862484-(315-70)=239487×(338-335)=1461456+585+890=1931420-(420-172)=172228+(458-213)=473515-451+489=553480-434+121=167777-42×3=651227+256=483802+433-248=987324+185+343=852290×3+489=1359801-(398+41)=362348+(432-393)=38739+311-242=108792×(117-111)=4752474-(321-297)=450489-103×4=77275+544+887=1706179×5+177=1072635-(420+22)=193506×(240-232)=4048199+164-75=288337×3=1011366+258+817=1441157×3-224=247479-(146+18)=315905×7=6335130+264×3=922771-(219+195)=357379-232=147399-31×5=244866-341-100=425932+190-50=1072389-139-48=202221+75+210=506537+362=899245-44×2=157662-133-351=178634-(185+122)=327159×6-431=523472+155×3=937184+315-360=139474-(236-26)=264226+468+506=1200143×9-578=70958×(198-194)=232445×(797-790)=311563×2+34=160805+(325-91)=1039195×2+548=938161×3-299=184310+(679-552)=437269+45-124=190170+315-152=333930-690-65=175139×6-143=691368×2+359=1095733-371+440=802203-86=117168+243-87=324476-(504-433)=405467×(417-414)=1401820×4=32805/8-1/8=4/881-76+286=29122+152+418=592758×4=3032869-149=720341×9-59=3010636+212=8481/5+3/5=4/5794-36×8=50659×(400-397)=17739+457×2=953907-(339+212)=356498-31×3=40524×(427-420)=168211-166+87=132224×2=448597+509-190=916942×2=1884450-(202+138)=110213×(236-232)=852455-(183+58)=2143/6-2/6=1/638×5=190132+663=79584×2+54=222389+(458-224)=623327×(314-311)=981129+368-237=260373+430×2=1233459×7=3213440-132×2=176498-(180+70)=248701+166+683=1550172×3=516425-107×3=10477×5-284=101769-88=681466-(173+236)=57301+51=352356-(512-269)=113360-22×5=250186×7=1302403-(422-29)=10742×9-292=6386104×9-838=98595+(479-145)=929434-235-90=10965+72×8=641646-481+573=738817+(748-456)=1109211-(120+29)=6280×(486-478)=640149+130=27910×5+440=490485-(184+36)=265201+(398-236)=363418×(58-50)=33441/9+3/9=4/9281×(664-656)=2248240-172+273=341440-(349+70)=21389+53+397=839977-(148+818)=11979-10×6=919938-758-73=107458-23×9=251655+(495-436)=714588×7-227=3889723-342-189=192567-12-254=30170+944+469=1483187-(241-215)=161326×3=978155×(475-469)=930811-107-173=53132+13=45354+60-195=219420-193×2=34915-10×5=865123+(933-136)=920245×(112-109)=73555+177+544=776639+755+926=2320442-(284-249)=407888-(219+411)=258498-467=3179-47=32952-52=900493-343=150208+75×4=5082/4-1/4=1/4241-171+77=147192-(28-26)=1905/10+4/10=9/10595+105×6=1225142×4+39=607136×(103-96)=952767+(840-327)=1280848-379+846=131512×2+561=585299+181+68=5488/10+2/10=129+282+204=515389-130+125=384627-187×3=66284+21-87=218201+196=397748-(411+67)=270243+34+274=55154+760+876=169057+(474-289)=24225×4+351=451766-(311-251)=706173+860+191=1224447×2-337=557457+409+65=931710-234-123=353899-130+258=1027835+(616-253)=1198171+309=480335-(160-146)=321790-(594+97)=99199×4+183=979821×4-620=2664361-78×2=205474-277=197904-(862-423)=465155+229=384140-102+184=222869×(956-953)=2607131+433×2=99775×(469-466)=225982-(219+166)=597813-(610-371)=57435×3+598=703118×4-318=154441-152×2=137604×2-605=603778-(474+76)=228994-(457+392)=145403+(902-590)=7153/5-1/5=2/5203+(763-517)=449496-306-46=144477-(725-603)=355681+(934-691)=924329-(390-98)=37275×3-104=72175×5=375571-99+301=773416-(252+119)=4551+222=27385+164=249678-181-121=376153+117-53=217978+165×5=180321+591+386=998768+(541-37)=1272174+182=35652×9=468877-(778-747)=846265+403+233=901228×4=91286×(381-377)=344436×2-20=852740+(953-628)=1065944-444=500475-445+41=71177×8-61=1355270-76+97=291933-124+20=829169-110+162=22161×9=5496/10-3/10=3/10462×6=277294×(240-231)=846552-188-124=240197+111-36=272109×4=436468-(582-117)=3148+882-796=234797-610=1874/8-1/8=3/8198+312=510446+722+692=1860107+51=158422-(382-195)=23590+29-79=4069×8-157=395168+36×7=42053+809-312=5501/7+2/7=3/7465-95-265=105441-260+104=285470+(130-76)=524253-(719-545)=79466×2-108=82453-(432-385)=6947-86+429=129092-(23+35)=34963×(309-306)=2889591+595+489=1675697-87×2=523370-(259+99)=12239+322+49=610212+(479-47)=644402-(222+68)=112118×6=708467+(480-64)=883460-(484-89)=65676-153-444=79321+158-422=57651+390=1041901×(401-394)=63071/3+2/3=190+886+188=1164776-143×2=490471-39=43295×7+559=1224923+(310-220)=1013588-298=290295×3=885125+247=37218×9=162401-46-215=140931+214×2=1359543-249-190=104129×2+382=64070×9=630118+23×8=302488-58=430616×(248-243)=3080479-135=344684+337-617=404142+410=552279×2+57=615248+791-251=788381-(127+251)=393-72+433=454449+(809-739)=519497-341-152=432×4=128479-14-124=3414/7-2/7=2/7227-189+334=37289×8=712518-232×2=54875×(112-105)=612565+(350-167)=248385-(144+141)=100612-102-137=373705+601-886=420485+70+128=683221-51=170746×7-932=4290361×2-355=367273+51=324852-(724-546)=674494-364-18=112127×(198-195)=381741-254-316=171616+108=724636-69-213=354477+92×9=1305235+230-346=119580-91×3=30746+(397-125)=318426-20×8=266388-(201+174)=13518+495+859=1872157-61+34=130311-(44+47)=220820+218+169=1207984-(618+54)=312656×6-160=3776363+61=424230+79=30931+(439-312)=158490-257-113=12037×9-302=31548+335=883472-416=56791-275=516469-(804-768)=433910-(120+536)=254324+52-69=3074/6-1/6=3/6840-(503+214)=123105×8-438=40290+174=264462+554-429=587741-(939-919)=721600-106=49484×2=168307+269+262=838122×7+599=1453440+(276-252)=464579+320+173=1072156+259-345=70456-112-292=52429+210=63934×(343-335)=272136+236-309=63350-153=197107×7=749893-(928-834)=799755+(944-342)=1357482×9-708=3630372-263+102=211315-22×3=249374-316+201=259393-(395-319)=317161+(164-94)=231138+952-361=72991+(253-56)=288514×4-720=1336380+(357-63)=674758-224-454=802/7+4/7=6/791×6+337=883715-588+473=600275+(829-582)=522499-(385+76)=38524-490+908=94236×(87-79)=288222×3=66656+671-332=3954/8-2/8=2/8977-273×3=158505×2=1010489-(452-260)=29769×2=138408-45×4=228392-79×2=234283×5=141581×8=648414-194-28=19211×(171-164)=77366-145-60=161358-(131+224)=3434-92=342497+140=63744×8=352342×2-669=15432-29×2=374289-19+91=361150+380+370=900118+669+193=980773-222×3=10760×7=420173+305-349=129321×2+261=903236+123=359200-179=21243-93+290=440355+421=776211-(259-107)=59409-47-89=273243-220+295=31863+192-81=174872-(272-166)=766422+(280-271)=431374-(183-113)=304118×2+442=678210-(429-240)=21330-108-170=52370-38×8=6632+930+799=1761374×9-137=3229216-106×2=4859+863=1722435-(40+186)=209148+234=382226+565+186=977370-(427-282)=225757-31×5=602981-159=822157+207=364400+524-437=487885-214×3=243327-117=210130-(897-789)=22120×3=360118×3+671=1025406-107-68=231110×8=880370+260+259=889321-266+37=92197-80-30=87178+(247-114)=31199×(149-143)=594570-432+604=742495-439=56747-253×2=241335-57-177=101164+83-193=54783+813-687=909197-32+298=463110+145×6=980408-82=32699-16×4=3546+255+470=771193-116+385=462408×6-894=1554167+152=319135×(291-286)=675239×2+811=1289518+582=11004/8-3/8=1/816+151+165=332687+399+813=1899792-414-180=198123+(321-313)=131850+453+447=1750320+(551-29)=842315-27-72=216551-129×4=35239+197+888=1324248+144=392340+146-289=197692+809=1501962×8=7696293+346+123=762681-(405-129)=40583×(468-460)=664276+56=332472-201-190=81633×5-226=2939471-(313+151)=7161+115+246=522116-(283-172)=5396-(238-112)=270152×(274-271)=456874-99×3=577400+270=670883×2-715=1051129×2+214=472263-19=244151+114-152=113978-(180+19)=779458-215=243281+151=43289+285+530=90435×8-108=172346-43=303244+215+144=603463+(420-102)=781141+325-167=299169×(489-486)=50728×4+473=585890-15+234=1109939+669=1608443+440-685=198273×3-265=554279-31-203=45357+464×2=1285913×4=3652474-339-17=118494-(174+73)=247953-(856-328)=425771-196-248=327217+172=389156+71-104=123136+290=426243-31×6=57669-(742-427)=354411-22×4=323452+142+151=745875-173-367=33540+130+582=7521/8+3/8=4/8803+100-862=41947-148×3=503889-(813-787)=86318+(332-267)=83214×6-980=304243-(36+46)=161431-(142+179)=110102+(84-71)=115146+152=298999-185×2=629156×9-489=915271-84=187420×2-738=102823-85×9=58871+173-789=255401-184×2=3367×(90-81)=603392-106×2=180166+178=344473+(886-854)=505240-(16+23)=201832-(995-510)=347561×9=5049485-53×6=167833+(366-142)=1057443-217+18=244120×3+799=1159502-(206+167)=129975+115×3=1320141-(43+72)=26360-166-163=31735-161-162=412495+(419-75)=839508+63×4=760341×2=682159+201-285=75480-259=221156×5-290=490132+(674-499)=307414+(293-76)=631756+665+581=2002425-(403-183)=205768-204=564741+965=1706190×(107-104)=570429-51-184=194434-332+858=960527×4=2108900-217+78=761791×7-124=5413348-11-51=286456-84×4=120378-261+130=24735+289+488=812414-(306-47)=155253-(123-35)=165346+41-142=245367×(240-234)=2202112+195=3073/6-1/6=2/6841-(786-52)=10779×6=47466×(442-436)=396212×2+472=89694×(122-117)=470210+224-354=803/8-2/8=