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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦400-91-192=210+223+119=434-148=151+250=337+489-330=473-129+610=38×(227-223)=754-116-18=575-568+475=314-185-21=789+324-703=167-(262-143)=509+917-616=150+121+411=270+189+78=734-220×2=728+128×4=31×5=108+119-82=486-(209+213)=100-11×5=489×2=817-642+177=476-31=153×3+377=460-123×3=515×2=234×6-588=485-104-335=466-(187+233)=56×(283-280)=935-135=4/8+3/8=949-(780-204)=453-(18+50)=430+245+208=326+25+296=870-734=115+288=694×9-281=804+834+557=614×(696-693)=422+86+32=492-61×2=223-(64+48)=809-237-551=488-(450-237)=767-(752-630)=982-(475+468)=124+175-73=208+(458-18)=804+234+141=868×5=335-133+178=642-407-19=143×(22-16)=38-11×2=377+26×4=496-457+341=585-135×2=288×2=747-64×2=483+263=263-46-85=205+73×6=38×8+790=670×9-879=371×2-110=310+138×3=58×3+406=877-(400-289)=382-127+21=490+133×4=293×7=937-151-144=432-166-130=222-53+35=931-(24+688)=489-394=149+(236-49)=562×(221-213)=344-287=388+747+924=478-122×3=618×5=119+344+206=982+122×4=186+266=402+827=22+101=607-94×4=372+83×2=361×2=808+114×7=92×5+308=47+483+290=512+246+481=930-(678-417)=499-(361-26)=359-344+48=211×(440-436)=678×(471-465)=111+573=491-262-131=452-(264+134)=5/8+3/8=172-(180-175)=887+378-904=728-(24+475)=449-(316+77)=234-51×2=258+142=716-501-176=404+387-303=643+(817-484)=104×3+342=326-(416-239)=97×6-398=310-83×2=143+451+874=253-43×2=41+406-148=309+(298-248)=538-(699-314)=370+87-17=575-(546+24)=98×4=466×2-384=408+(235-80)=208×4+130=271-252=166×4-482=720+764=375-(700-332)=904×9-126=694+121×7=11+172×4=428-358+271=949-(225+441)=468×8=481-64×4=666×5=977-(294-130)=489-(174+292)=145+294-63=460×5-484=230-77=587×6=979-422-90=149×2+476=538+488-478=429+(933-829)=606+107+758=258+154=53×5=406×6-401=248+29+427=456-203-252=218+(427-210)=727-318-329=51×(473-465)=475+(466-131)=279+193=279+30×9=452-232+126=499-70-170=315+36-165=63×5-121=256+32×6=386-21×4=162+206×4=780×8-683=116+612+204=883×7=21×3+90=278-(351-198)=433+(270-154)=111×6=267+830-497=137×7-188=175+215=237-22-145=730×(784-779)=313-21×5=180+116=20+(567-367)=238+455=757×3=104+34×6=418+363+71=256+191=980-86-656=163×(141-137)=350+(186-139)=694-229-203=73×(68-64)=409-(125+216)=455-68+762=4/7-1/7=775-(442-221)=493-312+239=915-64×7=44×8-209=409+22-45=121+(382-177)=307×3-809=647-(579+12)=187-(326-319)=400-289=407×3=110×(282-278)=203-24-16=464+(107-72)=945-(262+45)=850+(917-864)=115+326-213=637+(782-301)=4/6-1/6=2/3-1/3=575-562+988=179+377=890-626=131×5=100+292+473=493-394-67=888+960-528=386-73-51=853-(693-676)=2/7-1/7=179-(24+103)=132×3-33=305+764+681=495-23×7=661-35-28=219-(246-67)=914+603-702=690+(986-908)=4/8-2/8=354-(932-741)=985-420-462=586×7-356=668×(663-655)=436+(310-155)=409-(100+141)=730×4-917=446-160+201=256×2+269=56×4=62-11+626=295-(27+139)=311×3+391=254+672+293=641-455+900=923-672+414=656+435-374=576-(245+75)=462+(162-138)=32+392-367=142+395+137=568-236=532×(862-853)=595×9-555=711×6-506=34+510+390=329×3-987=294-256=225+75×5=67+339=980-(408-369)=71×4+782=260+28×6=835-12+293=866-122×5=474-(198+117)=439-(391-33)=464-373=358+(851-545)=909+404+479=82×(128-123)=350+89×4=898-752+941=648-(961-727)=782-(861-709)=326-(85+216)=400-(438-283)=453-419=265-70=91-(160-126)=796-(458+131)=155×6-818=451-82-152=269-84-94=624×(510-507)=170-(397-266)=302+(841-578)=48×7-245=348-115=165×6-853=401-44×2=722-(136+185)=495-140×3=180+301=88+228-247=89×6=914-127-499=271+327×2=485+(478-316)=259×6-865=179+681=418-228+68=480-347+128=557-149+524=108×(726-719)=465-214+71=744+347=927-886=887-320+453=200+44=385+(868-757)=907-113×3=332-(165-153)=184+614=1/5+4/5=1/5+3/5=205-(66+68)=688-206-475=17×(310-304)=62×(26-17)=66×9-95=3/7-2/7=944-589+374=3/7-1/7=523+890+50=160+331-42=447+(405-267)=831-174=226×4+292=3/4-1/4=387-79=88+370=462+238+180=622-46×6=247×3+164=34×(283-277)=406×8=175-(493-404)=478×(913-906)=636+876=404-86×3=550+(976-731)=99+326-259=401-(173-128)=86×8-219=245+88×3=45+(147-23)=251×2+365=444+(181-116)=208+285-143=72×(184-176)=279-(306-86)=583-47-17=883-126=287-49+622=341+70×4=235-25×5=223+955-82=414-(470-118)=63×(457-449)=414×(703-697)=256-14×9=588-522=255+49=51×9-97=110-53=169+278=143+(417-29)=433-14=90+311+970=136+187=450×2=311-193+60=139+87-167=88×(240-232)=726-81×2=7/8-1/8=327+156=116×4+162=459×9-594=595-(365-307)=256×(139-134)=422×2=62+296-96=100×(439-430)=699-24×8=51×5+20=90+310=158-41=181×5-289=630-49=281+319=166+385×2=327-220+37=493-117×2=482+(974-508)=798×3=395-345+245=631×3-697=718-410+651=799-274-430=198+460+121=393-(407-235)=830×5-31=695×(313-304)=574-(386+70)=485×2-905=538+140+77=223+406+875=479-25×7=981-942=95×(156-149)=245×(266-262)=399-(352-310)=18+75=916×(304-297)=478+267-461=205-11=761-71+479=119×6=482×2=830×(719-712)=643+510-580=642×5=134×3+173=430-320=386-52-207=862+552=949-225+283=975-920=503+(761-76)=235+179-394=78-46=11+360+821=505+29+408=114+318=889+799-993=741-(840-578)=438+(460-378)=466-188+192=294+23-278=13×5=473-373-55=182×2-166=457-14×3=77×4+454=38×6-57=469-17=368-153=446+705+720=193-61=2/8+3/8=372×2=914-467-141=707-433+325=891-191×4=459×(998-995)=693-527+240=797-376+276=212+(488-46)=332-50-95=465×2+53=650-(228+340)=205×9=43+218=39×(92-85)=574-(332+192)=51+427-401=65+(817-365)=317-23×5=762+634=498-173×2=535×7-508=158×3+655=43+330-127=20×4=650×7=423-(382-133)=219-(38+167)=199+141-20=441+(407-310)=1/5+2/5=257+412-101=715-(320+366)=138+220+574=394+197+124=941+269+513=494-409+325=81+60+204=266-227+275=433-143×2=710-(512-149)=438×2-762=127×4-383=14×6-82=64+50=136×8=586×(318-310)=929-484=200×5+966=450-234-112=649+734-387=47+37=305×3=934+663-938=142+(418-101)=923-(16+537)=380-309+60=84×(423-420)=753-439=69-63+340=113+(446-27)=923-(246+647)=336+274=296×3-561=153+675+152=488-318-58=321×3-689=597-(333+201)=340+124×4=241×4-920=587-35-240=246+363=537×8-809=107×(409-406)=888-381×2=471-45-424=25×2=639+861=419-72=142+924+353=151-94+119=338-121-10=75+231+42=929+618-200=652×5-285=390-(447-154)=349-156×2=917-221+490=751×6=391+782+613=266-78=281-110×2=420-(66+330)=894+134×6=89×5+11=527-127+365=212-167=229×(103-100)=730+84+119=472+15-358=486-74-199=189-(767-718)=724-41×4=498-20×3=942-56+649=105+291=597+155+42=8/10+2/10=32×5=497-(478+14)=878+709+633=120-12=193+103=77+(287-81)=637-48-486=486-(141-133)=467-(294+70)=184×3=785+156+277=197×4=439-373+419=727×8=62×3-28=203-(249-81)=411-110×3=22×(392-387)=223-125+164=155-(272-202)=855+629-283=364×2=136+(454-200)=359-283=420-(370-125)=575×6-19=444-225-198=124+356-461=816+(835-530)=472+(930-96)=341-131+259=406-384=120-67+27=735-81×9=67×7-37=398+199×2=395+(263-107)=74×6=875-(971-129)=88-(277-199)=276×(41-38)=163×6+986=330-15-176=21×3+404=3/6-2/6=19×(178-174)=475+(840-653)=403-273+369=215×2-11=179-134=437×2=957-(538+223)=486+(389-326)=17×6=49+(675-608)=138-114+366=639+159+199=438+30×7=492-85-48=361-169-187=391-14×8=101×(246-241)=311-156=607-34+773=821-644+821=144×6-438=127×6=457-(471-45)=587×5=32×(24-16)=110+205-70=782+695=310+573=854-66×7=913+567-60=460-34-130=326+(436-374)=967+246×4=542×(22-15)=321+324-390=313×(447-442)=341-78=483-253=877-(765+47)=727×3-181=453+835+659=252-55=194-(30+99)=175×3+426=156×4+908=330-(107+75)=402+26+144=116+(331-63)=778+211=456-(83+88)=456+201+62=133+114-120=268-(53+12)=159+(423-375)=720×(759-752)=176+493+42=92×(380-376)=260-161+70=500×2-636=579×2=13+459+886=78+(414-150)=48-13=633-212-294=758×4=206+109+423=1/4+2/4=413+478+247=98+203-259=181+(180-51)=667-321+664=279×2+513=126+92+474=800-790=862×(525-522)=602-(361-183)=30×(219-212)=234×7=671-(897-375)=476-184-110=74+(202-117)=704-259+473=863+828=535-171=80×(409-406)=845-(170+365)=358×2+699=306-(68+124)=188+151=420+(329-211)=295-58×3=301-(48+118)=52×(67-63)=992-162×4=405-(348-51)=452-(216+201)=899-92-669=498+(209-26)=680+(884-681)=77+130=571-(184+70)=84+358-369=707+37×6=158+315=146+222-219=247-194+96=963-(49+455)=275×2=5/7+2/7=747-119×6=734+510-446=81+200-185=84+175×3=178×(134-129)=749+612-176=235×3+284=465-184-225=6/8-1/8=717+463=202+83=69×3=780-174×2=484-(57+63)=353-285-41=808×7-438=2/4-1/4=422-(49+101)=470-242=430×8=328-101-115=998-71×8=926-268-123=358-12×6=230×6-657=198+224-264=924-285=219+95=128-98=652-191×2=527-506=854×(131-128)=134-(397-291)=352-105×3=281×2-379=627+936-612=805-(544-451)=555-66×5=871-65×8=305-(139+79)=399×9-437=573-63+828=801-(114+675)=160-31-82=91×6=337+42-154=629-318=386-45×4=481+203=712×7-928=186+(101-63)=478-(349+102)=474×7-405=392-(385-184)=274×(247-244)=432-133-125=728+856-554=155-18×4=586×(33-28)=892-401+743=282+356=496-492+56=647-(961-958)=818-75-672=156+292=941-126×5=335-126=713-(60+53)=848×9=454-(220+33)=240+88×5=542-(49+66)=292×2=128+136-20=475+384+321=235-145=394+(710-417)=435-26×8=167-(426-354)=147+181=391-(20+333)=414×2=494+572+176=672-(721-431)=286-(474-414)=843-149-552=745-(510+224)=464-(322+83)=809×2=382+(491-376)=455-(588-284)=231-101=250-109-50=438+(546-347)=69+742-537=674+655+787=33×2=139+264=236×2-110=356×(96-90)=842×8-245=647-(785-698)=869+329-54=554-328=60×3=6/10+2/10=1/7+3/7=339-119×2=185+203+597=447-62×4=4/7+2/7=36+146+239=502+677+222=323×(20-17)=306+63=68×8=173+73+498=15+(719-693)=197×(663-656)=292-124=999-356-158=441+(375-167)=56-48+346=72+231×2=63×(321-317)=650-(981-385)=933-162-402=231+(651-196)=679-89-87=258+193=384+63-337=490+264=936-(360+230)=665+(586-137)=320+48-55=14×4+408=292-18×7=369×7-367=830×(380-375)=333-295=247-(105-58)=268-(44+134)=892-(522-217)=參考答案400-91-192=117210+223+119=552434-148=286151+250=401337+489-330=496473-129+610=95438×(227-223)=152754-116-18=620575-568+475=482314-185-21=108789+324-703=410167-(262-143)=48509+917-616=810150+121+411=682270+189+78=537734-220×2=294728+128×4=124031×5=155108+119-82=145486-(209+213)=64100-11×5=45489×2=978817-642+177=352476-31=445153×3+377=836460-123×3=91515×2=1030234×6-588=816485-104-335=46466-(187+233)=4656×(283-280)=168935-135=8004/8+3/8=7/8949-(780-204)=373453-(18+50)=385430+245+208=883326+25+296=647870-734=136115+288=403694×9-281=5965804+834+557=2195614×(696-693)=1842422+86+32=540492-61×2=370223-(64+48)=111809-237-551=21488-(450-237)=275767-(752-630)=645982-(475+468)=39124+175-73=226208+(458-18)=648804+234+141=1179868×5=4340335-133+178=380642-407-19=216143×(22-16)=85838-11×2=16377+26×4=481496-457+341=380585-135×2=315288×2=576747-64×2=619483+263=746263-46-85=132205+73×6=64338×8+790=1094670×9-879=5151371×2-110=632310+138×3=72458×3+406=580877-(400-289)=766382-127+21=276490+133×4=1022293×7=2051937-151-144=642432-166-130=136222-53+35=204931-(24+688)=219489-394=95149+(236-49)=336562×(221-213)=4496344-287=57388+747+924=2059478-122×3=112618×5=3090119+344+206=669982+122×4=1470186+266=452402+827=122922+101=123607-94×4=231372+83×2=538361×2=722808+114×7=160692×5+308=76847+483+290=820512+246+481=1239930-(678-417)=669499-(361-26)=164359-344+48=63211×(440-436)=844678×(471-465)=4068111+573=684491-262-131=98452-(264+134)=545/8+3/8=1172-(180-175)=167887+378-904=361728-(24+475)=229449-(316+77)=56234-51×2=132258+142=400716-501-176=39404+387-303=488643+(817-484)=976104×3+342=654326-(416-239)=14997×6-398=184310-83×2=144143+451+874=1468253-43×2=16741+406-148=299309+(298-248)=359538-(699-314)=153370+87-17=440575-(546+24)=598×4=392466×2-384=548408+(235-80)=563208×4+130=962271-252=19166×4-482=182720+764=1484375-(700-332)=7904×9-126=8010694+121×7=154111+172×4=699428-358+271=341949-(225+441)=283468×8=3744481-64×4=225666×5=3330977-(294-130)=813489-(174+292)=23145+294-63=376460×5-484=1816230-77=153587×6=3522979-422-90=467149×2+476=774538+488-478=548429+(933-829)=533606+107+758=1471258+154=41253×5=265406×6-401=2035248+29+427=704456-203-252=1218+(427-210)=435727-318-329=8051×(473-465)=408475+(466-131)=810279+193=472279+30×9=549452-232+126=346499-70-170=259315+36-165=18663×5-121=194256+32×6=448386-21×4=302162+206×4=986780×8-683=5557116+612+204=932883×7=618121×3+90=153278-(351-198)=125433+(270-154)=549111×6=666267+830-497=600137×7-188=771175+215=390237-22-145=70730×(784-779)=3650313-21×5=208180+116=29620+(567-367)=220238+455=693757×3=2271104+34×6=308418+363+71=852256+191=447980-86-656=238163×(141-137)=652350+(186-139)=397694-229-203=26273×(68-64)=292409-(125+216)=68455-68+762=11494/7-1/7=3/7775-(442-221)=554493-312+239=420915-64×7=46744×8-209=143409+22-45=386121+(382-177)=326307×3-809=112647-(579+12)=56187-(326-319)=180400-289=111407×3=1221110×(282-278)=440203-24-16=163464+(107-72)=499945-(262+45)=638850+(917-864)=903115+326-213=228637+(782-301)=11184/6-1/6=3/62/3-1/3=1/3575-562+988=1001179+377=556890-626=264131×5=655100+292+473=865493-394-67=32888+960-528=1320386-73-51=262853-(693-676)=8362/7-1/7=1/7179-(24+103)=52132×3-33=363305+764+681=1750495-23×7=334661-35-28=598219-(246-67)=40914+603-702=815690+(986-908)=7684/8-2/8=2/8354-(932-741)=163985-420-462=103586×7-356=3746668×(663-655)=5344436+(310-155)=591409-(100+141)=168730×4-917=2003446-160+201=487256×2+269=78156×4=22462-11+626=677295-(27+139)=129311×3+391=1324254+672+293=1219641-455+900=1086923-672+414=665656+435-374=717576-(245+75)=256462+(162-138)=48632+392-367=57142+395+137=674568-236=332532×(862-853)=4788595×9-555=4800711×6-506=376034+510+390=934329×3-987=0294-256=38225+75×5=60067+339=406980-(408-369)=94171×4+782=1066260+28×6=428835-12+293=1116866-122×5=256474-(198+117)=159439-(391-33)=81464-373=91358+(851-545)=664909+404+479=179282×(128-123)=410350+89×4=706898-752+941=1087648-(961-727)=414782-(861-709)=630326-(85+216)=25400-(438-283)=245453-419=34265-70=19591-(160-126)=57796-(458+131)=207155×6-818=112451-82-152=217269-84-94=91624×(510-507)=1872170-(397-266)=39302+(841-578)=56548×7-245=91348-115=233165×6-853=137401-44×2=313722-(136+185)=401495-140×3=75180+301=48188+228-247=6989×6=534914-127-499=288271+327×2=925485+(478-316)=647259×6-865=689179+681=860418-228+68=258480-347+128=261557-149+524=932108×(726-719)=756465-214+71=322744+347=1091927-886=41887-320+453=1020200+44=244385+(868-757)=496907-113×3=568332-(165-153)=320184+614=7981/5+4/5=11/5+3/5=4/5205-(66+68)=71688-206-475=717×(310-304)=10262×(26-17)=55866×9-95=4993/7-2/7=1/7944-589+374=7293/7-1/7=2/7523+890+50=1463160+331-42=449447+(405-267)=585831-174=657226×4+292=11963/4-1/4=2/4387-79=30888+370=458462+238+180=880622-46×6=346247×3+164=90534×(283-277)=204406×8=3248175-(493-404)=86478×(913-906)=3346636+876=1512404-86×3=146550+(976-731)=79599+326-259=166401-(173-128)=35686×8-219=469245+88×3=50945+(147-23)=169251×2+365=867444+(181-116)=509208+285-143=35072×(184-176)=576279-(306-86)=59583-47-17=519883-126=757287-49+622=860341+70×4=621235-25×5=110223+955-82=1096414-(470-118)=6263×(457-449)=504414×(703-697)=2484256-14×9=130588-522=66255+49=30451×9-97=362110-53=57169+278=447143+(417-29)=531433-14=41990+311+970=1371136+187=323450×2=900311-193+60=178139+87-167=5988×(240-232)=704726-81×2=5647/8-1/8=6/8327+156=483116×4+162=626459×9-594=3537595-(365-307)=537256×(139-134)=1280422×2=84462+296-96=262100×(439-430)=900699-24×8=50751×5+20=27590+310=400158-41=117181×5-289=616630-49=581281+319=600166+385×2=936327-220+37=144493-117×2=259482+(974-508)=948798×3=2394395-345+245=295631×3-697=1196718-410+651=959799-274-430=95198+460+121=779393-(407-235)=221830×5-31=4119695×(313-304)=6255574-(386+70)=118485×2-905=65538+140+77=755223+406+875=1504479-25×7=304981-942=3995×(156-149)=665245×(266-262)=980399-(352-310)=35718+75=93916×(304-297)=6412478+267-461=284205-11=194761-71+479=1169119×6=714482×2=964830×(719-712)=5810643+510-580=573642×5=3210134×3+173=575430-320=110386-52-207=127862+552=1414949-225+283=1007975-920=55503+(761-76)=1188235+179-394=2078-46=3211+360+821=1192505+29+408=942114+318=432889+799-993=695741-(840-578)=479438+(460-378)=520466-188+192=470294+23-278=3913×5=65473-373-55=45182×2-166=198457-14×3=41577×4+454=76238×6-57=171469-17=452368-153=215446+705+720=1871193-61=1322/8+3/8=5/8372×2=744914-467-141=306707-433+325=599891-191×4=127459×(998-995)=1377693-527+240=406797-376+276=697212+(488-46)=654332-50-95=187465×2+53=983650-(228+340)=82205×9=184543+218=26139×(92-85)=273574-(332+192)=5051+427-401=7765+(817-365)=517317-23×5=202762+634=1396498-173×2=152535×7-508=3237158×3+655=112943+330-127=24620×4=80650×7=4550423-(382-133)=174219-(38+167)=14199+141-20=320441+(407-310)=5381/5+2/5=3/5257+412-101=568715-(320+366)=29138+220+574=932394+197+124=715941+269+513=1723494-409+325=41081+60+204=345266-227+275=314433-143×2=147710-(512-149)=347438×2-762=114127×4-383=12514×6-82=264+50=114136×8=1088586×(318-310)=4688929-484=445200×5+966=1966450-234-112=104649+734-387=99647+37=84305×3=915934+663-938=659142+(418-101)=459923-(16+537)=370380-309+60=13184×(423-420)=252753-439=31469-63+340=346113+(446-27)=532923-(246+647)=30336+274=610296×3-561=327153+675+152=980488-318-58=112321×3-689=274597-(333+201)=63340+124×4=836241×4-920=44587-35-240=312246+363=609537×8-809=3487107×(409-406)=321888-381×2=126471-45-424=225×2=50639+861=1500419-72=347142+924+353=1419151-94+119=176338-121-10=20775+231+42=348929+618-200=1347652×5-285=2975390-(447-154)=97349-156×2=37917-221+490=1186751×6=4506391+782+613=1786266-78=188281-110×2=61420-(66+330)=24894+134×6=169889×5+11=456527-127+365=765212-167=45229×(103-100)=687730+84+119=933472+15-358=129486-74-199=213189-(767-718)=140724-41×4=560498-20×3=438942-56+649=1535105+291=396597+155+42=7948/10+2/10=132×5=160497-(478+14)=5878+709+633=2220120-12=108193+103=29677+(287-81)=283637-48-486=103486-(141-133)=478467-(294+70)=103184×3=552785+156+277=1218197×4=788439-373+419=485727×8=581662×3-28=158203-(249-81)=35411-110×3=8122×(392-387)=110223-125+164=262155-(272-202)=85855+629-283=1201364×2=728136+(454-200)=390359-283=76420-(370-125)=175575×6-19=3431444-225-198=21124+356-461=19816+(835-530)=1121472+(930-96)=1306341-131+259=469406-384=22120-67+27=80735-81×9=667×7-37=432398+199×2=796395+(263-107)=55174×6=444875-(971-129)=3388-(277-199)=10276×(41-38)=828163×6+986=1964330-15-176=13921×3+404=4673/6-2/6=1/619×(178-174)=76475+(840-653)=662403-273+369=499215×2-11=419179-134=45437×2=874957-(538+223)=196486+(389-326)=54917×6=10249+(675-608)=116138-114+366=390639+159+199=997438+30×7=648492-85-48=359361-169-187=5391-14×8=279101×(246-241)=505311-156=155607-34+773=1346821-644+821=998144×6-438=426127×6=762457-(471-45)=31587×5=293532×(24-16)=256110+205-70=245782+695=1477310+573=883854-66×7=392913+567-60=1420460-34-130=296326+(436-374)=388967+246×4=1951542×(22-15)=3794321+324-390=255313×(447-442)=1565341-78=263483-253=230877-(765+47)=65727×3-181=2000453+835+659=1947252-55=197194-(30+99)=65175×3+426=951156×4+908=1532330-(107+75)=148402+26+144=572116+(331-63)=384778+211=989456-(83+88)=285456+201+62=719133+114-120=127268-(53+12)=203159+(423-375)=207720×(759-752)=5040176+493+42=71192×(380-376)=368260-161+70=169500×2-636=364579×2=115813+459+886=135878+(414-150)=34248-13=35633-212-294=127758×4=3032206+109+423=7381/4+2/4=3/4413+478+247=113898+203-259=42181+(180-51)=310667-321+664=1010279×2+513=1071126+92+474=692800-790=10862×(525-522)=2586602-(361-183)=42430×(219-212)=210234×7=1638671-(897-375)=149476-184-110=18274+(202-117)=159704-259+473=918863+828=1691535-171=36480×(409-406)=240845-(170+365)=310358×2+699=1415306-(68+124)=114188+151=339420+(329-211)=538295-58×3=121301-(48+118)=13552×(67-63)=208992-162×4=344405-(348-51)=108452-(216+201)=35899-92-669=138498+(