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665-486=135×(48-43)=147×6+673=130+305-161=157-118+731=318+(654-205)=487-(191+69)=331-308+82=118+309-358=799×(853-848)=948+51-96=342-(786-748)=69×(369-363)=311+(392-191)=553-338-117=122+(288-39)=240+117×7=300+(408-68)=377+(311-208)=292-118×2=653+168-515=187+887=629+167-367=722×4-629=187+128+518=452-(349-21)=650-(297-227)=1/8+6/8=424-103-105=315+355+245=357+129-289=386×2-727=800×(367-364)=752-(36+49)=670+166+660=279+(271-228)=976-307-469=333×2=934-10+882=285×2=372-(297+71)=987-72×5=223-146=97+40=130×5-540=403-69×2=409-61-296=126+46=530-430+98=334-11-57=161+893-361=880+(930-830)=137×5+875=240+120=39×9+468=423-120×3=428×2-265=634-125×2=66×(972-963)=462×8-585=916+310=793-66-356=126+152=43×8+329=231×(195-191)=468-(489-39)=685+(915-504)=51×8=256-235-15=681-180+403=192+264-267=444-156×2=878-110-766=471-(312-54)=976-(368-321)=261×2-480=599-516=441+(380-211)=284+212-436=547+(678-68)=60×(391-385)=978-(181-41)=452-142-51=335+(398-234)=295+549+510=450+677=362-180+62=303+738-444=302-161+825=211-62+288=725×6-723=185+(297-108)=270×5-26=420-62+133=3/8-1/8=949-(224+388)=196-130+186=407×(541-533)=262+370+20=473+(720-584)=815+112×4=382-188×2=127+113=206×(331-324)=535×(319-312)=480-28×3=344-(451-226)=662+989-587=981-114×8=234-67-23=501-458=324-56×3=269-116+298=108×9-745=278-74+185=440×5-75=204×3=895-884+373=845-195=117-89+505=340-(442-205)=110+(367-265)=604+(922-293)=182-(60+29)=64+706+221=247×3=180×8-312=174+65+179=693×5=121+296=761+(809-509)=111+217-292=691-(245+433)=80×(434-427)=89-(44-41)=422+(469-242)=193×5-409=216-(62+74)=557-365-19=399-44=427-205=315+90=672×(281-275)=807+198×5=778+399×2=35+88=3/5+2/5=327+21-277=86+942-306=470+(463-183)=332+161-488=744+967+591=805-(342+39)=651+831+311=230-(76+100)=293+384=538-(530-230)=299+153-219=270×(42-36)=135×(353-346)=180+(988-343)=335-299=172+668+177=458-(140+237)=982-930+861=655×9=377-91×4=120+84×5=318-(96+172)=901×3-73=152×5-743=165×(693-688)=467-98×2=24+63-86=103+356=542+180+214=232+529+349=314-185-61=958+543-447=35+29×2=978-343+50=777×3-249=359×9-875=495-77×2=145+396-513=80×6-385=962+716-241=716-(468+10)=97×7-71=576-35-75=462-(460-436)=464-(105+55)=990-(69+174)=360-138-94=445-249-19=968+59+457=187+240=541×2-323=332+127=480-167-88=775-599=247×8=209+(386-73)=809-557=164×(167-163)=90-69+247=86×8-236=3/4-1/4=282-89×3=454×2=162×9-326=322×2=244+36×9=115×6=456+33-350=284+583=306×2-165=147×4=480-(321-74)=15+(905-434)=946+(902-57)=184×(374-370)=196+202-265=114×5+16=397-123×2=466×2=462-109+23=646-195×2=310×5=825-(423-273)=974-48×6=278-32×4=264+115=67+504-271=426-27×7=670-67-457=53+177=241×3=970×4=29+673+96=433-(339+80)=173+18×7=893-383+784=425-(249+33)=123×7=626-169-380=350-37-64=161-149=108×7+215=361+212×4=160-(462-442)=252-(712-494)=97+135-125=448+410=16×(39-32)=204+643-475=278×(726-720)=396+507+41=78+246=198-16×9=462-(67+171)=422-(161-51)=233-203=62×(256-248)=972-(150+635)=589+(968-356)=277-(481-462)=735×(104-101)=1/7+2/7=913+813=219×2=5/8-1/8=119+198×3=284+(478-431)=159-(268-196)=25+47=672-(55+239)=878-538=175×(165-162)=355-113=285×(489-486)=183-(407-382)=130×3-381=151-92=6/8-1/8=651×9=59×(276-273)=422+(662-443)=808+630-302=242-21×2=914×(844-838)=77+791-419=216×(387-383)=758-477-178=646+888+504=325-70=633+32+52=435-400+248=381-(314+48)=358+322=951×5=413+(683-18)=484-57×2=453-37×6=154×(416-410)=401-158=990-(134+543)=126×4+192=745-307-339=911-894-12=384-77-305=97×(365-356)=509×6-438=338+64×7=910-105×5=53+206-24=736-(688-430)=548-(984-692)=917-(413+295)=133+122×6=142-(225-172)=388-343+367=618-83×3=974-864+992=112+129=324-10×7=382+(424-340)=74+131-193=259×(431-428)=82+55=14+220+443=435-(156+21)=287×2=413-285=312-52×4=231-224+405=970-373-27=411-(99+63)=555-(290-12)=337-(96+38)=528+548-228=127×5-284=907-(939-323)=627×(135-127)=953-315-532=619×5-567=481-(141+290)=341-(388-100)=829×7=448×2+710=920-93-766=456×2+913=936-905=487-275-101=164×6+170=2/5-1/5=795-546=485-51×4=210+203+111=835-796+393=833+(16-10)=524×(928-923)=20+18×6=842+503-189=563+371+184=392+628-627=193-95+122=140×3=187×3=176+84×3=42×(300-296)=278+581+960=161+57×4=374+332=862-(86+53)=156×(259-255)=920×(382-377)=28×3=486-237=291+183+372=329+20×9=358+(812-154)=485×8=987+591+807=85×(71-63)=389×8-382=429-212-38=420-372=275+569=24×8=19×(215-206)=399-(496-250)=391×3-347=409+(452-314)=300-65=13×3-15=673-386-60=394-64×4=290×3-416=102×5=194+245=256+94+269=358-184=970-358-448=138+400+398=30×(190-183)=847-191+271=483×7-84=201+208=876×(673-666)=296×4=412+(108-93)=186-45+338=214-203+46=673-36=291-226=170+250-342=457-335+582=276+(381-311)=15+245-58=860×(264-259)=135+57=345-294-16=932-507-400=436+458-123=430×2=1/3+2/3=806×9=403-(204+92)=833-292-393=295-(134+63)=13×4+119=419-(699-626)=313+139=411-(53+188)=296-209+158=286+27+434=411-23-47=807-43+761=437×2-534=392-(337-326)=220+77-77=337-169+556=757-(853-675)=299+(562-175)=458-384=159-39×4=792-(670-547)=599+133+127=493+615+501=402-(454-223)=87+(217-216)=800+682+419=434-282-69=773+210=780-625=483-(149+14)=909×4-914=387+97-420=791-(374+191)=118+535+39=585-(841-495)=248×(272-269)=15×5+289=409-23×4=66+340=509-(278-227)=383-(406-362)=4/7+2/7=930-(925-138)=94+358=226×4-728=233+611=689×5=468-233=74+435=101+227=886+(435-207)=954-155-131=500-100×5=816-16×6=343-265=93×(431-423)=205×3+385=563×8=310×3+843=886-803+100=230-104+960=9/10-1/10=74+102+758=887-877+244=975+312+390=407-225+42=89-61=365-287=735-164-57=677-124=747-327×2=921-146×6=133-41+180=51×8-158=313-295=305×3-595=176-(727-591)=961+322+576=280-265+305=844+559+766=465-292-157=611-(101+127)=551-125=590×8=496-(414-365)=400+87-121=47+257=121×6=345+791=152+246×3=161-(231-131)=684+10+282=96×5+719=230×(277-274)=233+(346-314)=874×6=96+(440-182)=328+271+259=459-(197+126)=113×2+381=386-(377-237)=885-234-283=136+93×3=279×5=958-(246+682)=498-(67+94)=184×3+20=194+210+196=762+(956-438)=176+866+601=645+135×4=956-351×2=474+(410-127)=841×5=627+729=907×(849-843)=31×7+358=524+667+745=534×2-615=37+350-60=188+(316-52)=145-55+338=718-260+199=497-291+177=422-101+58=632×6=133×5+263=470-439=508+354-633=481-(81-63)=457-(200+133)=556-340-99=596-573+552=1/10+8/10=153-84+383=838+782+309=224-57×2=100+(303-130)=616+82-333=187×3+203=686×(167-159)=206+295+453=200+(237-135)=427+94+56=227×(40-31)=414+(434-43)=471+37×9=133+346=480+280+119=375+365=975-141×6=263-25×8=899-(589+157)=261×4-246=927-(58+596)=450-202-29=396-(36+331)=479×3-180=808-29×6=611+203-455=66+210=451×(85-79)=263+75-22=233×9-355=959-(24+782)=98+556-269=463×4-781=853+(293-194)=876-(114+467)=12×7+448=93+200-193=94×(188-179)=348-(274-51)=274-(203-71)=176+131-301=40×4+35=65×5=87×2-65=3/8-2/8=20+(409-346)=1/4+2/4=102×4+768=14×9+393=776-(432+256)=477-268=307-140+109=249-58+217=4/10+3/10=462-50=605×8=880-(542+15)=811×7-392=315×8=570×3-542=856+(857-106)=332+69=480-(224+224)=360-(137+22)=187+338+345=764+55+103=396-230-134=166×6-946=317-214-23=2/6+3/6=459-451+449=120×7=113+125=145×(716-713)=911-512-357=169+(719-281)=251+379+106=714-62+985=422-81×4=69+236=149-12×8=942+896-583=635-160=93×6=245×(325-321)=41+331×2=694+424+957=296×2+188=192+106=381-17-307=296-64-14=401-70-306=663+537+84=600-231=79+321-52=845-833=224-(339-338)=142-25×4=416+429×2=121×2=280+(252-190)=522-69=913-90×4=297-(366-177)=369-309-34=595-(866-297)=456-(56+307)=977-667-273=215+772-572=677-19+389=99×7-654=183+(131-56)=548-323+25=198-163=417-(409-41)=804×2=707-548=66×2=892+165×2=126×7=41×8-252=898-514=357-88=57×4=665+(939-878)=493-(444-10)=345-277+291=83+(421-139)=196×7=224-151+125=225-70-26=491-254-23=353-(465-345)=754×(353-345)=378×(327-320)=53-22=451×(710-705)=321+66=257-65×3=53+(444-68)=69+216-55=1/5+2/5=472-276-147=507-165×2=382-148-91=702-(346+291)=617-92×6=268+872+92=456×2=897-265+62=998-830-31=901-105=129×2-53=749-202×3=993-10-941=761-722+132=850+(475-359)=447-342+360=453-57×4=149+466+44=38+(231-37)=411+26×2=82×7-17=553×7=78×(166-159)=299+108=297+(905-124)=1/6+4/6=2/7+3/7=406+327=488×2-52=645-(405-201)=997-755+148=498×(940-931)=22×(297-289)=19+730+515=144×2-101=461-90×2=29×8+84=456-17×2=516-(77+258)=75+33+171=35×8+154=469+50+469=498+110×4=812+857=277-48×4=299-(84+77)=653+639-714=95×(89-84)=397-124=222+238=689-324=215-(836-683)=601×8-807=666-20×5=96+(189-168)=67×5+39=36+619+232=333-(388-311)=591-480=134×(345-342)=998-225×4=243-137=263-39×2=599-(692-512)=116×3-254=201+946-136=683×4=19+415+352=419-(140+124)=400-118=419+410-223=188×3=126+848-318=251+(402-183)=411×2=233×3-459=132+740=423-(259+11)=395-20×6=5/10-3/10=349+36-226=955-38-565=452×2=3/6-2/6=884-809=583×8-305=785-(397-208)=486-(480-402)=283-69+115=634-(82+80)=142+113-10=754-561-101=861-(433+22)=126+328-15=350×2-73=817-(69+29)=637×4-432=2/4-1/4=38+366-99=920-(850-170)=80+345×2=285-35=37×(65-59)=211-123=203+190=39+605+384=316+30×4=439+(104-59)=939+760-386=118+305=886-(940-528)=832+471+470=816-206=7/9-2/9=126-(69+11)=626-(464+39)=762-617-79=112-21×3=303+652+22=366-216=610-(373+189)=847-326=553-23×7=378+52×2=757-174+630=254+(921-98)=688+284×2=258×2-333=744+103×5=302+119=263+484=29-19+344=419×2=926+602+487=115-(338-260)=20×5=574-(395+162)=78+258=282-129×2=43×5+225=220×3=155+150-258=264-232=874+(419-123)=94×7-586=122×(357-350)=228-(283-81)=405-354+284=320×2+814=478×(314-308)=4/8-2/8=433-96-166=124×6=414-(290+83)=441-176-65=92+314=705+542+553=326-22×2=248+80=261×3-319=128-(935-894)=参考答案665-486=179135×(48-43)=675147×6+673=1555130+305-161=274157-118+731=770318+(654-205)=767487-(191+69)=227331-308+82=105118+309-358=69799×(853-848)=3995948+51-96=903342-(786-748)=30469×(369-363)=414311+(392-191)=512553-338-117=98122+(288-39)=371240+117×7=1059300+(408-68)=640377+(311-208)=480292-118×2=56653+168-515=306187+887=1074629+167-367=429722×4-629=2259187+128+518=833452-(349-21)=124650-(297-227)=5801/8+6/8=7/8424-103-105=216315+355+245=915357+129-289=197386×2-727=45800×(367-364)=2400752-(36+49)=667670+166+660=1496279+(271-228)=322976-307-469=200333×2=666934-10+882=1806285×2=570372-(297+71)=4987-72×5=627223-146=7797+40=137130×5-540=110403-69×2=265409-61-296=52126+46=172530-430+98=198334-11-57=266161+893-361=693880+(930-830)=980137×5+875=1560240+120=36039×9+468=819423-120×3=63428×2-265=591634-125×2=38466×(972-963)=594462×8-585=3111916+310=1226793-66-356=371126+152=27843×8+329=673231×(195-191)=924468-(489-39)=18685+(915-504)=109651×8=408256-235-15=6681-180+403=904192+264-267=189444-156×2=132878-110-766=2471-(312-54)=213976-(368-321)=929261×2-480=42599-516=83441+(380-211)=610284+212-436=60547+(678-68)=115760×(391-385)=360978-(181-41)=838452-142-51=259335+(398-234)=499295+549+510=1354450+677=1127362-180+62=244303+738-444=597302-161+825=966211-62+288=437725×6-723=3627185+(297-108)=374270×5-26=1324420-62+133=4913/8-1/8=2/8949-(224+388)=337196-130+186=252407×(541-533)=3256262+370+20=652473+(720-584)=609815+112×4=1263382-188×2=6127+113=240206×(331-324)=1442535×(319-312)=3745480-28×3=396344-(451-226)=119662+989-587=1064981-114×8=69234-67-23=144501-458=43324-56×3=156269-116+298=451108×9-745=227278-74+185=389440×5-75=2125204×3=612895-884+373=384845-195=650117-89+505=533340-(442-205)=103110+(367-265)=212604+(922-293)=1233182-(60+29)=9364+706+221=991247×3=741180×8-312=1128174+65+179=418693×5=3465121+296=417761+(809-509)=1061111+217-292=36691-(245+433)=1380×(434-427)=56089-(44-41)=86422+(469-242)=649193×5-409=556216-(62+74)=80557-365-19=173399-44=355427-205=222315+90=405672×(281-275)=4032807+198×5=1797778+399×2=157635+88=1233/5+2/5=1327+21-277=7186+942-306=722470+(463-183)=750332+161-488=5744+967+591=2302805-(342+39)=424651+831+311=1793230-(76+100)=54293+384=677538-(530-230)=238299+153-219=233270×(42-36)=1620135×(353-346)=945180+(988-343)=825335-299=36172+668+177=1017458-(140+237)=81982-930+861=913655×9=5895377-91×4=13120+84×5=540318-(96+172)=50901×3-73=2630152×5-743=17165×(693-688)=825467-98×2=27124+63-86=1103+356=459542+180+214=936232+529+349=1110314-185-61=68958+543-447=105435+29×2=93978-343+50=685777×3-249=2082359×9-875=2356495-77×2=341145+396-513=2880×6-385=95962+716-241=1437716-(468+10)=23897×7-71=608576-35-75=466462-(460-436)=438464-(105+55)=304990-(69+174)=747360-138-94=128445-249-19=177968+59+457=1484187+240=427541×2-323=759332+127=459480-167-88=225775-599=176247×8=1976209+(386-73)=522809-557=252164×(167-163)=65690-69+247=26886×8-236=4523/4-1/4=2/4282-89×3=15454×2=908162×9-326=1132322×2=644244+36×9=568115×6=690456+33-350=139284+583=867306×2-165=447147×4=588480-(321-74)=23315+(905-434)=486946+(902-57)=1791184×(374-370)=736196+202-265=133114×5+16=586397-123×2=151466×2=932462-109+23=376646-195×2=256310×5=1550825-(423-273)=675974-48×6=686278-32×4=150264+115=37967+504-271=300426-27×7=237670-67-457=14653+177=230241×3=723970×4=388029+673+96=798433-(339+80)=14173+18×7=299893-383+784=1294425-(249+33)=143123×7=861626-169-380=77350-37-64=249161-149=12108×7+215=971361+212×4=1209160-(462-442)=140252-(712-494)=3497+135-125=107448+410=85816×(39-32)=112204+643-475=372278×(726-720)=1668396+507+41=94478+246=324198-16×9=54462-(67+171)=224422-(161-51)=312233-203=3062×(256-248)=496972-(150+635)=187589+(968-356)=1201277-(481-462)=258735×(104-101)=22051/7+2/7=3/7913+813=1726219×2=4385/8-1/8=4/8119+198×3=713284+(478-431)=331159-(268-196)=8725+47=72672-(55+239)=378878-538=340175×(165-162)=525355-113=242285×(489-486)=855183-(407-382)=158130×3-381=9151-92=596/8-1/8=5/8651×9=585959×(276-273)=177422+(662-443)=641808+630-302=1136242-21×2=200914×(844-838)=548477+791-419=449216×(387-383)=864758-477-178=103646+888+504=2038325-70=255633+32+52=717435-400+248=283381-(314+48)=19358+322=680951×5=4755413+(683-18)=1078484-57×2=370453-37×6=231154×(416-410)=924401-158=243990-(134+543)=313126×4+192=696745-307-339=99911-894-12=5384-77-305=297×(365-356)=873509×6-438=2616338+64×7=786910-105×5=38553+206-24=235736-(688-430)=478548-(984-692)=256917-(413+295)=209133+122×6=865142-(225-172)=89388-343+367=412618-83×3=369974-864+992=1102112+129=241324-10×7=254382+(424-340)=46674+131-193=12259×(431-428)=77782+55=13714+220+443=677435-(156+21)=258287×2=574413-285=128312-52×4=104231-224+405=412970-373-27=570411-(99+63)=249555-(290-12)=277337-(96+38)=203528+548-228=848127×5-284=351907-(939-323)=291627×(135-127)=5016953-315-532=106619×5-567=2528481-(141+290)=50341-(388-100)=53829×7=5803448×2+710=1606920-93-766=61456×2+913=1825936-905=31487-275-101=111164×6+170=11542/5-1/5=1/5795-546=249485-51×4=281210+203+111=524835-796+393=432833+(16-10)=839524×(928-923)=262020+18×6=128842+503-189=1156563+371+184=1118392+628-627=393193-95+122=220140×3=420187×3=561176+84×3=42842×(300-296)=168278+581+960=1819161+57×4=389374+332=706862-(86+53)=723156×(259-255)=624920×(382-377)=460028×3=84486-237=249291+183+372=846329+20×9=509358+(812-154)=1016485×8=3880987+591+807=238585×(71-63)=680389×8-382=2730429-212-38=179420-372=48275+569=84424×8=19219×(215-206)=171399-(496-250)=153391×3-347=826409+(452-314)=547300-65=23513×3-15=24673-386-60=227394-64×4=138290×3-416=454102×5=510194+245=439256+94+269=619358-184=174970-358-448=164138+400+398=93630×(190-183)=210847-191+271=927483×7-84=3297201+208=409876×(673-666)=6132296×4=1184412+(108-93)=427186-45+338=479214-203+46=57673-36=637291-226=65170+250-342=78457-335+582=704276+(381-311)=34615+245-58=202860×(264-259)=4300135+57=192345-294-16=35932-507-400=25436+458-123=771430×2=8601/3+2/3=1806×9=7254403-(204+92)=107833-292-393=148295-(134+63)=9813×4+119=171419-(699-626)=346313+139=452411-(53+188)=170296-209+158=245286+27+434=747411-23-47=341807-43+761=1525437×2-534=340392-(337-326)=381220+77-77=220337-169+556=724757-(853-675)=579299+(562-175)=686458-384=74159-39×4=3792-(670-547)=669599+133+127=859493+615+501=1609402-(454-223)=17187+(217-216)=88800+682+419=1901434-282-69=83773+210=983780-625=155483-(149+14)=320909×4-914=2722387+97-420=64791-(374+191)=226118+535+39=692585-(841-495)=239248×(272-269)=74415×5+289=364409-23×4=31766+340=406509-(278-227)=458383-(406-362)=3394/7+2/7=6/7930-(925-138)=14394+358=452226×4-728=176233+611=844689×5=3445468-233=23574+435=509101+227=328886+(435-207)=1114954-155-131=668500-100×5=0816-16×6=720343-265=7893×(431-423)=744205×3+385=1000563×8=4504310×3+843=1773886-803+100=183230-104+960=10869/10-1/10=8/1074+102+758=934887-877+244=254975+312+390=1677407-225+42=22489-61=28365-287=78735-164-57=514677-124=553747-327×2=93921-146×6=45133-41+180=27251×8-158=250313-295=18305×3-595=320176-(727-591)=40961+322+576=1859280-265+305=320844+559+766=2169465-292-157=16611-(101+127)=383551-125=426590×8=4720496-(414-365)=447400+87-121=36647+257=304121×6=726345+791=1136152+246×3=890161-(231-131)=61684+10+282=97696×5+719=1199230×(277-274)=690233+(346-314)=265874×6=524496+(440-182)=354328+271+259=858459-(197+126)=136113×2+381=607386-(377-237)=246885-234-283=368136+93×3=415279×5=1395958-(246+682)=30498-(67+94)=337184×3+20=572194+210+196=600762+(956-438)=1280176+866+601=1643645+135×4=1185956-351×2=254474+(410-127)=757841×5=4205627+729=1356907×(849-843)=544231×7+358=575524+667+745=1936534×2-615=45337+350-60=327188+(316-52)=452145-55+338=428718-260+199=657497-291+177=383422-101+58=379632×6=3792133×5+263=928470-439=31508+354-633=229481-(81-63)=463457-(200+133)=124556-340-99=117596-573+552=5751/10+8/10=9/10153-84+383=452838+782+309=1929224-57×2=110100+(303-130)=273616+82-333=365187×3+203=764686×(167-159)=5488206+295+453=954200+(237-135)=302427+94+56=577227×(40-31)=2043414+(434-43)=805471+37×9=804133+346=479480+280+119=879375+365=740975-141×6=129263-25×8=63899-(589+157)=153261×4-246=798927-(58+596)=273450-202-29=219396-(36+331)=29479×3-180=1257808-29×6=634611+203-455=35966+210=276451×(85-79)=2706263+75-22=316233×9-355=1742959-(24+782)=15398+556-269=385463×4-781=1071853+(293-194)=952876-(114+467)=29512×7+448=53293+200-193=10094×(188-179)=846348-(274-51)=125274-(203-71)=142176+131-301=640×4+35=19565×5=32587×2-65=1093/8-2/8=1/820+(409-346)=831/4+2/4=3/4102×4+768=117614×9+393=519776-(432+256)=88477-268=209307-140+109=276249-58+217=4084/10+3/10=7/10462-50=412605×8=4840880-(542+15)=323811×7-392=5285315×8=2520570×3-542=1168856+(857-106)=1607332+69=401480-(224+224)=32360-(137+22)=201187+338+345=870764+55+103=922396-230-134=32166×6-946=50317-214-23=802/6+3/6=5/6459-451+449=457120×7=840113+125=238145×(716-713)=435911-512-357=42169+(719-281)=607251+379+106=736714-62+985=1637422-81×4=9869+236=305149-12×8=53942+896-583=1255635-160=47593×6=558245×(325-321)=98041+331×2=703694+424+957=2075296×2+188=780192+106=298381-17-307=57296-64-14=218401-70-306=25663+537+84=1284600-231=36979+321-52=348845-833=12224-(339-338)=223142-25×4=42416+429×2=1274121×2=242280+(252-190)=342522-69=453913-90×4=553297-(366-177)=108369-309-34=26595-(866-297)=26456-(56+307)=93977-667-273=37215+772-572=415677-19+389=104799×7-654=39183+(131-56)=258548-323+25=250198-163=35417-(409-41)=49804×2=1608707-548=15966×2=132892+165×2=1222126×7=88241×8-252=76898-514=384357-88=26957×4=228665+(939-878)=726493-(444-10)=59345-277+291=35983+(421-139)=365196×7=1372224-151+125=198225-70-26=129491-254-23=214353-(465-345)=233754×(353-345)=6032378×(327-320)=264653-22=31451×(710-705)=2255321+66=387257-65×3=6253+(444-68)=42969+216-55=2301/5+2/5=3/5472-276-147=49507-165×2=177382-148-91=143702-(346+29