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39×(479-474)=403-158-149=357-50×2=297-(184-86)=765+(743-72)=228×3=120-(234-201)=75×3=275+(372-92)=70+225=384-155-185=966+86×4=54×3+25=369-90-18=78+851+35=883+(923-263)=915+405-361=197+(384-181)=94×9-745=176+(310-281)=883-100-261=606-149-337=86+(420-138)=334-153-45=485-406=445+965+446=207+(490-143)=284+688+269=543×(879-874)=816×4=383-(979-890)=496+(497-368)=40×8+680=827-97=56×(171-166)=832+651+844=708×2-616=86×4-232=361×2-130=951-47×5=190×3-34=975+(729-314)=892-(82+354)=854×3-108=469×2=322-25×3=61×2+86=954+740+59=347-308+421=933-38×4=97×5-157=683-295-184=408-(361-171)=913+261=245+496+207=863×(26-21)=132-16×7=63+(891-889)=464-18×7=338+(476-411)=399-130-250=300+278=157+216-330=53+(186-49)=230+174=159×(663-655)=224×(416-408)=225-25=67+13=751-(80+561)=147+280=343-73=157×6=236+467-465=105+(404-20)=362+236=15+293-262=431-190-194=266-117=458-245-98=356+(321-209)=58+315=513+638+336=346×5-792=474+149+161=104+491=919+(453-336)=335-316=486-391+347=281×2-269=719-309-132=356+102+294=376-(116+176)=1/6+3/6=140+148=25+128=813×3=74+201-196=306-95×2=149-(114-88)=300+180-367=78+228=251+106-92=83×(341-337)=458-317-123=881-(844-795)=74+165=517-51×5=231-(234-165)=761-205-546=389×2=199×4=158×5-70=951×(439-431)=79+364-313=253+(235-74)=64+37-19=44+655+228=54×5=478-242+20=809+34×7=808×9=135×6+80=400×2-340=650+147=433+123=740-185-151=164×7-913=99+(278-101)=431-(442-343)=564+954-939=266-(155+69)=469-371=166+315-462=946-(871-17)=293+699=587-250=343+278-307=758-(903-405)=671+684-638=881+598-323=645×6=497-(29+150)=107+186+38=1/10+2/10=231×4=170-135+236=98-(602-560)=573-(398-112)=834-223-526=274-176-51=481-364=941+916=284+101=418-45×2=5/8-2/8=85+74=331+55+83=951-215×3=164+61=117+(456-377)=394-(286-14)=210-42-156=555+945-509=806-(743-711)=980-349-137=249×2=343+71+861=616-(509+31)=2/7+4/7=484-334+86=839-798+196=945+101×2=697-612+669=6/9+3/9=473-45+498=759-488=363-(179+181)=382-211+86=688×9-206=490-306=402-94=941-456-375=646×3-202=679×9=357-15-200=5/7-1/7=393×4-373=903-(26+465)=670+697+81=142+(884-421)=384-(126+29)=214-29+312=141-(437-387)=96×(277-274)=85+292-123=121×7=123+381+336=376-333=537+15+730=377+46-152=78×3+314=113+(162-59)=599-(448+91)=598-63×7=150-(157-35)=49×(212-204)=470-441+416=521+876+702=475+(264-52)=459+895=353+319=74+24×7=369+(109-84)=711×2-485=887-286-238=73×7-213=937-(488+243)=151-59+131=140+679+36=180+(112-99)=212+256-409=648+(283-160)=122×6-468=496+(155-103)=286×7=234+528+198=496-58=101+157+367=359+121=612-279=686+172×4=174+171+29=251×6-615=230+68=141+(321-230)=297-104-81=988-(766-337)=745+419-297=1/4+2/4=386-358+53=690-344×2=968-379-23=302×(461-458)=471×2-723=254+271+335=758+480×2=424-112-59=283+218+198=135×4+421=711-501=57×(186-179)=119×8-804=183-73=227×4=284+25×2=74+127+64=465-140×2=366+457=314×6=968-(13+114)=345×2=500+596-180=813-(346+65)=521+147+312=459×2=413-(199+25)=164+45+817=977+27+124=662+635+139=245-132+77=345-172=409-102=73×9+514=338+127=251×(298-295)=782+137-102=339-193-52=437-(388-124)=214+215-217=899-283×3=423-79×3=329-(97+35)=132+117=671-636+405=483-(93+281)=147+963-70=328+821-402=992-235-254=415+(998-982)=49×(434-427)=924-(910-528)=212×5-235=73+152+418=366+41-208=777×(97-93)=1/5+4/5=1/4+3/4=50×5+241=85×3=950+528=668-(214+437)=996+936-252=180×(169-165)=484-255+241=59×3+714=644-124=757-62×2=337-45×2=975+945-528=424-305+146=387+(472-187)=500-(60+146)=580-(425+66)=329×(387-384)=4/7-3/7=546-(452-388)=156+(382-33)=148+(588-491)=815-292=597+215-579=856+32×3=700-168+796=974+(934-333)=994-581=912-175-330=473-150-39=236+159=817+616=495-40×3=452×2=192+11×3=595×(845-842)=266-171+559=3/5-1/5=397-(95-47)=178+102=316+608+930=88+163=228-45×3=435-79-277=272-232+462=111+70×7=579-(423-323)=131-(225-211)=452-(739-678)=218-49×2=512-298-63=283×2-265=446×4-196=136+187+591=432-(794-767)=326×3-711=416-(47+128)=116+370-31=522+(451-262)=66+763+95=297+111=85+240-132=195×(472-468)=12×5+406=271-33-224=462-40-108=53-12+165=186+31×5=479-(468-217)=362+(426-257)=186×(96-92)=387-(439-157)=955-40×2=437-320-44=36×2=125+420×2=626+393-377=787+396×2=705+401=559-546=393-88=615-(793-499)=238+177=218×(57-52)=349-(23+112)=84×9+184=200-176+466=355-(18+133)=847-434-152=140-57=627+(922-660)=637-68×8=24×9=397+(363-213)=84×8=647-370-185=435-(152+277)=956-(794-676)=793-(477-155)=742+404=392+(668-166)=483-(201+58)=3/6-1/6=180×(39-36)=986-(411+155)=352-(72+34)=352-76-99=311-126-43=407×(469-465)=591-12+764=111+665+897=649-(516-39)=228+65×4=450-41×9=820-11×6=170-49+117=983-643-248=81×2+97=799-469-22=608×8=801-57×5=98-(640-619)=440-323=2/6+3/6=941×3=797+748=20×6+288=915-656+303=403-253+324=719+27+169=349×8=423×(203-194)=428+51-211=148+222-110=412-210-150=72×(113-105)=206+126=759×2=225+(493-30)=731-340=131+106=906×9=107×6+157=463-113-59=699-(945-278)=215+268=381-111×3=100×2-131=3/7-2/7=159×3-404=438-223-13=275-(562-555)=326×(348-339)=278+209-117=158×(461-458)=630×(671-665)=660×(202-194)=280×(436-430)=40+149=91-(110-74)=561+424+499=397-324-23=157×3-309=206+286=302×7-464=595-90+173=16×6+385=105+357=189-(88+82)=813-(104+591)=556-(56+305)=788×(599-591)=866×(314-311)=339-(38+59)=52×(314-307)=601-(946-769)=709-(953-414)=186×2-80=896-610+317=294-50+140=115×4=899×4-935=568+136×2=4/7-1/7=410+32×9=674+378+523=262-13×8=437×6-320=489-438=550-369=224+182-260=807-188×3=338-(461-262)=243+371+524=129×4+400=402-(151+117)=726-154-353=134×(189-184)=502-479+743=766+174-167=371-22+55=965×(260-254)=97+96+162=952+325=327-(89+156)=394+(176-30)=354-44×7=350-103×2=529×8=167×6=466-(39-27)=397-88×3=86+583-131=15×(485-480)=427-302=388-239-79=801×(737-734)=557×6=690+100-58=257+74×2=329×8-607=3/7-1/7=179+133+443=160×5=389-313=339-76×4=350+972-400=716×4-460=939-137×4=31×3=622-78×6=557-(75+328)=477+638=215-(87+39)=260+158×3=6/8-2/8=293-110×2=136×7+893=473-141-70=563×4=118×(106-99)=194-32+173=198-177-12=214+(285-101)=201×4=611-(757-694)=889+419=23+45=188-(126+23)=752+598-83=703×(619-615)=131×6-80=296×3=139-15×4=68+316=348+101×3=564+(975-246)=772+(585-335)=106+124-223=371-276+98=959-17×3=189×5-337=5/8+2/8=115-95=368×2-155=122+162+18=640×5-889=442-362+317=343×4-994=475-289-168=21×6+203=342-17×9=2/3-1/3=98-82+483=333×(404-401)=532+188=973+(623-613)=654×(475-466)=285×2+617=69×7+129=403+(219-194)=743-268+684=535×(295-292)=931-(47+309)=130+24×3=275+965+389=399-100=232-72×3=14+(388-293)=99×(22-17)=968-(188+63)=41+43×4=994-50+821=579-(834-303)=529×5-700=180×2+52=959-(498+21)=837-712+432=805-23-197=777+801-724=405+555=25+80×8=208+(600-437)=855+234×4=490-(210+140)=993-563+396=158+273-63=988-128×7=790×5-99=74×(308-302)=841×5=41×(153-144)=191×(193-189)=472-(287+54)=11+364+134=26×3-40=434-169-202=294-(188+23)=413-269=274-(488-214)=307-16×8=235×2-321=289-246=972-251+775=949+(258-182)=268+869+635=579-302=296-78×3=958-(593+79)=500-(384-243)=678×3-93=140×(468-465)=316+53=108×2+193=60×9-224=741-690=319-(225-79)=430-189=948+823+254=298+69-88=378+92-39=126×4=694+148+22=244-21×7=63×(402-393)=54+(187-13)=319-27×9=5/9-3/9=135×4+910=288-(454-249)=860+767-276=11+438+675=493-(323+139)=681×(865-861)=167-(261-212)=550×4-830=655-14=442-49×9=918-314+947=347-(12+324)=693-360+352=63+238-197=994-255+137=181×3-93=353+120-319=372×(442-438)=390+63+625=48-22+460=101+(273-20)=524×(909-903)=382-92-189=292-155+220=1/7+3/7=349-347+21=509-175×2=630-36×7=754-658+944=750-56-111=1/6+4/6=236+118+139=118×6-160=704+32+143=563-477=220-215+47=230-72×3=383-253-121=456-19=430×(334-325)=866+86×9=211+142=977×8=190+(352-98)=659-347=48×(475-468)=277+102-201=64-(304-256)=874+147-408=2/5-1/5=670-64-231=625+(860-26)=199-84=139×4+460=747-117-444=119-(107-39)=286+139=404-(16+15)=864-(189+624)=55+(294-64)=239-(447-435)=452-(474-300)=266-10×9=391-(145+93)=516×4=107-13×8=247+170-144=300+270×2=144×4=507-108=928-520+313=134+(421-351)=190+51×3=192+15-38=432-(84+334)=481-(90+375)=379+(633-255)=943-224=304-(19+207)=690×(163-158)=765×2-945=125-24-47=29×3+482=259+648+48=446×8=230-(24+143)=951-44=495-433=352-(197+153)=413+(285-28)=203+(900-375)=131-13+336=191-28×6=438×6-501=940-(814-449)=715+12+263=678-(144+194)=101×8+350=80×3-183=397×2=434×2-401=76×4+596=459+(230-152)=295-(237-94)=981-630+633=126+98×5=775-97×6=248×(433-430)=457-(125+310)=319×3-464=468+(170-11)=319+268+885=32×8=462-248=936-375=329+102-379=69×4=183+254+377=104-14+153=553×6-583=684-(433+183)=803+46×8=616-240×2=352-13-55=68×(478-471)=983-778+155=362×6-205=107×(211-208)=331-(228-91)=698+(743-306)=275+16-25=881-181×2=68×(432-429)=175×4=919+(389-129)=767-87=167×5=821-417=319-35+83=212+165=123+341=160×4+971=398×2=672-579+85=704+96×8=238+401+146=278×3=94+453+107=95×9=300-(383-291)=452-33×3=725×7=134×6-770=841-493+792=243-(23+85)=610+434+36=178+433=851-(597-263)=115×2+914=66×9-542=632×3-125=83+482-497=26+440-122=404-(132-123)=380-(360-197)=634×8=108+305+79=18×2=190×5-948=222-(25+118)=59×2=214-163+34=781-211=667+14×8=350-(26+106)=728-207-173=598×4=750-14×2=657+(848-246)=270+933+836=114×8=103×6+296=248-14=452-(470-408)=601-159=676-18×3=416+92+286=882-391×2=305-234=466-288+149=122+112=421+811=362-(174+139)=327-231-79=982-61-172=175-107=299-196+133=443-15×8=102×5=4/8+2/8=368-(182-179)=387-80=662+770-285=319-(471-179)=330-99×2=91×7-371=331+905=455-127=357+411+31=710-253+785=220+188-219=382-(105+174)=40×(894-885)=285-79=172-112=48+215=249×(88-85)=679+413-128=893+724-418=参考答案39×(479-474)=195403-158-149=96357-50×2=257297-(184-86)=199765+(743-72)=1436228×3=684120-(234-201)=8775×3=225275+(372-92)=55570+225=295384-155-185=44966+86×4=131054×3+25=187369-90-18=26178+851+35=964883+(923-263)=1543915+405-361=959197+(384-181)=40094×9-745=101176+(310-281)=205883-100-261=522606-149-337=12086+(420-138)=368334-153-45=136485-406=79445+965+446=1856207+(490-143)=554284+688+269=1241543×(879-874)=2715816×4=3264383-(979-890)=294496+(497-368)=62540×8+680=1000827-97=73056×(171-166)=280832+651+844=2327708×2-616=80086×4-232=112361×2-130=592951-47×5=716190×3-34=536975+(729-314)=1390892-(82+354)=456854×3-108=2454469×2=938322-25×3=24761×2+86=208954+740+59=1753347-308+421=460933-38×4=78197×5-157=328683-295-184=204408-(361-171)=218913+261=1174245+496+207=948863×(26-21)=4315132-16×7=2063+(891-889)=65464-18×7=338338+(476-411)=403399-130-250=19300+278=578157+216-330=4353+(186-49)=190230+174=404159×(663-655)=1272224×(416-408)=1792225-25=20067+13=80751-(80+561)=110147+280=427343-73=270157×6=942236+467-465=238105+(404-20)=489362+236=59815+293-262=46431-190-194=47266-117=149458-245-98=115356+(321-209)=46858+315=373513+638+336=1487346×5-792=938474+149+161=784104+491=595919+(453-336)=1036335-316=19486-391+347=442281×2-269=293719-309-132=278356+102+294=752376-(116+176)=841/6+3/6=4/6140+148=28825+128=153813×3=243974+201-196=79306-95×2=116149-(114-88)=123300+180-367=11378+228=306251+106-92=26583×(341-337)=332458-317-123=18881-(844-795)=83274+165=239517-51×5=262231-(234-165)=162761-205-546=10389×2=778199×4=796158×5-70=720951×(439-431)=760879+364-313=130253+(235-74)=41464+37-19=8244+655+228=92754×5=270478-242+20=256809+34×7=1047808×9=7272135×6+80=890400×2-340=460650+147=797433+123=556740-185-151=404164×7-913=23599+(278-101)=276431-(442-343)=332564+954-939=579266-(155+69)=42469-371=98166+315-462=19946-(871-17)=92293+699=992587-250=337343+278-307=314758-(903-405)=260671+684-638=717881+598-323=1156645×6=3870497-(29+150)=318107+186+38=3311/10+2/10=3/10231×4=924170-135+236=27198-(602-560)=56573-(398-112)=287834-223-526=85274-176-51=47481-364=117941+916=1857284+101=385418-45×2=3285/8-2/8=3/885+74=159331+55+83=469951-215×3=306164+61=225117+(456-377)=196394-(286-14)=122210-42-156=12555+945-509=991806-(743-711)=774980-349-137=494249×2=498343+71+861=1275616-(509+31)=762/7+4/7=6/7484-334+86=236839-798+196=237945+101×2=1147697-612+669=7546/9+3/9=1473-45+498=926759-488=271363-(179+181)=3382-211+86=257688×9-206=5986490-306=184402-94=308941-456-375=110646×3-202=1736679×9=6111357-15-200=1425/7-1/7=4/7393×4-373=1199903-(26+465)=412670+697+81=1448142+(884-421)=605384-(126+29)=229214-29+312=497141-(437-387)=9196×(277-274)=28885+292-123=254121×7=847123+381+336=840376-333=43537+15+730=1282377+46-152=27178×3+314=548113+(162-59)=216599-(448+91)=60598-63×7=157150-(157-35)=2849×(212-204)=392470-441+416=445521+876+702=2099475+(264-52)=687459+895=1354353+319=67274+24×7=242369+(109-84)=394711×2-485=937887-286-238=36373×7-213=298937-(488+243)=206151-59+131=223140+679+36=855180+(112-99)=193212+256-409=59648+(283-160)=771122×6-468=264496+(155-103)=548286×7=2002234+528+198=960496-58=438101+157+367=625359+121=480612-279=333686+172×4=1374174+171+29=374251×6-615=891230+68=298141+(321-230)=232297-104-81=112988-(766-337)=559745+419-297=8671/4+2/4=3/4386-358+53=81690-344×2=2968-379-23=566302×(461-458)=906471×2-723=219254+271+335=860758+480×2=1718424-112-59=253283+218+198=699135×4+421=961711-501=21057×(186-179)=399119×8-804=148183-73=110227×4=908284+25×2=33474+127+64=265465-140×2=185366+457=823314×6=1884968-(13+114)=841345×2=690500+596-180=916813-(346+65)=402521+147+312=980459×2=918413-(199+25)=189164+45+817=1026977+27+124=1128662+635+139=1436245-132+77=190345-172=173409-102=30773×9+514=1171338+127=465251×(298-295)=753782+137-102=817339-193-52=94437-(388-124)=173214+215-217=212899-283×3=50423-79×3=186329-(97+35)=197132+117=249671-636+405=440483-(93+281)=109147+963-70=1040328+821-402=747992-235-254=503415+(998-982)=43149×(434-427)=343924-(910-528)=542212×5-235=82573+152+418=643366+41-208=199777×(97-93)=31081/5+4/5=11/4+3/4=150×5+241=49185×3=255950+528=1478668-(214+437)=17996+936-252=1680180×(169-165)=720484-255+241=47059×3+714=891644-124=520757-62×2=633337-45×2=247975+945-528=1392424-305+146=265387+(472-187)=672500-(60+146)=294580-(425+66)=89329×(387-384)=9874/7-3/7=1/7546-(452-388)=482156+(382-33)=505148+(588-491)=245815-292=523597+215-579=233856+32×3=952700-168+796=1328974+(934-333)=1575994-581=413912-175-330=407473-150-39=284236+159=395817+616=1433495-40×3=375452×2=904192+11×3=225595×(845-842)=1785266-171+559=6543/5-1/5=2/5397-(95-47)=349178+102=280316+608+930=185488+163=251228-45×3=93435-79-277=79272-232+462=502111+70×7=601579-(423-323)=479131-(225-211)=117452-(739-678)=391218-49×2=120512-298-63=151283×2-265=301446×4-196=1588136+187+591=914432-(794-767)=405326×3-711=267416-(47+128)=241116+370-31=455522+(451-262)=71166+763+95=924297+111=40885+240-132=193195×(472-468)=78012×5+406=466271-33-224=14462-40-108=31453-12+165=206186+31×5=341479-(468-217)=228362+(426-257)=531186×(96-92)=744387-(439-157)=105955-40×2=875437-320-44=7336×2=72125+420×2=965626+393-377=642787+396×2=1579705+401=1106559-546=13393-88=305615-(793-499)=321238+177=415218×(57-52)=1090349-(23+112)=21484×9+184=940200-176+466=490355-(18+133)=204847-434-152=261140-57=83627+(922-660)=889637-68×8=9324×9=216397+(363-213)=54784×8=672647-370-185=92435-(152+277)=6956-(794-676)=838793-(477-155)=471742+404=1146392+(668-166)=894483-(201+58)=2243/6-1/6=2/6180×(39-36)=540986-(411+155)=420352-(72+34)=246352-76-99=177311-126-43=142407×(469-465)=1628591-12+764=1343111+665+897=1673649-(516-39)=172228+65×4=488450-41×9=81820-11×6=754170-49+117=238983-643-248=9281×2+97=259799-469-22=308608×8=4864801-57×5=51698-(640-619)=77440-323=1172/6+3/6=5/6941×3=2823797+748=154520×6+288=408915-656+303=562403-253+324=474719+27+169=915349×8=2792423×(203-194)=3807428+51-211=268148+222-110=260412-210-150=5272×(113-105)=576206+126=332759×2=1518225+(493-30)=688731-340=391131+106=237906×9=8154107×6+157=799463-113-59=291699-(945-278)=32215+268=483381-111×3=48100×2-131=693/7-2/7=1/7159×3-404=73438-223-13=202275-(562-555)=268326×(348-339)=2934278+209-117=370158×(461-458)=474630×(671-665)=3780660×(202-194)=5280280×(436-430)=168040+149=18991-(110-74)=55561+424+499=1484397-324-23=50157×3-309=162206+286=492302×7-464=1650595-90+173=67816×6+385=481105+357=462189-(88+82)=19813-(104+591)=118556-(56+305)=195788×(599-591)=6304866×(314-311)=2598339-(38+59)=24252×(314-307)=364601-(946-769)=424709-(953-414)=170186×2-80=292896-610+317=603294-50+140=384115×4=460899×4-935=2661568+136×2=8404/7-1/7=3/7410+32×9=698674+378+523=1575262-13×8=158437×6-320=2302489-438=51550-369=181224+182-260=146807-188×3=243338-(461-262)=139243+371+524=1138129×4+400=916402-(151+117)=134726-154-353=219134×(189-184)=670502-479+743=766766+174-167=773371-22+55=404965×(260-254)=579097+96+162=355952+325=1277327-(89+156)=82394+(176-30)=540354-44×7=46350-103×2=144529×8=4232167×6=1002466-(39-27)=454397-88×3=13386+583-131=53815×(485-480)=75427-302=125388-239-79=70801×(737-734)=2403557×6=3342690+100-58=732257+74×2=405329×8-607=20253/7-1/7=2/7179+133+443=755160×5=800389-313=76339-76×4=35350+972-400=922716×4-460=2404939-137×4=39131×3=93622-78×6=154557-(75+328)=154477+638=1115215-(87+39)=89260+158×3=7346/8-2/8=4/8293-110×2=73136×7+893=1845473-141-70=262563×4=2252118×(106-99)=826194-32+173=335198-177-12=9214+(285-101)=398201×4=804611-(757-694)=548889+419=130823+45=68188-(126+23)=39752+598-83=1267703×(619-615)=2812131×6-80=706296×3=888139-15×4=7968+316=384348+101×3=651564+(975-246)=1293772+(585-335)=1022106+124-223=7371-276+98=193959-17×3=908189×5-337=6085/8+2/8=7/8115-95=20368×2-155=581122+162+18=302640×5-889=2311442-362+317=397343×4-994=378475-289-168=1821×6+203=329342-17×9=1892/3-1/3=1/398-82+483=499333×(404-401)=999532+188=720973+(623-613)=983654×(475-466)=5886285×2+617=118769×7+129=612403+(219-194)=428743-268+684=1159535×(295-292)=1605931-(47+309)=575130+24×3=202275+965+389=1629399-100=299232-72×3=1614+(388-293)=10999×(22-17)=495968-(188+63)=71741+43×4=213994-50+821=1765579-(834-303)=48529×5-700=1945180×2+52=412959-(498+21)=440837-712+432=557805-23-197=585777+801-724=854405+555=96025+80×8=665208+(600-437)=371855+234×4=1791490-(210+140)=140993-563+396=826158+273-63=368988-128×7=92790×5-99=385174×(308-302)=444841×5=420541×(153-144)=369191×(193-189)=764472-(287+54)=13111+364+134=50926×3-40=38434-169-202=63294-(188+23)=83413-269=144274-(488-214)=0307-16×8=179235×2-321=149289-246=43972-251+775=1496949+(258-182)=1025268+869+635=1772579-302=277296-78×3=62958-(593+79)=286500-(384-243)=359678×3-93=1941140×(468-465)=420316+53=369108×2+193=40960×9-224=316741-690=51319-(225-79)=173430-189=241948+823+254=2025298+69-88=279378+92-39=431126×4=504694+148+22=864244-21×7=9763×(402-393)=56754+(187-13)=228319-27×9=765/9-3/9=2/9135×4+910=1450288-(454-249)=83860+767-276=135111+438+675=1124493-(323+139)=31681×(865-861)=2724167-(261-212)=118550×4-830=1370655-14=641442-49×9=1918-314+947=1551347-(12+324)=11693-360+352=68563+238-197=104994-255+137=876181×3-93=450353+120-319=154372×(442-438)=1488390+63+625=107848-22+460=486101+(273-20)=354524×(909-903)=3144382-92-189=101292-155+220=3571/7+3/7=4/7349-347+21=23509-175×2=159630-36×7=378754-658+944=1040750-56-111=5831/6+4/6=5/6236+118+139=493118×6-160=548704+32+143=879563-477=86220-215+47=52230-72×3=14383-253-121=9456-19=437430×(334-325)=3870866+86×9=1640211+142=353977×8=7816190+(352-98)=444659-347=31248×(475-468)=336277+102-201=17864-(304-256)=16874+147-408=6132/5-1/5=1/5670-64-231=375625+(860-26)=1459199-84=115139×4+460=1016747-117-444=186119-(107-39)=51286+139=425404-(16+15)=373864-(189+624)=5155+(294-64)=285239-(447-435)=227452-(47