三年級數(shù)學(xué)(上)計(jì)算題及答案集錦

三年級數(shù)學(xué)(上)計(jì)算題及答案集錦205×3-50=473-(211-175)=339-96=466×(337-334)=350+177=338-(269+68)=854-(318-260)=703-(133+477)=406-110-200=82+(170-137)=341×9=604-336+294=228-163-61=916-406×2=446-(366+77)=465-436=967+175-88=360+146×3=926-(985-799)=99+(808-392)=471-316-24=891-61=314+555-693=838+85+32=102-(973-891)=413-(180+145)=392+68=469-132×3=74-56+37=144×2=344-63×4=72+315=800-(296-117)=4/8+3/8=287+85+248=270-18+33=64×4=423-276-57=857×6-535=274×(140-137)=688-510=440-(732-352)=13×(53-49)=417-333=253×(233-230)=360-235=421-65×3=244+(438-17)=453-138-207=258-(199-76)=133×3+319=619+130+160=435-68×4=624+889=531+10×2=77×3+782=64-41+210=510×(955-946)=137+234-27=122×4+307=126×4+60=338-43×3=221+(441-142)=878+(296-203)=170×4=66×(248-241)=835×7-223=12×9=553+81×2=880-14-102=378-102+162=93×8-485=126-18×4=240×(498-495)=981-186-130=145+76=203×(72-68)=816-35×5=85+507+926=311+935+761=267-228+446=351+179=403-(253-178)=386+803+872=749+29+502=414-32-311=138+408=369-(123+192)=263-21×5=870+40-680=216+79=736-486+183=463-90=791-399-390=286+14-300=322+(232-182)=368-284-44=565×5=397-36-167=137×6-225=277+231×3=240×3-343=229+211-354=340-31×4=351-233-112=94×5=468-17+346=134×(426-422)=34×4+367=785×9-960=373-62-22=778+173-629=274-78-159=309×3-330=121×4+439=175+(450-329)=165-17×4=96-83+201=414-125-35=680-171-216=385×2=363+242+33=258-(279-45)=360-244+263=494-(204+137)=740+351-327=753×(889-881)=287+(364-311)=528×8=689-247-231=154×4-80=358-336+384=951-390+357=55+41×8=186+231-212=713-(228+260)=6/10-2/10=283×2+54=394-271=87+647-639=479×5-527=712+(582-227)=488-286-140=436-289-109=704-38×2=755-(88+399)=937-93×3=635-394=301-(143+52)=171×(189-182)=139+646+155=391-317=920+129-718=825-(169+432)=16+220-129=103×(452-444)=161+141×3=664+595+603=381-(91+182)=897×8-161=148×3-318=240-22×7=652-38=20+116=833-690+596=426-(861-534)=366-120×2=641×4-366=720+286+85=96×7-600=82×(90-86)=3/6-1/6=365-(420-104)=691+13+129=284×8-591=705+(194-158)=718+19+103=944+381=311×3=816+141×4=637-22+551=166×2=446-177+52=95+243-321=970-386-523=946-(114+776)=121-30+132=243-(395-190)=294+561+223=59×(318-311)=150×6-142=387-68×3=780-(722-519)=482+460+50=328×(174-166)=1/7+5/7=265+(363-54)=177×4-170=14×(23-17)=882-(931-912)=321+247-508=819×2-358=677+118+46=896-434+559=318+168=132-85=168+(436-119)=775-581+901=828-259=272+82-309=3/5-1/5=987-105×2=307-223=401-27×8=21×8-140=348+329+270=123+340=725-560+495=133-(295-211)=318+51×7=349-160×2=220+935=983×3=982-29×7=379-(14+184)=204+651+545=49×3=27+379-208=504+468-503=840+197-722=527×(826-817)=241×(418-415)=702-498=240+(722-362)=283-67=2/6-1/6=67×(279-271)=472+884+477=66×6=378+104×8=858-788=838+935=365+(523-384)=945-185-474=397-228=235×(559-551)=566+454=250+316×2=17×(392-384)=385×2-78=648-139×2=402×2-692=783+80+42=469+915-978=461-451+89=275+(952-17)=895+(495-179)=86×4-124=902+(714-710)=789-(571+54)=993-(26+848)=794-(73+361)=196+(236-233)=433+29-247=943-886+192=171+70-149=901-891=206+11×7=677-(329+233)=128×4+482=130×2=824-(297+421)=422×9-458=455-358=303-75=676-103-107=64×(283-277)=94-52+77=242+333+349=338-(448-280)=237+520+747=714-(262-231)=497-155-31=536+(531-450)=42+71=403-24-133=223+851-97=563+(482-53)=866-(283+194)=197+41+400=176-120-30=421-45×8=353+135-332=388-(497-487)=690+104-514=634-493=949-(901-26)=17×5+782=55+(358-173)=882-789=553-514=278+52=64+244=339-(137+162)=387+(205-40)=429-(138-10)=251-(468-225)=843-484-46=652-257×2=88+402=286+28×5=337+94=245+757+12=269+(161-76)=410-(212+114)=362+402+110=845-317×2=131×9-825=99+565+281=422-359=828-20×6=422-180+12=93+73-131=821×7=649×5=924+227×4=158×2+252=227+223-428=868-(226+578)=217+105×7=284-(369-354)=374-319+220=99-42=550-56=195-(213-112)=12+221×3=277+207=457×7-962=100+411+303=710-195+22=804+(324-232)=838-316×2=245×4+351=727×(38-32)=219-41+313=401+93×6=192-76+230=406-317-83=309+(535-250)=200+811-485=537×(947-941)=462×5-171=168+263=246+108-352=259+19×5=440+205+22=11+433+790=235×2+706=717-138×5=29×(482-479)=762-158+468=896+724+745=47+192=532-25-312=306×2=134+33=775×7-696=680-77-217=384-365=994-520+627=220×3+153=268+(469-68)=898-(905-828)=431×2-299=239×4-923=363-22=158×4+170=420-(201-24)=404-14×7=1/7+4/7=249+258=792-13-705=457-40=48+35=719+593+534=670-491+483=671-239×2=712+(763-670)=239-47×3=862-(136+440)=2/4-1/4=156+(156-107)=192×3=138+(462-202)=240×4=3/10+4/10=490+112×2=139+183-197=480-51×6=167-(209-122)=200-159+165=380×(591-585)=601+64+32=582+10×6=607×9-21=497-(149+322)=968-47×5=656×4=709×7-11=433×4=857+797+740=99×(442-436)=477+(688-297)=109+(870-361)=633×8=1/3+2/3=125×4=67×3+167=162×8-841=995-(342+47)=962+146-793=490-(351+32)=760+530-543=436-77×4=683+719+748=895-822=191×3+338=151×3=971×2=707×(899-894)=238-16+209=415-384=15+90=877-(495+63)=229×4=428-250+937=233+456=298×3=3/8-1/8=532+153=612-(141+327)=614-(735-601)=622+652-98=444-74×2=954×8=97+238+590=159+(387-339)=628-92+193=146-(435-336)=5/8-2/8=171×5=710-436-91=978-107×3=667-65×3=677×9=39×8+470=162+424+123=445-132-137=461-(135+85)=5/7-1/7=968-792+654=418-136-23=120+300=400-24×8=750+147+534=157+122=249+(461-42)=311+18-243=826-92×7=215+235+192=473×2=136+10×5=930×2=427-300-70=405×(178-170)=460×5-789=832×(122-119)=830-102-148=564-(837-680)=411-(471-207)=379-(289-12)=371+(328-169)=831×2=586+160+128=853-805+941=461-(61+58)=849-19=319-145-49=80+271=861×(471-463)=532-(571-382)=274-126=746-75×4=114+165=288-53×4=162+88+662=967-952=448-(418+23)=887+(562-213)=3/7+4/7=975-(62+433)=483+(491-206)=470-(159+267)=998×(307-298)=376-(463-313)=252×3-408=524-(774-366)=58+151=303+(537-21)=98×(54-49)=713-(544+25)=995-(853+76)=382+(471-439)=500-(358+115)=44×6+463=78+268=499-126-188=383-(263-171)=882-136×3=39×4-52=541×(502-494)=920-173-318=242×3=660+295×3=423×(904-897)=804+77+820=2/7+4/7=270-43-187=432-59=979-(189+327)=361-(248+51)=867+91+986=615×(425-417)=793+240×2=499-(235+14)=63+(427-191)=110-(409-303)=951-(554+342)=325+446=67+200=322-234+402=467-(263+172)=165+116=477-(287-107)=497-(216-112)=909×(225-220)=490-293+429=397-192=493×9-702=610-584=825+625-23=359×(115-112)=2/8-1/8=25+153+812=147×(329-325)=545×9-662=101×3+488=952+(999-981)=399×2-551=404+(298-177)=164×6-501=948-(173+14)=787-127-620=185+239-122=6/9+2/9=228×2-32=199-31+92=40×(500-497)=75+723-529=493+(288-150)=280×3-662=17×4=384×9-853=441+17-458=701×3-457=403-(184+50)=494-218=112×5-131=822×9=310-(32+204)=304+141=303+(149-27)=403×2+46=292+203=575+92+923=693-562=228-(74+21)=716+924=20+366+68=294-107=278+802-148=224×2=218-174+229=303-224=141-35+295=229+109+290=317-131+248=494-23×8=997-(490+242)=354+493+121=80×(320-314)=370+94-97=509+(694-454)=43+234-21=74×(330-325)=825×(356-347)=911-(836-780)=169+30-79=60+649+239=913-171×2=324×2-257=219-161=56+232-134=184-169+651=933+95+214=98×7-558=557+936-626=36×4-82=93×8+659=890-332+941=74×9=172+140=365-70×5=811-316-289=78+50×9=980-439×2=384-84×3=117+286=653×2=355-(496-169)=381+56×5=87+202-203=64×8+367=287-58-63=878×6-648=414+852+339=113×8=32×4+242=925+(204-66)=335-(88+65)=47×6+998=420-320=253+45=982-695-104=297×3=1/5+3/5=174×(367-364)=379-355+232=349-214=21×9=245+117-59=754-91×2=345-(403-385)=891+430=808-(625-505)=228-156+265=329-98-92=686+193+455=300+(984-478)=168×4-354=292×2=77+(311-225)=703×3-144=22+410-151=386-248+175=165×(26-22)=199+288-277=776×7-956=621×(414-407)=470-68-160=487-(728-521)=193-(448-421)=480-108×3=171-80+851=373+457=436+(290-22)=154-65+342=828-338-248=559+711-664=751+462=367-104×2=176+750=529-(108+63)=72+290-267=859-526+63=22×3=111+(453-404)=452+62×2=302-64+69=949-570+241=234×(404-400)=147+496+10=207+76×7=741+(909-769)=136-107+13=271+500+13=491-(288-175)=319+(183-26)=471-(201+202)=358-204-137=617+211=6/10-1/10=478×2-502=767-(431-125)=473×2-336=63+61=125+84+717=936-677=714-212×2=114-(450-398)=245+(699-526)=186+187×4=108×(435-428)=445-(248-142)=318×3-317=947×4=480-(378-304)=189×8=428-(117-106)=91×9+48=488×2+289=39+865+94=591+838-427=182+214×4=235×(440-434)=286×5=481-72-280=365×5=93+(899-341)=264×(951-945)=909×8=310-(185+117)=423-280=984×(166-159)=905-97×5=91+350-132=814+(677-285)=809×(833-826)=335-69+54=390-151-221=797+934-404=4/8-2/8=114+26=804-580+246=267×6=459-123-322=106×5=370+127+741=497-219=815-(76+451)=499-(40+249)=130-85=343+960-457=877-694=301-36+212=254×(55-52)=213+107-134=76×3+86=186-136-25=339-(224+35)=730-(32+598)=293×3-495=225-(307-281)=98+(169-47)=793-112-491=153-109=664×6-169=591-481=164+192-251=607+646+463=419+(360-333)=880-(294+333)=430-98×2=722-(384+177)=233×(225-221)=914-410=75×3=209×2+599=71×5=634-616+365=371-251-116=589-(177-163)=712-234-161=31+231+640=693×9=280×(240-237)=533+98=82×(52-43)=762-56=555-456-74=404+(902-623)=864-279×2=1/4+2/4=888-821=431×4-293=447-23×5=488-(276+96)=69+261=111×3=241-196-23=250+350=869+445-558=447-108×4=336-319=272+129-313=237+(280-13)=343×2=998-(360-273)=58×3+924=767-13×6=773+889=87×(148-143)=266+415=772+(546-332)=300+985=350-41×6=768-439-173=238-73+320=247-(431-368)=611×(935-929)=5/8+2/8=137+289+335=652-277+100=834+163=880×(901-894)=757+(596-105)=447×2-562=159+44=264×3-329=609-43=156-132=78×7-188=312-200-100=917-97×9=863×(493-489)=254-141+315=435×3=248+164-395=2/3-1/3=216-50×2=80×3=495+19×5=403-(242+98)=485-208=132+234-124=277+270-119=325×2+113=196-(177-16)=264-(696-598)=223-108-30=912-388=299-214-39=179+142=904-(240-226)=410-(15+63)=261+682+720=300-(280-274)=189×4=451-187×2=552-(381+14)=48+18×5=326-(267-134)=658-(825-753)=4/6+2/6=參考答案205×3-50=565473-(211-175)=437339-96=243466×(337-334)=1398350+177=527338-(269+68)=1854-(318-260)=796703-(133+477)=93406-110-200=9682+(170-137)=115341×9=3069604-336+294=562228-163-61=4916-406×2=104446-(366+77)=3465-436=29967+175-88=1054360+146×3=798926-(985-799)=74099+(808-392)=515471-316-24=131891-61=830314+555-693=176838+85+32=955102-(973-891)=20413-(180+145)=88392+68=460469-132×3=7374-56+37=55144×2=288344-63×4=9272+315=387800-(296-117)=6214/8+3/8=7/8287+85+248=620270-18+33=28564×4=256423-276-57=90857×6-535=4607274×(140-137)=822688-510=178440-(732-352)=6013×(53-49)=52417-333=84253×(233-230)=759360-235=125421-65×3=226244+(438-17)=665453-138-207=108258-(199-76)=135133×3+319=718619+130+160=909435-68×4=163624+889=1513531+10×2=55177×3+782=101364-41+210=233510×(955-946)=4590137+234-27=344122×4+307=795126×4+60=564338-43×3=209221+(441-142)=520878+(296-203)=971170×4=68066×(248-241)=462835×7-223=562212×9=108553+81×2=715880-14-102=764378-102+162=43893×8-485=259126-18×4=54240×(498-495)=720981-186-130=665145+76=221203×(72-68)=812816-35×5=64185+507+926=1518311+935+761=2007267-228+446=485351+179=530403-(253-178)=328386+803+872=2061749+29+502=1280414-32-311=71138+408=546369-(123+192)=54263-21×5=158870+40-680=230216+79=295736-486+183=433463-90=373791-399-390=2286+14-300=0322+(232-182)=372368-284-44=40565×5=2825397-36-167=194137×6-225=597277+231×3=970240×3-343=377229+211-354=86340-31×4=216351-233-112=694×5=470468-17+346=797134×(426-422)=53634×4+367=503785×9-960=6105373-62-22=289778+173-629=322274-78-159=37309×3-330=597121×4+439=923175+(450-329)=296165-17×4=9796-83+201=214414-125-35=254680-171-216=293385×2=770363+242+33=638258-(279-45)=24360-244+263=379494-(204+137)=153740+351-327=764753×(889-881)=6024287+(364-311)=340528×8=4224689-247-231=211154×4-80=536358-336+384=406951-390+357=91855+41×8=383186+231-212=205713-(228+260)=2256/10-2/10=4/10283×2+54=620394-271=12387+647-639=95479×5-527=1868712+(582-227)=1067488-286-140=62436-289-109=38704-38×2=628755-(88+399)=268937-93×3=658635-394=241301-(143+52)=106171×(189-182)=1197139+646+155=940391-317=74920+129-718=331825-(169+432)=22416+220-129=107103×(452-444)=824161+141×3=584664+595+603=1862381-(91+182)=108897×8-161=7015148×3-318=126240-22×7=86652-38=61420+116=136833-690+596=739426-(861-534)=99366-120×2=126641×4-366=2198720+286+85=109196×7-600=7282×(90-86)=3283/6-1/6=2/6365-(420-104)=49691+13+129=833284×8-591=1681705+(194-158)=741718+19+103=840944+381=1325311×3=933816+141×4=1380637-22+551=1166166×2=332446-177+52=32195+243-321=17970-386-523=61946-(114+776)=56121-30+132=223243-(395-190)=38294+561+223=107859×(318-311)=413150×6-142=758387-68×3=183780-(722-519)=577482+460+50=992328×(174-166)=26241/7+5/7=6/7265+(363-54)=574177×4-170=53814×(23-17)=84882-(931-912)=863321+247-508=60819×2-358=1280677+118+46=841896-434+559=1021318+168=486132-85=47168+(436-119)=485775-581+901=1095828-259=569272+82-309=453/5-1/5=2/5987-105×2=777307-223=84401-27×8=18521×8-140=28348+329+270=947123+340=463725-560+495=660133-(295-211)=49318+51×7=675349-160×2=29220+935=1155983×3=2949982-29×7=779379-(14+184)=181204+651+545=140049×3=14727+379-208=198504+468-503=469840+197-722=315527×(826-817)=4743241×(418-415)=723702-498=204240+(722-362)=600283-67=2162/6-1/6=1/667×(279-271)=536472+884+477=183366×6=396378+104×8=1210858-788=70838+935=1773365+(523-384)=504945-185-474=286397-228=169235×(559-551)=1880566+454=1020250+316×2=88217×(392-384)=136385×2-78=692648-139×2=370402×2-692=112783+80+42=905469+915-978=406461-451+89=99275+(952-17)=1210895+(495-179)=121186×4-124=220902+(714-710)=906789-(571+54)=164993-(26+848)=119794-(73+361)=360196+(236-233)=199433+29-247=215943-886+192=249171+70-149=92901-891=10206+11×7=283677-(329+233)=115128×4+482=994130×2=260824-(297+421)=106422×9-458=3340455-358=97303-75=228676-103-107=46664×(283-277)=38494-52+77=119242+333+349=924338-(448-280)=170237+520+747=1504714-(262-231)=683497-155-31=311536+(531-450)=61742+71=113403-24-133=246223+851-97=977563+(482-53)=992866-(283+194)=389197+41+400=638176-120-30=26421-45×8=61353+135-332=156388-(497-487)=378690+104-514=280634-493=141949-(901-26)=7417×5+782=86755+(358-173)=240882-789=93553-514=39278+52=33064+244=308339-(137+162)=40387+(205-40)=552429-(138-10)=301251-(468-225)=8843-484-46=313652-257×2=13888+402=490286+28×5=426337+94=431245+757+12=1014269+(161-76)=354410-(212+114)=84362+402+110=874845-317×2=211131×9-825=35499+565+281=945422-359=63828-20×6=708422-180+12=25493+73-131=35821×7=5747649×5=3245924+227×4=1832158×2+252=568227+223-428=22868-(226+578)=64217+105×7=952284-(369-354)=269374-319+220=27599-42=57550-56=494195-(213-112)=9412+221×3=675277+207=484457×7-962=2237100+411+303=814710-195+22=537804+(324-232)=896838-316×2=206245×4+351=1331727×(38-32)=4362219-41+313=491401+93×6=959192-76+230=346406-317-83=6309+(535-250)=594200+811-485=526537×(947-941)=3222462×5-171=2139168+263=431246+108-352=2259+19×5=354440+205+22=66711+433+790=1234235×2+706=1176717-138×5=2729×(482-479)=87762-158+468=1072896+724+745=236547+192=239532-25-312=195306×2=612134+33=167775×7-696=4729680-77-217=386384-365=19994-520+627=1101220×3+153=813268+(469-68)=669898-(905-828)=821431×2-299=563239×4-923=33363-22=341158×4+170=802420-(201-24)=243404-14×7=3061/7+4/7=5/7249+258=507792-13-705=74457-40=41748+35=83719+593+534=1846670-491+483=662671-239×2=193712+(763-670)=805239-47×3=98862-(136+440)=2862/4-1/4=1/4156+(156-107)=205192×3=576138+(462-202)=398240×4=9603/10+4/10=7/10490+112×2=714139+183-197=125480-51×6=174167-(209-122)=80200-159+165=206380×(591-585)=2280601+64+32=697582+10×6=642607×9-21=5442497-(149+322)=26968-47×5=733656×4=2624709×7-11=4952433×4=1732857+797+740=239499×(442-436)=594477+(688-297)=868109+(870-361)=618633×8=50641/3+2/3=1125×4=50067×3+167=368162×8-841=455995-(342+47)=606962+146-793=315490-(351+32)=107760+530-543=747436-77×4=128683+719+748=2150895-822=73191×3+338=911151×3=453971×2=1942707×(899-894)=3535238-16+209=431415-384=3115+90=105877-(495+63)=319229×4=916428-250+937=1115233+456=689298×3=8943/8-1/8=2/8532+153=685612-(141+327)=144614-(735-601)=480622+652-98=1176444-74×2=296954×8=763297+238+590=925159+(387-339)=207628-92+193=729146-(435-336)=475/8-2/8=3/8171×5=855710-436-91=183978-107×3=657667-65×3=472677×9=609339×8+470=782162+424+123=709445-132-137=176461-(135+85)=2415/7-1/7=4/7968-792+654=830418-136-23=259120+300=420400-24×8=208750+147+534=1431157+122=279249+(461-42)=668311+18-243=86826-92×7=182215+235+192=642473×2=946136+10×5=186930×2=1860427-300-70=57405×(178-170)=3240460×5-789=1511832×(122-119)=2496830-102-148=580564-(837-680)=407411-(471-207)=147379-(289-12)=102371+(328-169)=530831×2=1662586+160+128=874853-805+941=989461-(61+58)=342849-19=830319-145-49=12580+271=351861×(471-463)=6888532-(571-382)=343274-126=148746-75×4=446114+165=279288-53×4=76162+88+662=912967-952=15448-(418+23)=7887+(562-213)=12363/7+4/7=1975-(62+433)=480483+(491-206)=768470-(159+267)=44998×(307-298)=8982376-(463-313)=226252×3-408=348524-(774-366)=11658+151=209303+(537-21)=81998×(54-49)=490713-(544+25)=144995-(853+76)=66382+(471-439)=414500-(358+115)=2744×6+463=72778+268=346499-126-188=185383-(263-171)=291882-136×3=47439×4-52=104541×(502-494)=4328920-173-318=429242×3=726660+295×3=1545423×(904-897)=2961804+77+820=17012/7+4/7=6/7270-43-187=40432-59=373979-(189+327)=463361-(248+51)=62867+91+986=1944615×(425-417)=4920793+240×2=1273499-(235+14)=25063+(427-191)=299110-(409-303)=4951-(554+342)=55325+446=77167+200=267322-234+402=490467-(263+172)=32165+116=281477-(287-107)=297497-(216-112)=393909×(225-220)=4545490-293+429=626397-192=205493×9-702=3735610-584=26825+625-23=1427359×(115-112)=10772/8-1/8=1/825+153+812=990147×(329-325)=588545×9-662=4243101×3+488=791952+(999-981)=970399×2-551=247404+(298-177)=525164×6-501=483948-(173+14)=761787-127-620=40185+239-122=3026/9+2/9=8/9228×2-32=424199-31+92=26040×(500-497)=12075+723-529=269493+(288-150)=631280×3-662=17817×4=68384×9-853=2603441+17-458=0701×3-457=1646403-(184+50)=169494-218=276112×5-131=429822×9=7398310-(32+204)=74304+141=445303+(149-27)=425403×2+46=852292+203=495575+92+923=1590693-562=131228-(74+21)=133716+924=164020+366+68=454294-107=187278+802-148=932224×2=448218-174+229=273303-224=79141-35+295=401229+109+290=628317-131+248=434494-23×8=310997-(490+242)=265354+493+121=96880×(320-314)=480370+94-97=367509+(694-454)=74943+234-21=25674×(330-325)=370825×(356-347)=7425911-(836-780)=855169+30-79=12060+649+239=948913-171×2=571324×2-257=391219-161=5856+232-134=154184-169+651=666933+95+214=124298×7-558=128557+936-626=86736×4-82=6293×8+659=1403890-332+941=149974×9=666172+140=312365-70×5=15811-316-289=20678+50×9=528980-439×2=102384-84×3=132117+286=403653×2=1306355-(496-169)=28381+56×5=66187+202-203=8664×8+367=879287-58-63=166878×6-648=4620414+852+339=1605113×8=90432×4+242=370925+(204-66)=1063335-(88+65)=18247×6+998=1280420-320=100253+45=298982-695-104=183297×3=8911/5+3/5=4/5174×(367-364)=522379-355+232=256349-214=13521×9=189245+117-59=303754-91×2=572345-(403-385)=327891+430=1321808-(625-505)=688228-156+265=337329-98-92=139686+193+455=1334300+(984-478)=806168×4-354=318292×2=58477+(311-225)=163703×3-144=196522+410-151=281386-248+175=313165×(26-22)=660199+288-277=210776×7-956=4476621×(414-407)=4347470-68-160=242487-(728-521)=280193-(448-421)=166480-108×3=156171-80+851=942373+457=830436+(290-22)=704154-65+342=431828-338-248=242559+711-664=606751+462=1213367-104×2=159176+750=926529-(108+63)=35872+290-267=95859-526+63=39622×3=66111+(453-404)=160452+62×2=576302-64+69=307949-570+241=620234×(404-400)=936147+496+10=653207+76×7=739741+(909-769)=881136-107+13=42271+500+13=784491-(288-175)=378319+(183-26)=476471-(201+202)=68358-204-137=17617+211=8286/10-1/10=5/10478×2-502=454767-(431-125)=461473×2-336=61063+61=124125+84+717=926936-677=259714-212×2=290114-(45