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147+(541-63)=686-(455-280)=134+98=693×7-688=172+(225-187)=828-375×2=189+145=3/8-1/8=998-(125+454)=407-(314+79)=601+(715-489)=298×(596-590)=321×6-328=674+791+608=331×2-314=969-414×2=223+268-351=18+347-345=528-111×4=347-311=153×2=649+40+163=351-(116-101)=450+322-764=379-279-78=256-237+433=56+167+495=253+76×9=553×2-633=235×3-140=2/7-1/7=103-26+219=93×(411-406)=601-457-80=322-78×4=643+40×6=960+966+929=565×7=73+894-609=56+(773-439)=756-(935-671)=991-72=255+110-212=394+959-776=570+123=682-64-330=129×7-813=477-242+896=89×4-152=78+258=419-206=2/8+4/8=778-360-127=128×(942-938)=732×(411-408)=265+(836-803)=235-102=120×2-237=283+52+395=122×(211-207)=750-(822-694)=338-299=10×7=128+284-316=284-175=172×5-760=469-(829-440)=142×(315-308)=82×(60-57)=463+33-263=686+97+89=404×8-866=428-(427-277)=160+361+402=476+(610-585)=413-109-67=555×9=467-319+295=142+123-86=122+70×7=303-120×2=753-(483+49)=974-627-50=33+(437-415)=881-(189+141)=79×8+818=342-180=276×(55-52)=428×2-854=163×5=83-27+314=732+602-671=226+17×7=925-355-227=140-125+136=179+626-140=190×2=382-121-143=63+237=378+(373-366)=339+438+205=136-(814-744)=42×(262-256)=457-(19+118)=416-39×7=3/6-1/6=64×6=350-(467-396)=912+267-595=969+901-569=366-174+279=156×(571-568)=595+774+745=74+292-255=98+318-135=855-(374-68)=790-116+857=384-254=612×8=650+512-353=937-121+869=21×5+303=40+221×3=393-(426-395)=462-(113+188)=202×(385-381)=932+248×2=63×6+150=854-471=879-(190+238)=132+(495-170)=806-(282+213)=384×7=470+(320-299)=932-246-617=298+432=582-481+872=207+628+574=63×7+91=250-(141+58)=328-220-23=645-235-158=232-44-136=951-71-116=259-27-126=381-357=119-49=164×2=183-80+109=323+160×2=247-(97+121)=399-(31+293)=910-(748-201)=956×(602-599)=301-275=446-139-99=264-38×2=312-44×4=302×8-723=432-(136+108)=170+61=240+21×9=192-71=193-89+195=68×(484-475)=701-(769-711)=794+384-374=30+35-30=374+(62-21)=430-(175+21)=94×2+123=762-(77+158)=336+895+80=444-11×5=507-484=844-(351+416)=307+259+397=1/10+4/10=650-71-384=455+215×3=901-341-444=81+117=785-556+167=397+73+112=249-93-155=203+(41-28)=193×4=65+686-527=319+294+287=818-113=326+994=545×7-646=397-156-214=499+323-569=289-(118+36)=466-(329-257)=207+610=544+244-296=993-839=151-(444-414)=75+214-33=553×3-323=148+(910-180)=234+168-288=179×2+283=924+69×3=907+59-594=894-414-26=266×3-169=288+49=108+145=28+(276-88)=461×2=726-(794-471)=230+464+971=454-(22+192)=148+149=65×9=421-47×2=210-152+159=353×8-79=360+604-553=883-655+609=312+390+55=999-808+711=471+(103-29)=215-(250-94)=117+128×4=184+51=392+104-402=172+148=98-(75-33)=341-38-223=485-56×4=27+24×8=20×(253-249)=477-45×5=989+101×6=60×9+144=463-315-148=726-150+567=56×(128-120)=194+479-222=375+42+512=31+263-25=108+623=98×9-126=347-11×9=129+105=313-136=799-70×9=490-21=834+407-621=214-(244-160)=549-89-438=417-38-182=303+68-301=464-(73+98)=516-327+957=231+460=37×(487-479)=156+257=372-16×5=250-51×2=123×2=497+136+112=51×9=407-22×2=284-40-160=473×(141-136)=375-39×9=448-421+120=69+266=369-(480-137)=467×6=725-211×2=192+258-263=151+227+131=968-56×3=961+876-541=112×3=231+875=111×(111-107)=341+87=181×8-839=774+756-300=909-63+872=261+708-597=85×7-82=626+791+858=27-(257-253)=337×(823-817)=611-31×7=61×9=70×8+260=146-(234-163)=291-(39+182)=958-864-64=306×(448-445)=238×3+415=862+975-979=296-(350-242)=292+949+537=89×(141-134)=433×9-679=461+218+19=950-84×5=353-(498-211)=736-(186+398)=868-36×5=418×5-751=576-23×9=130-(489-407)=395-250=519×8-483=99×3+393=224-104+345=470×(28-22)=486+200+36=187×3-382=902×8-324=986+910+888=281-198=608+150+195=634-471+604=492-186-217=152×(207-203)=150+610=739-(979-426)=420+912+630=171-(25+117)=844-44×4=74×(62-55)=969+(423-312)=436×2-555=313+(480-414)=381+(312-16)=435-191×2=879+504+575=91+(186-181)=158+151×4=281+45-77=146×4+324=208×4=5/9+2/9=748×3=952-(574+328)=824-(151-116)=374-240+553=198×(397-394)=484+(132-59)=639+958=668×4=430×6=415+41×7=459×2+646=134×4-327=383+94×3=614-(36+408)=257-102×2=123+396×2=41×4-16=544×4-81=264+754+192=119×4-294=169×(135-131)=290+(100-42)=770+147×6=818-503=388-363+104=51×(163-154)=327-(92+213)=199+597=335+70×4=64+22=116×2+475=74×5=939-576-163=400×7-47=221+124-96=313×(112-107)=778-(71+538)=166+170+281=551×4=253-35=339+381=166+(699-597)=205+469=345-204=402-(132+253)=835-(812-520)=681-243+943=763-421-99=50+183=138+680-269=80-26=210×(257-254)=496-107×2=365-235+100=954-665=132+(271-131)=429+182=590-132×3=175-50=792×5=287-192=961-58×6=2/4-1/4=314×2-533=791-670=224+(497-216)=50+18×3=227-(332-153)=314-176+19=139-20+821=350+110=241×4-377=492-22×4=454-27=81×7=4/7+2/7=554-463-87=130+475=433-198=453-30-311=461-(456-59)=351-88+233=192+11-40=877+601=269-(378-215)=484+471=725+(815-526)=76+336=327-64×2=775-117×6=893+(745-450)=390-360+394=2/3-1/3=890-50=154-88-54=245+808=783+571+595=833-(884-602)=439-30=246+68-223=372-73×2=644×6=481+(308-166)=1/3+2/3=225-86+631=133×8=684+794-731=472-196-30=72+673+100=47×(401-394)=360-27-301=160×(155-152)=825-(765-461)=845-109×5=236×8=45×(413-407)=698×2-241=128×5=380×(759-750)=126+(324-191)=649+484+462=302-81×2=286+128×5=3/4-1/4=662+407+589=272-84×3=277-(255-113)=59×3+716=400+(585-38)=1/5+3/5=639×(193-186)=377-206-136=492-346+271=675×8=83+288+468=697-(579-276)=256+392+181=2/5-1/5=165×5=508+(921-839)=998-904=839×(585-582)=566-386=480×2-570=168-11×4=733×8=733-(336+10)=588-131×3=579+875+728=183+47=178-(39+124)=149×(413-410)=788+941=602×(638-634)=382-82×3=317+990=961-266-488=843-435+803=579-(71+55)=720-(931-408)=450-(965-755)=434-(276+117)=102+174=92×9+64=344-23=385+109-213=1/8+4/8=472-(219+215)=470+(545-200)=484×9=65×5=576-502+787=762-321-139=142-50-78=521+75-289=273-(483-404)=972-252-500=264+123+52=409+282+400=282×3+70=394×8=659-97-415=463-(397-22)=834+965-288=878-587=88+186×3=461-97+54=378-33-52=536-89×6=987-(106+372)=398+(843-833)=903-(96+93)=757+(397-123)=228+116-96=44×2+286=449-43×3=680+674-313=168×3-341=379+(722-212)=729-(45+366)=708-578+331=673+(817-776)=549-(68+180)=174-15×2=811-223+187=929-79-740=675+974+192=580+845+565=405+(281-129)=332-43=407-(308-36)=64×3=18×(212-209)=901+(673-416)=401-(73+262)=279-43×2=409-233-157=344-53-85=210×4=929-531=441-75=150+243-322=33+(892-891)=312-195+102=240+178=619-587=57+318+588=285+(445-50)=927×(196-190)=508×4=465×3-371=329-291=339-(62+191)=483-236×2=355-28+136=865×(802-798)=837+(850-230)=367-(33+45)=449+(416-396)=834-168×4=109-13+11=361-32×8=228-153+381=392-131-231=703×(810-802)=125+134=274+374+330=290+41×8=394-(132+98)=180-(131+44)=295-132+252=120+98-58=194+152-96=275×(392-386)=27+22×8=1/8+5/8=672-(183+383)=907×6-730=781-165-526=566-553+91=64×(163-159)=101×3+706=4/7-2/7=206+289+27=312-(115+194)=191+(491-393)=103×3=662-231=872-43+210=127×(278-271)=334×4-112=114+103=51×(474-470)=950-237=379×8-989=410-(58+263)=632-10×9=35×7-41=413-345+201=495+21-312=84-(304-222)=406-315+970=88+655+256=439+(383-335)=81×9+687=839-(184+596)=284+497+153=901×3-417=616×3-261=408+471+978=232+260-280=2/7+4/7=623-42=173-(202-158)=4/8-2/8=983-376=454-249=391+71+213=726-(909-749)=438-298+281=378-28×2=143×(426-420)=176+118=219×3-66=473-120-181=646×8=187+241-354=389-(161+56)=374-331=938-(495+385)=101+92-50=594+(729-264)=793×(767-762)=334-(180-16)=873-705=249×4=650×7=437-194+22=351×2-644=532-(275+68)=333+102=130×6-201=554-(543-318)=670×(256-251)=312×(400-392)=374-19×2=43+181-73=21+635+92=73×7+159=207×3+223=774-(839-825)=137+52×5=326×3-830=417-(157+84)=13+186+138=203+271+132=189×3=1/10+8/10=614-(776-516)=237-(74+132)=150+203=983+390×2=298-(423-271)=597+664-312=124+(366-28)=55×(509-504)=774-189+298=535-18=991-181-627=80×6+403=59×5=103+(952-235)=470×2-536=459×8-541=193×(57-48)=661×3=325-70-141=246-113-25=991-(747-390)=207+(274-121)=702+(921-355)=418-158+333=55-11×3=954+48-409=954-123=796-(151+393)=413-104-94=958+681-242=405-(271+91)=227+(453-370)=221-42=290-38×5=254+32+41=442-(175+225)=75×(513-509)=212-141-58=228+235=225×4=817-22×8=387+73×7=544×(802-793)=59+215=183+(91-31)=348-(342-29)=322-66+56=161×2=785-669=333+104×3=15+(689-128)=713×2-372=828-(610+166)=987-387-360=131×5=188+485-614=297-(387-248)=92×8-628=128×6-486=269+(494-74)=337-140-53=3/6+2/6=606-(103+252)=847-699=57+(120-10)=409+(336-122)=990-787=320-(695-650)=368-253-50=69+521+99=147+263-133=333+471+131=409+31+267=32×9-115=82+388=234×3-65=500-15=131×2+255=353×(541-536)=122×7-165=111-76+372=446-21+647=380×2-621=417-314+268=118×8-257=584+853=211-59=351-81-11=723×7=619+619=218-(179-51)=423×(632-628)=477×2-218=155-18×2=350×(610-603)=801-84-702=355-213+788=940-309+277=748-332×2=94×7=163×4=454-60×2=157+288=862-184-666=569-(340-182)=138+(496-282)=282+(257-18)=57×9=55×3+324=122+74=480×2+589=60×(263-260)=7/9-2/9=273-15×3=2/7+3/7=811-391×2=144×6=422+562+224=99×5=819-(171+472)=743+377+654=185+71+459=74×8-121=179×2+219=497-472+57=121+162=507×5=438-82=81×4+228=458-96-213=514×2=46×7+485=398-(163+144)=3/8-2/8=69+(483-226)=152+(243-217)=458-(51+226)=156+103-189=121×6-137=957+(718-128)=124+412=391+488×2=770+99×3=403-114×2=873-288+86=53+700+794=174-103+317=120×3+74=781×8=60×9+352=692+631=368-(22+292)=823×9=401-206=95+99=102×(831-822)=926+280=401-(231-158)=495-(473-421)=205×3=591-(384+31)=185×6-878=145+(422-318)=434-209-132=461-335=272+147+446=365-(15+89)=220-(436-245)=46×(169-164)=3/6-2/6=815-(351-318)=895-(767-683)=176-(275-161)=134-(100-62)=230-87×2=654-388+940=247-75=500+912=121+567=509+63+693=77×(172-164)=参考答案147+(541-63)=625686-(455-280)=511134+98=232693×7-688=4163172+(225-187)=210828-375×2=78189+145=3343/8-1/8=2/8998-(125+454)=419407-(314+79)=14601+(715-489)=827298×(596-590)=1788321×6-328=1598674+791+608=2073331×2-314=348969-414×2=141223+268-351=14018+347-345=20528-111×4=84347-311=36153×2=306649+40+163=852351-(116-101)=336450+322-764=8379-279-78=22256-237+433=45256+167+495=718253+76×9=937553×2-633=473235×3-140=5652/7-1/7=1/7103-26+219=29693×(411-406)=465601-457-80=64322-78×4=10643+40×6=883960+966+929=2855565×7=395573+894-609=35856+(773-439)=390756-(935-671)=492991-72=919255+110-212=153394+959-776=577570+123=693682-64-330=288129×7-813=90477-242+896=113189×4-152=20478+258=336419-206=2132/8+4/8=6/8778-360-127=291128×(942-938)=512732×(411-408)=2196265+(836-803)=298235-102=133120×2-237=3283+52+395=730122×(211-207)=488750-(822-694)=622338-299=3910×7=70128+284-316=96284-175=109172×5-760=100469-(829-440)=80142×(315-308)=99482×(60-57)=246463+33-263=233686+97+89=872404×8-866=2366428-(427-277)=278160+361+402=923476+(610-585)=501413-109-67=237555×9=4995467-319+295=443142+123-86=179122+70×7=612303-120×2=63753-(483+49)=221974-627-50=29733+(437-415)=55881-(189+141)=55179×8+818=1450342-180=162276×(55-52)=828428×2-854=2163×5=81583-27+314=370732+602-671=663226+17×7=345925-355-227=343140-125+136=151179+626-140=665190×2=380382-121-143=11863+237=300378+(373-366)=385339+438+205=982136-(814-744)=6642×(262-256)=252457-(19+118)=320416-39×7=1433/6-1/6=2/664×6=384350-(467-396)=279912+267-595=584969+901-569=1301366-174+279=471156×(571-568)=468595+774+745=211474+292-255=11198+318-135=281855-(374-68)=549790-116+857=1531384-254=130612×8=4896650+512-353=809937-121+869=168521×5+303=40840+221×3=703393-(426-395)=362462-(113+188)=161202×(385-381)=808932+248×2=142863×6+150=528854-471=383879-(190+238)=451132+(495-170)=457806-(282+213)=311384×7=2688470+(320-299)=491932-246-617=69298+432=730582-481+872=973207+628+574=140963×7+91=532250-(141+58)=51328-220-23=85645-235-158=252232-44-136=52951-71-116=764259-27-126=106381-357=24119-49=70164×2=328183-80+109=212323+160×2=643247-(97+121)=29399-(31+293)=75910-(748-201)=363956×(602-599)=2868301-275=26446-139-99=208264-38×2=188312-44×4=136302×8-723=1693432-(136+108)=188170+61=231240+21×9=429192-71=121193-89+195=29968×(484-475)=612701-(769-711)=643794+384-374=80430+35-30=35374+(62-21)=415430-(175+21)=23494×2+123=311762-(77+158)=527336+895+80=1311444-11×5=389507-484=23844-(351+416)=77307+259+397=9631/10+4/10=5/10650-71-384=195455+215×3=1100901-341-444=11681+117=198785-556+167=396397+73+112=582249-93-155=1203+(41-28)=216193×4=77265+686-527=224319+294+287=900818-113=705326+994=1320545×7-646=3169397-156-214=27499+323-569=253289-(118+36)=135466-(329-257)=394207+610=817544+244-296=492993-839=154151-(444-414)=12175+214-33=256553×3-323=1336148+(910-180)=878234+168-288=114179×2+283=641924+69×3=1131907+59-594=372894-414-26=454266×3-169=629288+49=337108+145=25328+(276-88)=216461×2=922726-(794-471)=403230+464+971=1665454-(22+192)=240148+149=29765×9=585421-47×2=327210-152+159=217353×8-79=2745360+604-553=411883-655+609=837312+390+55=757999-808+711=902471+(103-29)=545215-(250-94)=59117+128×4=629184+51=235392+104-402=94172+148=32098-(75-33)=56341-38-223=80485-56×4=26127+24×8=21920×(253-249)=80477-45×5=252989+101×6=159560×9+144=684463-315-148=0726-150+567=114356×(128-120)=448194+479-222=451375+42+512=92931+263-25=269108+623=73198×9-126=756347-11×9=248129+105=234313-136=177799-70×9=169490-21=469834+407-621=620214-(244-160)=130549-89-438=22417-38-182=197303+68-301=70464-(73+98)=293516-327+957=1146231+460=69137×(487-479)=296156+257=413372-16×5=292250-51×2=148123×2=246497+136+112=74551×9=459407-22×2=363284-40-160=84473×(141-136)=2365375-39×9=24448-421+120=14769+266=335369-(480-137)=26467×6=2802725-211×2=303192+258-263=187151+227+131=509968-56×3=800961+876-541=1296112×3=336231+875=1106111×(111-107)=444341+87=428181×8-839=609774+756-300=1230909-63+872=1718261+708-597=37285×7-82=513626+791+858=227527-(257-253)=23337×(823-817)=2022611-31×7=39461×9=54970×8+260=820146-(234-163)=75291-(39+182)=70958-864-64=30306×(448-445)=918238×3+415=1129862+975-979=858296-(350-242)=188292+949+537=177889×(141-134)=623433×9-679=3218461+218+19=698950-84×5=530353-(498-211)=66736-(186+398)=152868-36×5=688418×5-751=1339576-23×9=369130-(489-407)=48395-250=145519×8-483=366999×3+393=690224-104+345=465470×(28-22)=2820486+200+36=722187×3-382=179902×8-324=6892986+910+888=2784281-198=83608+150+195=953634-471+604=767492-186-217=89152×(207-203)=608150+610=760739-(979-426)=186420+912+630=1962171-(25+117)=29844-44×4=66874×(62-55)=518969+(423-312)=1080436×2-555=317313+(480-414)=379381+(312-16)=677435-191×2=53879+504+575=195891+(186-181)=96158+151×4=762281+45-77=249146×4+324=908208×4=8325/9+2/9=7/9748×3=2244952-(574+328)=50824-(151-116)=789374-240+553=687198×(397-394)=594484+(132-59)=557639+958=1597668×4=2672430×6=2580415+41×7=702459×2+646=1564134×4-327=209383+94×3=665614-(36+408)=170257-102×2=53123+396×2=91541×4-16=148544×4-81=2095264+754+192=1210119×4-294=182169×(135-131)=676290+(100-42)=348770+147×6=1652818-503=315388-363+104=12951×(163-154)=459327-(92+213)=22199+597=796335+70×4=61564+22=86116×2+475=70774×5=370939-576-163=200400×7-47=2753221+124-96=249313×(112-107)=1565778-(71+538)=169166+170+281=617551×4=2204253-35=218339+381=720166+(699-597)=268205+469=674345-204=141402-(132+253)=17835-(812-520)=543681-243+943=1381763-421-99=24350+183=233138+680-269=54980-26=54210×(257-254)=630496-107×2=282365-235+100=230954-665=289132+(271-131)=272429+182=611590-132×3=194175-50=125792×5=3960287-192=95961-58×6=6132/4-1/4=1/4314×2-533=95791-670=121224+(497-216)=50550+18×3=104227-(332-153)=48314-176+19=157139-20+821=940350+110=460241×4-377=587492-22×4=404454-27=42781×7=5674/7+2/7=6/7554-463-87=4130+475=605433-198=235453-30-311=112461-(456-59)=64351-88+233=496192+11-40=163877+601=1478269-(378-215)=106484+471=955725+(815-526)=101476+336=412327-64×2=199775-117×6=73893+(745-450)=1188390-360+394=4242/3-1/3=1/3890-50=840154-88-54=12245+808=1053783+571+595=1949833-(884-602)=551439-30=409246+68-223=91372-73×2=226644×6=3864481+(308-166)=6231/3+2/3=1225-86+631=770133×8=1064684+794-731=747472-196-30=24672+673+100=84547×(401-394)=329360-27-301=32160×(155-152)=480825-(765-461)=521845-109×5=300236×8=188845×(413-407)=270698×2-241=1155128×5=640380×(759-750)=3420126+(324-191)=259649+484+462=1595302-81×2=140286+128×5=9263/4-1/4=2/4662+407+589=1658272-84×3=20277-(255-113)=13559×3+716=893400+(585-38)=9471/5+3/5=4/5639×(193-186)=4473377-206-136=35492-346+271=417675×8=540083+288+468=839697-(579-276)=394256+392+181=8292/5-1/5=1/5165×5=825508+(921-839)=590998-904=94839×(585-582)=2517566-386=180480×2-570=390168-11×4=124733×8=5864733-(336+10)=387588-131×3=195579+875+728=2182183+47=230178-(39+124)=15149×(413-410)=447788+941=1729602×(638-634)=2408382-82×3=136317+990=1307961-266-488=207843-435+803=1211579-(71+55)=453720-(931-408)=197450-(965-755)=240434-(276+117)=41102+174=27692×9+64=892344-23=321385+109-213=2811/8+4/8=5/8472-(219+215)=38470+(545-200)=815484×9=435665×5=325576-502+787=861762-321-139=302142-50-78=14521+75-289=307273-(483-404)=194972-252-500=220264+123+52=439409+282+400=1091282×3+70=916394×8=3152659-97-415=147463-(397-22)=88834+965-288=1511878-587=29188+186×3=646461-97+54=418378-33-52=293536-89×6=2987-(106+372)=509398+(843-833)=408903-(96+93)=714757+(397-123)=1031228+116-96=24844×2+286=374449-43×3=320680+674-313=1041168×3-341=163379+(722-212)=889729-(45+366)=318708-578+331=461673+(817-776)=714549-(68+180)=301174-15×2=144811-223+187=775929-79-740=110675+974+192=1841580+845+565=1990405+(281-129)=557332-43=289407-(308-36)=13564×3=19218×(212-209)=54901+(673-416)=1158401-(73+262)=66279-43×2=193409-233-157=19344-53-85=206210×4=840929-531=398441-75=366150+243-322=7133+(892-891)=34312-195+102=219240+178=418619-587=3257+318+588=963285+(445-50)=680927×(196-190)=5562508×4=2032465×3-371=1024329-291=38339-(62+191)=86483-236×2=11355-28+136=463865×(802-798)=3460837+(850-230)=1457367-(33+45)=289449+(416-396)=469834-168×4=162109-13+11=107361-32×8=105228-153+381=456392-131-231=30703×(810-802)=5624125+134=259274+374+330=978290+41×8=618394-(132+98)=164180-(131+44)=5295-132+252=415120+98-58=160194+152-96=250275×(392-386)=165027+22×8=2031/8+5/8=6/8672-(183+383)=106907×6-730=4712781-165-526=90566-553+91=10464×(163-159)=256101×3+706=10094/7-2/7=2/7206+289+27=522312-(115+194)=3191+(491-393)=289103×3=309662-231=431872-43+210=1039127×(278-271)=889334×4-112=1224114+103=21751×(474-470)=204950-237=713379×8-989=2043410-(58+263)=89632-10×9=54235×7-41=204413-345+201=269495+21-312=20484-(304-222)=2406-315+970=106188+655+256=999439+(383-335)=48781×9+687=1416839-(184+596)=59284+497+153=934901×3-417=2286616×3-261=1587408+471+978=1857232+260-280=2122/7+4/7=6/7623-42=581173-(202-158)=1294/8-2/8=2/8983-376=607454-249=205391+71+213=675726-(909-749)=566438-298+281=421378-28×2=322143×(426-420)=858176+118=294219×3-66=591473-120-181=172646×8=5168187+241-354=74389-(161+56)=172374-331=43938-(495+385)=58101+92-50=143594+(729-264)=1059793×(767-762)=3965334-(180-16)=170873-705=168249×4=996650×7=4550437-194+22=265351×2-644=58532-(275+68)=189333+102=435130×6-201=579554-(543-318)=329670×(256-251)=3350312×(400-392)=2496374-19×2=33643+181-73=15121+635+92=74873×7+159=670207×3+223=844774-(839-825)=760137+52×5=397326×3-830=148417-(157+84)=17613+186+138=337203+271+132=606189×3=5671/10+8/10=9/10614-(776-516)=354237-(74+132)=31150+203=353983+390×2=1763298-(423-271)=146597+664-312=949124+(366-28)=46255×(509-504)=275774-189+298=883535-18=517991-181-627=18380×6+403=88359×5=295103+(952-235)=820470×2-536=404459×8-541=3131193×(57-48)=1737661×3=1983325-70-141=114246-113-25=108991-(747-390)=634207+(274-121)=360702+(921-355)=1268418-158+333=59355-1