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三年级数学(上)计算题专项练习附答案集锦448+476+986=232+(463-93)=202+433=485+26×6=210+738+312=225+98=403+(772-688)=771+451×2=944-215-520=350-74×2=630-15×2=203×3+576=996-602=696×9-907=915+689+981=685+471+436=635-62×8=586+769-651=208-16+378=817-108×6=4/6-1/6=228+765+695=418-(167+134)=127×5+360=39+373+427=365-195=152+215=434-184×2=498×2-517=634-63×7=466-57-292=989+986-933=657+453-940=437×2-662=154+187-70=391-195-34=32×(135-127)=70×2+950=167-15×5=338-277=434-107-322=448+(176-84)=105+23=437+42+643=927-701+675=552×8-79=917-(114+607)=604-(475-432)=105×6=656×7-530=432-(320+88)=295+159=301+312+213=490-10×5=837-(367-13)=850-134×5=290-(40+238)=422×6=275+55=842-138×6=362-319+20=388-289+377=126+73-115=86+340+428=121+237=132×6-759=548-443+115=983-(214+284)=806-(255+147)=313+93=119×5+397=9/10-1/10=419-34×4=615-578=272-(487-362)=333-252+315=123+615+519=37×7=291+(407-239)=184+350+499=66-49+70=672+675+411=273+10×5=933+178+778=180+298=641+92+64=758-257×2=727-(152+265)=119-45×2=467+222+23=180+(398-101)=343-214+321=882×8-783=432-10+796=157+461+261=721-21×2=164-26-48=146-37+993=218×2+629=466-(480-357)=316-174-132=975-186+652=880-(23+157)=871×5=344+49-174=771-451+403=932-(268+314)=62×7=991-(358+195)=3/7-1/7=258+146-268=357+(307-111)=481-71×4=491-59-155=297+948-613=326×2=610×(734-728)=73-16-14=49×2=28+859-23=93×(284-276)=692-320=431+199+168=403+19×5=57×4+747=272-68×3=33×9=22+215+511=512-83+862=450+(346-133)=375+572=218×3-425=442-(312+102)=568-517+554=452-277+68=462-(672-264)=86×(85-81)=826×(508-501)=998-88-417=734-62-558=26+37×9=198+267-199=421-81-321=584×6-989=47×(180-177)=981+(885-83)=319+85-18=379-17-112=254×2+186=696+478=487×(375-368)=408×(39-35)=298-33×6=837-(164+550)=370+52-412=756+(636-538)=476-35-280=97×5-448=234-(44+50)=446-(627-408)=688×(419-411)=155-(91+60)=914-(54-21)=600-(805-799)=388+750+269=942-58-635=424×(62-54)=362×2=407-16×5=231+23-25=114×7-341=894-153-611=513+396=497-30-277=255-(443-428)=543×8-882=604+826=219+154×2=644-381+858=369+63=423-(486-231)=440-(178+155)=642+601=2/6+3/6=318-107=325+268-72=380-(209-133)=771-332-385=149×(462-456)=684-79=164+118=303×(446-443)=477-(310-117)=656-445-131=184+278-174=918-301×3=508-270-103=245-56=929-(206+639)=769-502+667=108-38=334-90×3=149×5-15=405+699+847=446+492+754=748-(13+305)=249-(151+24)=320+(486-272)=742×4-420=530×(397-389)=627+93+152=124×2=216×4=987-(47+542)=909+858-991=462×3-780=880+87-517=38+(854-132)=831×5-548=143×(95-91)=492-(192+217)=592-225-147=82+(132-115)=667×(197-194)=52+318+535=136×2=291-130+278=78+626+107=764×2-586=25+388-105=406×7=654-523+638=477-38-385=497-181=204+411=820-54×5=164-(113-25)=495-164=173×4=353×2+725=49+85×9=194-(486-418)=422-(500-152)=3/10-1/10=499+413=498×2=303+(62-41)=313-205-16=384×2-101=363×2+37=484-22-142=245-(164+50)=459-224=275+74-132=159-35×4=711+(793-275)=689×(903-896)=301+195=264+256=508×8-901=185+62+467=250-75×3=329-(13+304)=235+(373-46)=746+852=961-(447-296)=829+333-902=854-(958-151)=263-(170+81)=451+199+206=936×(322-317)=655+627-389=100×5+169=451-28-413=192+176=501+(371-126)=153×4+881=546×9=106-12=732-342+679=707×4=346+93=19×7+131=44×(287-279)=393+936=387+967-160=963-59×3=24×9=164-91=494+865+441=337+37+121=787-56=809×8=269×2-280=5/8+2/8=543×6=378-313=640+560+758=679-175=119×7-688=424-(380+44)=29×(76-72)=252+29+217=385-32-29=120+185-195=322-17×6=395-191×2=190+(945-247)=461-228×2=330+422-546=468+350=342+103-427=270×8-896=39×(148-139)=696+476×2=13+96×3=158+302=350-269=862-512-225=990+85×3=337-49×3=47+66×9=11×9+269=404-398+351=585+485+148=221+310=272-178+85=847×6=261×2+467=736-256-376=296×2=552-248+201=570+876-855=784×5-27=351+(382-99)=51+485+310=219+186=161+107×4=124-16×3=267+159-254=541-280-196=486-146×3=648×5-966=389+15×9=28+394-382=801-159-42=4/7-3/7=273-(370-131)=174+255=664+227=136-46=491-396=899-(911-557)=296×7-177=1/8+2/8=193×5-610=806-274-34=147-31×3=207-66+39=835-176×2=164×3=212+37×7=103×(134-130)=186×4+16=896-122×4=446×2=386×6-102=794-(472-204)=363+265+103=173-(367-285)=216-142=657+823-558=2/5-1/5=870-474+361=269-259=485-387+41=206+184=151-44=817-(375+379)=455-(482-234)=322-90×3=373+739+88=125+276-61=177×(431-426)=302-208+38=628×6-571=793-781=294-280=796×8-56=329-(44+259)=621+394=164+(422-302)=47×(156-153)=104+154=550-412=918-267×2=84×(874-869)=443+47+332=392-103=219×2=358+684+805=493-(337-73)=196-(469-427)=200+(346-132)=272-(103+125)=440-335+140=192+514=50×(128-124)=953×(722-715)=740-499=946-(86+606)=422-332+359=323-47×5=416-(260-171)=826+991-732=721-(958-886)=566×8-106=85+332=254×3+95=375-278=854-81×5=123×7-554=332+(352-288)=467+51×7=21×9+341=289+59-251=370-134+151=274-265+154=1/4+2/4=144-30×2=576-223=462-399=297-(460-206)=201×4=87×4=913-716+995=648-503=457-(100+197)=127+39=284-182=67×(209-206)=347×2=430×(854-847)=826-(319+20)=334×2-614=363×3=227-109+187=803-624=7/10-2/10=331×2-483=186-(404-390)=788-(544+111)=615×6-863=125×3=136+107×4=423-99-72=834-442-21=771-277+629=221-72+271=137-125+378=435-(168-11)=216-(434-227)=495+948+802=262+52+552=163+109-157=523+503-673=999×(643-640)=945-766+285=319-291=419-93+68=25×(168-163)=724-(125+544)=500-(330-171)=339+(900-141)=87×4+164=237+(555-264)=236-131=902-527=645-457-70=797-(63+74)=141-37=326×(593-587)=959-(31+679)=374-(128+221)=2/7+5/7=329×3=28+(183-41)=212-(321-320)=120+244=435+(299-195)=2/6-1/6=952-174×2=283+59=848-550+447=526+(568-28)=315-299+297=109-(95-86)=152+(323-134)=828+(879-821)=377+66+227=84×6-67=994-(117+609)=191×5=303+(484-49)=325-149+101=234-(172-78)=856+462+166=444+(436-143)=980+(772-269)=110×8+70=289×(464-457)=799-12×5=400+89×4=860+611+252=473+209=413+(172-20)=269×6-492=136×(202-196)=547×(272-268)=796×(278-270)=408-143×2=356+(843-769)=319×8-932=58+381-429=181-(124-77)=404+93×3=435+340+131=214+159-320=170-135=689+(590-200)=209-(117+27)=392+(419-215)=68×9-129=316-110-28=394-(110+243)=366-(165+45)=719×(704-697)=200+103=704×5=337-80-162=659×9-645=368+(788-352)=150×5=498-448+326=730-(723-161)=239+180-128=824×3-252=257-(163+41)=240-44-56=786-116-362=965-472-320=348×2+786=246-161-83=409-236+55=718-295-397=723-88-375=575+446-97=67+576+168=425-225-98=236-(69+121)=114×5-349=89×9-105=209-144=130×2=394-373+295=441×2-320=375+210=45×(393-385)=694-(684-574)=615×3=181×2=364-(182-110)=747×2=969-33=881-(417+39)=653+(350-43)=758+166×3=286+193×2=347+118-35=942-50×2=998-367-172=931-55-660=184-(332-330)=705-(461+60)=72×9+25=833+468-659=3/7+2/7=665-345+254=726-303+104=146×(252-248)=469×(429-420)=294-35+213=438-338=3/7-2/7=29×(398-389)=483-(435-376)=3/6-2/6=74+262-96=177×4=319-(374-339)=96×4+305=483-15=591×3=464×7=360+(643-110)=734-295×2=451-65×4=446-336=766×8=52+(726-196)=321+117×3=724×8=438×(786-780)=398+35×6=214+(443-217)=911×(595-589)=831-167-564=694-669-13=342×(521-515)=204-18-111=481×2+991=25×3+270=910-(326-308)=249+228-406=653-147-155=448+870-945=521+(888-249)=243-(82+74)=271+88×5=989-690+704=394-143=838-(630-609)=394+111+655=224-34=936-792=909-91×3=936-168-212=438-(105-31)=14+215-92=956-(403+265)=560+(866-92)=425+158×2=243+471=890-43-36=168+325=318+695=424+(368-342)=991+735-956=103×2=556×(996-993)=665-(962-468)=910-278=997-167+432=490+(460-308)=494-357-59=87×6=938×(592-587)=191+(292-283)=836×4=314-95=88+108×3=780-324=281-56×3=417-129×2=167+145=2/4-1/4=478-220-87=238+119=811×(60-54)=493-186-154=409-47+118=153-17×4=126-(379-376)=435-351+156=639×5-64=851-722+400=162×5-662=400+70-290=246+152=117+82+48=343×2-252=370-196-83=619+400=810-605=30×2+416=63×(194-189)=133+124=788+317+516=447-(182+232)=854-(849-359)=868-121=475+(166-152)=336-(975-967)=68×2-23=103×5=965-43×5=2/8+3/8=351+124=200+52=689+352=656-(321+95)=890-(822-228)=939×2=88+173=533+224=660×6-702=394×8=337-(82+168)=243+(399-147)=5/7+2/7=750-609-15=89×(273-266)=96+31×3=86×8=96×3=446+674+615=854+(976-438)=276-168=82+283-25=385+13×4=85×(190-187)=26+194+205=501-(196+211)=131+282×3=264-149=924×(413-410)=865+(569-498)=697+(644-388)=363-(480-263)=200×4-549=448+(420-188)=66×9-510=666+76+128=37×8=742+(814-531)=110+238-76=888+684+464=450-267-182=490×5=153×5=228+147+202=130+(480-325)=443+561-792=734-(146-37)=132+256+486=359-219+134=116×8-335=630-289=53-(989-944)=398+264-512=892-241×2=348-13×9=68×9-501=938-18×6=107+(175-66)=73+311=850-(679-391)=282-(177-155)=840+549-433=26×7=565-518+368=317×3-918=64×8=135+534+86=736-518+19=58×(466-461)=374-(242+23)=369+14-211=49-19×2=903-769=353-224-50=320-252+311=354-(58+149)=108-10×2=330-(16+25)=89×5-79=449+476+11=28×5+259=112×4-126=163×6-897=322+292-153=194+71=751+404-166=6/8-2/8=946-136×4=46×5+402=101+(441-43)=442-(421-185)=976+903-213=610-(900-867)=232-215+481=20×8=417+(416-334)=56×7-22=79+413+487=420-147=818-(237+228)=351-(50+53)=888-(436+127)=20+16×4=229-(208-160)=132×(389-382)=276-(215+16)=327-(40+267)=456×(201-197)=55×6+713=132×6=924-(148+592)=491×(553-547)=29+(421-162)=885×5-951=380-183+78=173-153=423-249-71=365+173=302+175+75=361-17×8=334+614-792=362-344=605+111+137=237+(908-589)=71×8+348=472+792-359=191+23+223=1/7+4/7=909-338×2=128×(324-319)=446+(438-165)=133×6=1/7+5/7=203-61+605=668+171+120=769-153+89=805+307-458=268-36×3=118×5+299=82+294=787×7-891=348-219=235×(40-36)=3/5+2/5=899-(715-405)=203+227×2=574+956-498=134×(400-393)=2/7+3/7=709+232=761×(674-665)=20+(370-261)=614-(187+255)=473-34×4=957+15+706=420-(303-44)=656+542=752×5=776-(604-34)=34+355-336=482-(56+128)=24×(445-437)=954-55-772=376-132-57=742-69×7=134×(114-111)=573×6-934=参考答案448+476+986=1910232+(463-93)=602202+433=635485+26×6=641210+738+312=1260225+98=323403+(772-688)=487771+451×2=1673944-215-520=209350-74×2=202630-15×2=600203×3+576=1185996-602=394696×9-907=5357915+689+981=2585685+471+436=1592635-62×8=139586+769-651=704208-16+378=570817-108×6=1694/6-1/6=3/6228+765+695=1688418-(167+134)=117127×5+360=99539+373+427=839365-195=170152+215=367434-184×2=66498×2-517=479634-63×7=193466-57-292=117989+986-933=1042657+453-940=170437×2-662=212154+187-70=271391-195-34=16232×(135-127)=25670×2+950=1090167-15×5=92338-277=61434-107-322=5448+(176-84)=540105+23=128437+42+643=1122927-701+675=901552×8-79=4337917-(114+607)=196604-(475-432)=561105×6=630656×7-530=4062432-(320+88)=24295+159=454301+312+213=826490-10×5=440837-(367-13)=483850-134×5=180290-(40+238)=12422×6=2532275+55=330842-138×6=14362-319+20=63388-289+377=476126+73-115=8486+340+428=854121+237=358132×6-759=33548-443+115=220983-(214+284)=485806-(255+147)=404313+93=406119×5+397=9929/10-1/10=8/10419-34×4=283615-578=37272-(487-362)=147333-252+315=396123+615+519=125737×7=259291+(407-239)=459184+350+499=103366-49+70=87672+675+411=1758273+10×5=323933+178+778=1889180+298=478641+92+64=797758-257×2=244727-(152+265)=310119-45×2=29467+222+23=712180+(398-101)=477343-214+321=450882×8-783=6273432-10+796=1218157+461+261=879721-21×2=679164-26-48=90146-37+993=1102218×2+629=1065466-(480-357)=343316-174-132=10975-186+652=1441880-(23+157)=700871×5=4355344+49-174=219771-451+403=723932-(268+314)=35062×7=434991-(358+195)=4383/7-1/7=2/7258+146-268=136357+(307-111)=553481-71×4=197491-59-155=277297+948-613=632326×2=652610×(734-728)=366073-16-14=4349×2=9828+859-23=86493×(284-276)=744692-320=372431+199+168=798403+19×5=49857×4+747=975272-68×3=6833×9=29722+215+511=748512-83+862=1291450+(346-133)=663375+572=947218×3-425=229442-(312+102)=28568-517+554=605452-277+68=243462-(672-264)=5486×(85-81)=344826×(508-501)=5782998-88-417=493734-62-558=11426+37×9=359198+267-199=266421-81-321=19584×6-989=251547×(180-177)=141981+(885-83)=1783319+85-18=386379-17-112=250254×2+186=694696+478=1174487×(375-368)=3409408×(39-35)=1632298-33×6=100837-(164+550)=123370+52-412=10756+(636-538)=854476-35-280=16197×5-448=37234-(44+50)=140446-(627-408)=227688×(419-411)=5504155-(91+60)=4914-(54-21)=881600-(805-799)=594388+750+269=1407942-58-635=249424×(62-54)=3392362×2=724407-16×5=327231+23-25=229114×7-341=457894-153-611=130513+396=909497-30-277=190255-(443-428)=240543×8-882=3462604+826=1430219+154×2=527644-381+858=1121369+63=432423-(486-231)=168440-(178+155)=107642+601=12432/6+3/6=5/6318-107=211325+268-72=521380-(209-133)=304771-332-385=54149×(462-456)=894684-79=605164+118=282303×(446-443)=909477-(310-117)=284656-445-131=80184+278-174=288918-301×3=15508-270-103=135245-56=189929-(206+639)=84769-502+667=934108-38=70334-90×3=64149×5-15=730405+699+847=1951446+492+754=1692748-(13+305)=430249-(151+24)=74320+(486-272)=534742×4-420=2548530×(397-389)=4240627+93+152=872124×2=248216×4=864987-(47+542)=398909+858-991=776462×3-780=606880+87-517=45038+(854-132)=760831×5-548=3607143×(95-91)=572492-(192+217)=83592-225-147=22082+(132-115)=99667×(197-194)=200152+318+535=905136×2=272291-130+278=43978+626+107=811764×2-586=94225+388-105=308406×7=2842654-523+638=769477-38-385=54497-181=316204+411=615820-54×5=550164-(113-25)=76495-164=331173×4=692353×2+725=143149+85×9=814194-(486-418)=126422-(500-152)=743/10-1/10=2/10499+413=912498×2=996303+(62-41)=324313-205-16=92384×2-101=667363×2+37=763484-22-142=320245-(164+50)=31459-224=235275+74-132=217159-35×4=19711+(793-275)=1229689×(903-896)=4823301+195=496264+256=520508×8-901=3163185+62+467=714250-75×3=25329-(13+304)=12235+(373-46)=562746+852=1598961-(447-296)=810829+333-902=260854-(958-151)=47263-(170+81)=12451+199+206=856936×(322-317)=4680655+627-389=893100×5+169=669451-28-413=10192+176=368501+(371-126)=746153×4+881=1493546×9=4914106-12=94732-342+679=1069707×4=2828346+93=43919×7+131=26444×(287-279)=352393+936=1329387+967-160=1194963-59×3=78624×9=216164-91=73494+865+441=1800337+37+121=495787-56=731809×8=6472269×2-280=2585/8+2/8=7/8543×6=3258378-313=65640+560+758=1958679-175=504119×7-688=145424-(380+44)=029×(76-72)=116252+29+217=498385-32-29=324120+185-195=110322-17×6=220395-191×2=13190+(945-247)=888461-228×2=5330+422-546=206468+350=818342+103-427=18270×8-896=126439×(148-139)=351696+476×2=164813+96×3=301158+302=460350-269=81862-512-225=125990+85×3=1245337-49×3=19047+66×9=64111×9+269=368404-398+351=357585+485+148=1218221+310=531272-178+85=179847×6=5082261×2+467=989736-256-376=104296×2=592552-248+201=505570+876-855=591784×5-27=3893351+(382-99)=63451+485+310=846219+186=405161+107×4=589124-16×3=76267+159-254=172541-280-196=65486-146×3=48648×5-966=2274389+15×9=52428+394-382=40801-159-42=6004/7-3/7=1/7273-(370-131)=34174+255=429664+227=891136-46=90491-396=95899-(911-557)=545296×7-177=18951/8+2/8=3/8193×5-610=355806-274-34=498147-31×3=54207-66+39=180835-176×2=483164×3=492212+37×7=471103×(134-130)=412186×4+16=760896-122×4=408446×2=892386×6-102=2214794-(472-204)=526363+265+103=731173-(367-285)=91216-142=74657+823-558=9222/5-1/5=1/5870-474+361=757269-259=10485-387+41=139206+184=390151-44=107817-(375+379)=63455-(482-234)=207322-90×3=52373+739+88=1200125+276-61=340177×(431-426)=885302-208+38=132628×6-571=3197793-781=12294-280=14796×8-56=6312329-(44+259)=26621+394=1015164+(422-302)=28447×(156-153)=141104+154=258550-412=138918-267×2=38484×(874-869)=420443+47+332=822392-103=289219×2=438358+684+805=1847493-(337-73)=229196-(469-427)=154200+(346-132)=414272-(103+125)=44440-335+140=245192+514=70650×(128-124)=200953×(722-715)=6671740-499=241946-(86+606)=254422-332+359=449323-47×5=88416-(260-171)=327826+991-732=1085721-(958-886)=649566×8-106=442285+332=417254×3+95=857375-278=97854-81×5=449123×7-554=307332+(352-288)=396467+51×7=82421×9+341=530289+59-251=97370-134+151=387274-265+154=1631/4+2/4=3/4144-30×2=84576-223=353462-399=63297-(460-206)=43201×4=80487×4=348913-716+995=1192648-503=145457-(100+197)=160127+39=166284-182=10267×(209-206)=201347×2=694430×(854-847)=3010826-(319+20)=487334×2-614=54363×3=1089227-109+187=305803-624=1797/10-2/10=5/10331×2-483=179186-(404-390)=172788-(544+111)=133615×6-863=2827125×3=375136+107×4=564423-99-72=252834-442-21=371771-277+629=1123221-72+271=420137-125+378=390435-(168-11)=278216-(434-227)=9495+948+802=2245262+52+552=866163+109-157=115523+503-673=353999×(643-640)=2997945-766+285=464319-291=28419-93+68=39425×(168-163)=125724-(125+544)=55500-(330-171)=341339+(900-141)=109887×4+164=512237+(555-264)=528236-131=105902-527=375645-457-70=118797-(63+74)=660141-37=104326×(593-587)=1956959-(31+679)=249374-(128+221)=252/7+5/7=1329×3=98728+(183-41)=170212-(321-320)=211120+244=364435+(299-195)=5392/6-1/6=1/6952-174×2=604283+59=342848-550+447=745526+(568-28)=1066315-299+297=313109-(95-86)=100152+(323-134)=341828+(879-821)=886377+66+227=67084×6-67=437994-(117+609)=268191×5=955303+(484-49)=738325-149+101=277234-(172-78)=140856+462+166=1484444+(436-143)=737980+(772-269)=1483110×8+70=950289×(464-457)=2023799-12×5=739400+89×4=756860+611+252=1723473+209=682413+(172-20)=565269×6-492=1122136×(202-196)=816547×(272-268)=2188796×(278-270)=6368408-143×2=122356+(843-769)=430319×8-932=162058+381-429=10181-(124-77)=134404+93×3=683435+340+131=906214+159-320=53170-135=35689+(590-200)=1079209-(117+27)=65392+(419-215)=59668×9-129=483316-110-28=178394-(110+243)=41366-(165+45)=156719×(704-697)=5033200+103=303704×5=3520337-80-162=95659×9-645=5286368+(788-352)=804150×5=750498-448+326=376730-(723-161)=168239+180-128=291824×3-252=2220257-(163+41)=53240-44-56=140786-116-362=308965-472-320=173348×2+786=1482246-161-83=2409-236+55=228718-295-397=26723-88-375=260575+446-97=92467+576+168=811425-225-98=102236-(69+121)=46114×5-349=22189×9-105=696209-144=65130×2=260394-373+295=316441×2-320=562375+210=58545×(393-385)=360694-(684-574)=584615×3=1845181×2=362364-(182-110)=292747×2=1494969-33=936881-(417+39)=425653+(350-43)=960758+166×3=1256286+193×2=672347+118-35=430942-50×2=842998-367-172=459931-55-660=216184-(332-330)=182705-(461+60)=18472×9+25=673833+468-659=6423/7+2/7=5/7665-345+254=574726-303+104=527146×(252-248)=584469×(429-420)=4221294-35+213=472438-338=1003/7-2/7=1/729×(398-389)=261483-(435-376)=4243/6-2/6=1/674+262-96=240177×4=708319-(374-339)=28496×4+305=689483-15=468591×3=1773464×7=3248360+(643-110)=893734-295×2=144451-65×4=191446-336=110766×8=612852+(726-196)=582321+117×3=672724×8=5792438×(786-780)=2628398+35×6=608214+(443-217)=440911×(595-589)=5466831-167-564=100694-669-13=12342×(521-515)=2052204-18-111=75481×2+991=195325×3+270=345910-(326-308)=892249+228-406=71653-147-155=351448+870-945=373521+(888-249)=1160243-(82+74)=87271+88×5=711989-690+704=1003394-143=251838-(630-609)=817394+111+655=1160224-34=190936-792=144909-91×3=636936-168-212=556438-(105-31)=36414+215-92=137956-(403+265)=288560+(866-92)=1334425+158×2=741243+471=714890-43-36=811168+325=493318+695=1013424+(368-342)=450991+735-956=770103×2=206556×(996-993)=1668665-(962-468)=171910-278=632997-167+432=1262490+(460-308)=642494-357-59=7887×6=522938×(592-587)=4690191+(292-283)=200836×4=3344314-95=21988+108×3=412780-324=456281-56×3=113417-129×2=159167+145=3122/4-1/4=1/4478-220-87=171238+119=357811×(60-54)=4866493-186-154=153409-47+118=480153-17×4=85126-(379-376)=123435-351+156=240639×5-64=3131851-722+400=529162×5-662=148400+70-290=180246+152=398117+82+48=247343×2-252=434370-196-83=91619+400=1019810-605=20530×2+416=47663×(194-189)=315133+124=257788+317+516=1621447-(182+232)=33854-(849-359)=364868-121=747475+(166-152)=489336-(975-967)=32868×2-23=113103×5=515965-43×5=7502/8+3/8=5/8351+124=475200+52=252689+352=1041656-(321+95)=240890-(822-228)=296939×2=187888+173=261533+224=757660×6-702=3258394×8=3152337-(82+168)=87243+(399-147)=4955/7+2/7=1750-609-15=12689×(273-

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