三年級數(shù)學(上)計算題及答案集錦80+37+483=176+911+451=748×(82-79)=364-317+363=199+204×3=64×9-253=432+874-379=326×3-115=302+118-189=432-322+145=488-204×2=401+(416-247)=54+979-756=127×4+233=467-(257+109)=120×(423-415)=814-399=29×(97-90)=994×(908-899)=22+12+340=465×2=248-(74+49)=388+178+178=970-(205+122)=317-171+211=458-(308+67)=603-497-66=415-(273+11)=354×2-130=489-423+419=282×2-359=775+(828-690)=490-(350+10)=103+32-13=480-(186+272)=4/9-1/9=979-969=44+238=766+68×2=251+926-87=616×8=962-191-231=448+232+125=938+495+961=72×7=85×9-712=754+57×3=408+824+925=615-151×4=420×9-597=125×7=476-184+206=151+(327-303)=149+91-62=483-71=137×5+748=448+(935-463)=72×(365-362)=2/7+3/7=191×4=846+26×7=246-42+270=580-(817-261)=34+(470-323)=413+(385-238)=526+37×5=104+(277-90)=159-127+755=137+702+252=475-34×3=468-(380-216)=974-651+305=473-175-295=943+(716-119)=907-(709+80)=213×3-265=474-(146+111)=330-179+784=395+62-61=320-252+390=178+859+349=76+356=444-(265+141)=939-355-119=588×(554-548)=667×8-634=369+72=951-(962-204)=115+369=298-(500-291)=142-118=22×6+200=142+73-55=992-133+671=397+(444-28)=501×2=749+(265-216)=360-298=316-229+462=821×(981-975)=666-36=886-527=318×(410-404)=147+123+607=690-(33+652)=7/10-2/10=122×5=217-201+120=63×(44-38)=441+110+151=585+962-556=915-(444+389)=99+236=610×9-286=961-272-606=397-92=438-56×4=522×(790-782)=39×9=422-209+25=351-74=5/9-2/9=774-335-73=856-178-651=276+790=554+256-612=957-(876-151)=423×4-249=458-(351-64)=480-447=23+347-276=273-47×3=220×3+75=778-(596-273)=459-(161+189)=927+685-626=443-102=138×2+462=968-(803+24)=844-457-101=64×(152-145)=858+692=493+672-515=124×8-109=118+(420-253)=128×3=286×3=459-93-110=388-(34+266)=126+787+872=66+335-292=19×4=474+(335-233)=227-64+320=158×2=416-107×3=691×(98-92)=238+67=432-80+95=585+453-517=279+203=470×4=400-153=286-(348-299)=307+38×8=269-22-201=355-176+119=935-(348+245)=123×8-451=92+(207-82)=418-(249+15)=217×(815-812)=276+938-243=145+733-444=240-181+627=883+916-987=775-372-355=194+128×5=201×3+350=33×5-143=243-64×3=133-(27+55)=444+(788-764)=830+40×8=382-(254+95)=194×3=302-168+602=141+251=346-154+281=846-120-177=399+282=185×4=554+272+197=283-(496-277)=792-259×2=653+236=477-87×2=159-(475-365)=638+136×2=524-523+25=808×6-490=615-338+50=269+155=652-(891-799)=562-547=787×(215-206)=874+500+462=406-(182-98)=802+470+470=339-(62+146)=86×8=396-70-259=835-(597-55)=147×(585-577)=610-139×3=638-(163+57)=254×3-654=702-567=478+63×2=245×3-333=773-166+116=356-92×3=455-(444-326)=140+235=390-(15+118)=752×3-942=252+48=157-58=780×2-810=831-653+152=118×3=149×(315-312)=464-411+390=812-392-350=482-211-106=471-159-137=430-(139+90)=427+157+282=34+263-127=894×8-985=386+(385-50)=134×2+254=271-248+705=638-158-183=298+124-289=731-89×4=514-288=513-60+61=619+183+482=842-660+693=256-(169-83)=305×(384-376)=777-237=868+733-460=658×5-753=621×(196-193)=965×7=161×6-710=700×4-309=886-43×8=33+942+11=327-34×4=364-154+236=51×2+133=471-(12+285)=225×(166-163)=132-(248-218)=300+128-202=16+209+772=156×6+981=468-65-345=227-28×4=619-390+27=262+67×9=735+(575-63)=611+137=192-180=249+132=114×8=432×8=37×9=67+158=298+25×2=386-204=492+232=456-181-230=144+(317-117)=127+73-130=257-(49+17)=452-58-201=764-488-11=551×3-461=206-91+370=481-304=883-228+87=192+130=4/8-2/8=284-(496-289)=171+57+544=800×2=147-48+278=486-(203+215)=577+250×4=900+576-153=738+239+36=271-(60+12)=327+(459-21)=466-(173+35)=85+188-32=450-(100+343)=930+808-109=168+(171-30)=227+336=132+(84-52)=431-251+207=321-60×5=142×3+657=204×2+500=848-779-25=668×4=108+302-166=334+60=243×3=359-45-69=438-55×2=352+336=203-33×2=228×(343-340)=472-54×8=421+847=549+543-512=828×2-946=614+(973-593)=776-14×2=330+20+139=221+18-176=5/9-1/9=377-(114+179)=796+983-935=910-(148+280)=372-347-18=15×8=344×2-42=324-(228-181)=917×(830-823)=967+(809-792)=869-704=232×(143-139)=503-(711-497)=699-205+347=479×(294-287)=307+202×3=199-10×9=330×3=832+(985-441)=438×9-517=78×9-618=796-(40+348)=470-(255+215)=743×4=185+274=671×8-186=147+(220-20)=453-361=154+105=215×8=458-51-201=427+281+706=55×9=52+959+349=319+(324-274)=30+100×7=546-515=381×(635-630)=921-462=60×4=710+(853-436)=808+303-985=122×(125-117)=256+199+12=372-112=160-159+318=499-36-93=26+308-315=126-89=896×8=678×9=452+230=191+(384-87)=84+(132-36)=950+989-621=62×9+124=239-14=275-(348-228)=298+504+62=339+42-37=928+537=221-85=458-(115+118)=326-(436-122)=671-256=301-32=650+(383-78)=150×3+820=934-595=417×2=331×8-938=208-(312-197)=5/8+2/8=756×4-523=2/8+3/8=2/5-1/5=45+386+480=319-26×3=60+143=500+33+122=765+106+638=825-45×7=691+856+235=512×9=244-45-138=819-58=487-266=363+60-156=362-(833-760)=400-(96-54)=882-519-355=661×6=62+292×3=91×(171-163)=388+200=48+486+376=459+291=425-47×3=619-(266+290)=507-387=205×(178-175)=272-272+446=116+169+561=820-436-170=933-141-759=136×7+542=79+411=816×6-635=496-303-79=921-(700+165)=326+83×3=769-(215+144)=464-(413-18)=31×(124-120)=339+(483-351)=514×7=641×3-767=236×(273-270)=327+147-208=911×7=19×9=369-(154+130)=663-157=411-247=666-31×9=23×3=309×2-252=1/4+2/4=127×3-368=930-(575+49)=280+636=76+136+583=143+699+626=173×(414-409)=769-161=746+(979-593)=71×3+238=381×9-558=96×(349-343)=55×8=48-16×3=244+133=455-61-50=247×(729-722)=960×(616-610)=492-(494-287)=828-316-434=439-(35+200)=814+82-683=310×3-573=272-(498-477)=682+(978-388)=581×3-730=665×(147-139)=345-27=464-388=445×2-360=6/9+2/9=817×7=688+598+676=319-(480-273)=923×8=409-287+147=984-(738-532)=807-98-328=495-36×3=594+723+99=154+326=468+(237-133)=546+623+431=909-101×4=466-311+325=623-185=490-(290+167)=79+(431-68)=163+155-130=285+(440-120)=755-91=450-(117+170)=332-200+189=433-116-160=45+421-209=811+582=605+988-514=57×(575-572)=341+143=295+707=168+251+154=281-162+41=831-(350+317)=408+(858-75)=657-69×3=198-29=439-(486-311)=507×4-421=544-(90+311)=264-29=29+135+421=40×7-90=845+417-151=376-64×5=342-86×3=120-18×6=202+281=875-639+569=231+(372-292)=308-14-111=364-(206-79)=344-(281+18)=139-(405-281)=710×3-380=358+197×2=159+(476-314)=841-(573+209)=109+477+154=68-22=347-(15+296)=307-(974-830)=508+36+782=917-(548+11)=515-18×7=5/9+3/9=268-133+282=319-50-91=778+159+49=234×(196-193)=1/8+5/8=12×(179-176)=727-(708-318)=365-75-135=296-56+64=40×(219-213)=917-213×2=271×3=317×3+665=825-492-182=2/4-1/4=344-28×9=68+212×2=47+298+513=517×9=41×4+216=760×6=202+206=23×(158-153)=412-169+127=97+56×5=294-20-240=665-(804-243)=865-373+160=683+214+74=699-12-668=809-(580-172)=137+(157-33)=918-(29+58)=498-391-52=615+279-582=186+311×3=536+603=295-181-74=553-16×3=177×5+974=67+(352-136)=973-219-73=4/6-2/6=780-(389-76)=949-93×8=357-88=927-380×2=844+534-709=335×(313-305)=65×3-17=934-745+829=666×(414-411)=898-139-623=721+(924-253)=665-403+508=529-(148+231)=363×(610-603)=485-396=581+580=15×(155-147)=468+(373-173)=339×7=18+(329-164)=13×3=166×6-786=850×7-274=412+(349-115)=158+172-85=263-83+257=407-14×8=2/8+4/8=461-(603-480)=329+473-493=495-91-244=714-28-534=480×2-55=289×(599-593)=274+(352-67)=82×(195-191)=992×(732-727)=461-23+219=433+63×3=66+305-335=638×7-425=201+183=75×6-345=332×3+684=332-(319-133)=209+288-492=380-35×6=3/7-1/7=60+93=671+(882-33)=237+205=132+265=3/8-2/8=384-37×8=743-(38+651)=144×4+302=334-189=91×(405-398)=272-228=129+285+484=122×(197-194)=132+100=112×5+262=746-223×2=590×9=919-202-108=706-204×2=635+735-847=640+115+106=321-(309-84)=112+202-22=415-26×4=359-(499-483)=214-113-45=203+199=126+143×4=173×2-151=677+(764-259)=314+797-977=970×(306-300)=859+166-146=455-198=333+78=793-(484-401)=68+97=453×2-626=37×(326-320)=157+277=15×(382-375)=8/10+2/10=350+(264-251)=111×(420-416)=450-71-308=361-83=3/10+5/10=842×2-994=949-50+65=57×9+92=72-34×2=761+680-256=299-35×7=457-(160+230)=717+721+386=301-208=182×5-679=371+40-159=192+229-281=32+211+567=520-(972-732)=605-105×2=333-137-24=348-(181-161)=701-198=423+30+538=539-91×4=157×5-80=288-46×3=999+(585-38)=860+(568-195)=862-184-656=40+169×3=169+330-327=93×(285-276)=60×6+600=79+(350-73)=569+181+14=1/9+6/9=551+99+180=207+325-215=248+209=668-(778-137)=446+(263-34)=661+913=173×4+274=168-55=306-(52+101)=286-15-201=379+364=731-194+988=271×7-998=20+172+265=610-(185+385)=592×4=392-(100-23)=58+35=217-57+37=94+(312-237)=862-407×2=457+(370-334)=482+326-46=169+326=308+166×3=647×(641-633)=68-18=237+805+521=142+330×2=787-298+618=2/3-1/3=759-(809-534)=452-(290+60)=252-222=290×(448-444)=288+48×7=694-(211+147)=557×2-794=79+258+998=175×5=131+(522-261)=116+47-120=888-16×5=334×2+287=492-(670-252)=890+(642-555)=178-(25+130)=524-23×6=864×3-458=789+50+34=1/8+6/8=829-156×3=133×3=277-(200+77)=388-(414-177)=220×4-821=882-(681-634)=86×4=497-25×9=901-(711-313)=148×2=139+289-204=479-194×2=268+743+962=972×(167-159)=18×(60-56)=212-(103-46)=378+66=708-439+912=62×9+264=38×3+423=914-295×2=996-772+910=287×3-40=86+310+343=487-404=71+117=487-(825-721)=631+749+735=429×8=955-99×5=803-334=488-20-75=811-117+480=44×8+346=415-(46+310)=503×2-668=746+(712-686)=302+119×3=228+538=714-210=905-312=283×3+143=245+118×6=645+146=468+(395-337)=412-(100+164)=183×(396-391)=521-35×2=294×2=211×(23-20)=4/6-1/6=243-(215-201)=491+350+64=512×9-450=397-(411-66)=975-49×3=204×(279-275)=61×8=119×8-603=405-(365-100)=402-94-264=696-(649-78)=297-112+196=881-274-361=53-18+129=45×2+526=300-17-57=444-138×2=342-161+161=262×9=691-172-114=985-85-482=250×9=481×2=419-231=252-(426-399)=161+25×4=281-20-17=584+(75-55)=521×8=327-(300-255)=829+177+602=578+(852-74)=116+248-275=414-(443-96)=參考答案80+37+483=600176+911+451=1538748×(82-79)=2244364-317+363=410199+204×3=81164×9-253=323432+874-379=927326×3-115=863302+118-189=231432-322+145=255488-204×2=80401+(416-247)=57054+979-756=277127×4+233=741467-(257+109)=101120×(423-415)=960814-399=41529×(97-90)=203994×(908-899)=894622+12+340=374465×2=930248-(74+49)=125388+178+178=744970-(205+122)=643317-171+211=357458-(308+67)=83603-497-66=40415-(273+11)=131354×2-130=578489-423+419=485282×2-359=205775+(828-690)=913490-(350+10)=130103+32-13=122480-(186+272)=224/9-1/9=3/9979-969=1044+238=282766+68×2=902251+926-87=1090616×8=4928962-191-231=540448+232+125=805938+495+961=239472×7=50485×9-712=53754+57×3=925408+824+925=2157615-151×4=11420×9-597=3183125×7=875476-184+206=498151+(327-303)=175149+91-62=178483-71=412137×5+748=1433448+(935-463)=92072×(365-362)=2162/7+3/7=5/7191×4=764846+26×7=1028246-42+270=474580-(817-261)=2434+(470-323)=181413+(385-238)=560526+37×5=711104+(277-90)=291159-127+755=787137+702+252=1091475-34×3=373468-(380-216)=304974-651+305=628473-175-295=3943+(716-119)=1540907-(709+80)=118213×3-265=374474-(146+111)=217330-179+784=935395+62-61=396320-252+390=458178+859+349=138676+356=432444-(265+141)=38939-355-119=465588×(554-548)=3528667×8-634=4702369+72=441951-(962-204)=193115+369=484298-(500-291)=89142-118=2422×6+200=332142+73-55=160992-133+671=1530397+(444-28)=813501×2=1002749+(265-216)=798360-298=62316-229+462=549821×(981-975)=4926666-36=630886-527=359318×(410-404)=1908147+123+607=877690-(33+652)=57/10-2/10=5/10122×5=610217-201+120=13663×(44-38)=378441+110+151=702585+962-556=991915-(444+389)=8299+236=335610×9-286=5204961-272-606=83397-92=305438-56×4=214522×(790-782)=417639×9=351422-209+25=238351-74=2775/9-2/9=3/9774-335-73=366856-178-651=27276+790=1066554+256-612=198957-(876-151)=232423×4-249=1443458-(351-64)=171480-447=3323+347-276=94273-47×3=132220×3+75=735778-(596-273)=455459-(161+189)=109927+685-626=986443-102=341138×2+462=738968-(803+24)=141844-457-101=28664×(152-145)=448858+692=1550493+672-515=650124×8-109=883118+(420-253)=285128×3=384286×3=858459-93-110=256388-(34+266)=88126+787+872=178566+335-292=10919×4=76474+(335-233)=576227-64+320=483158×2=316416-107×3=95691×(98-92)=4146238+67=305432-80+95=447585+453-517=521279+203=482470×4=1880400-153=247286-(348-299)=237307+38×8=611269-22-201=46355-176+119=298935-(348+245)=342123×8-451=53392+(207-82)=217418-(249+15)=154217×(815-812)=651276+938-243=971145+733-444=434240-181+627=686883+916-987=812775-372-355=48194+128×5=834201×3+350=95333×5-143=22243-64×3=51133-(27+55)=51444+(788-764)=468830+40×8=1150382-(254+95)=33194×3=582302-168+602=736141+251=392346-154+281=473846-120-177=549399+282=681185×4=740554+272+197=1023283-(496-277)=64792-259×2=274653+236=889477-87×2=303159-(475-365)=49638+136×2=910524-523+25=26808×6-490=4358615-338+50=327269+155=424652-(891-799)=560562-547=15787×(215-206)=7083874+500+462=1836406-(182-98)=322802+470+470=1742339-(62+146)=13186×8=688396-70-259=67835-(597-55)=293147×(585-577)=1176610-139×3=193638-(163+57)=418254×3-654=108702-567=135478+63×2=604245×3-333=402773-166+116=723356-92×3=80455-(444-326)=337140+235=375390-(15+118)=257752×3-942=1314252+48=300157-58=99780×2-810=750831-653+152=330118×3=354149×(315-312)=447464-411+390=443812-392-350=70482-211-106=165471-159-137=175430-(139+90)=201427+157+282=86634+263-127=170894×8-985=6167386+(385-50)=721134×2+254=522271-248+705=728638-158-183=297298+124-289=133731-89×4=375514-288=226513-60+61=514619+183+482=1284842-660+693=875256-(169-83)=170305×(384-376)=2440777-237=540868+733-460=1141658×5-753=2537621×(196-193)=1863965×7=6755161×6-710=256700×4-309=2491886-43×8=54233+942+11=986327-34×4=191364-154+236=44651×2+133=235471-(12+285)=174225×(166-163)=675132-(248-218)=102300+128-202=22616+209+772=997156×6+981=1917468-65-345=58227-28×4=115619-390+27=256262+67×9=865735+(575-63)=1247611+137=748192-180=12249+132=381114×8=912432×8=345637×9=33367+158=225298+25×2=348386-204=182492+232=724456-181-230=45144+(317-117)=344127+73-130=70257-(49+17)=191452-58-201=193764-488-11=265551×3-461=1192206-91+370=485481-304=177883-228+87=742192+130=3224/8-2/8=2/8284-(496-289)=77171+57+544=772800×2=1600147-48+278=377486-(203+215)=68577+250×4=1577900+576-153=1323738+239+36=1013271-(60+12)=199327+(459-21)=765466-(173+35)=25885+188-32=241450-(100+343)=7930+808-109=1629168+(171-30)=309227+336=563132+(84-52)=164431-251+207=387321-60×5=21142×3+657=1083204×2+500=908848-779-25=44668×4=2672108+302-166=244334+60=394243×3=729359-45-69=245438-55×2=328352+336=688203-33×2=137228×(343-340)=684472-54×8=40421+847=1268549+543-512=580828×2-946=710614+(973-593)=994776-14×2=748330+20+139=489221+18-176=635/9-1/9=4/9377-(114+179)=84796+983-935=844910-(148+280)=482372-347-18=715×8=120344×2-42=646324-(228-181)=277917×(830-823)=6419967+(809-792)=984869-704=165232×(143-139)=928503-(711-497)=289699-205+347=841479×(294-287)=3353307+202×3=913199-10×9=109330×3=990832+(985-441)=1376438×9-517=342578×9-618=84796-(40+348)=408470-(255+215)=0743×4=2972185+274=459671×8-186=5182147+(220-20)=347453-361=92154+105=259215×8=1720458-51-201=206427+281+706=141455×9=49552+959+349=1360319+(324-274)=36930+100×7=730546-515=31381×(635-630)=1905921-462=45960×4=240710+(853-436)=1127808+303-985=126122×(125-117)=976256+199+12=467372-112=260160-159+318=319499-36-93=37026+308-315=19126-89=37896×8=7168678×9=6102452+230=682191+(384-87)=48884+(132-36)=180950+989-621=131862×9+124=682239-14=225275-(348-228)=155298+504+62=864339+42-37=344928+537=1465221-85=136458-(115+118)=225326-(436-122)=12671-256=415301-32=269650+(383-78)=955150×3+820=1270934-595=339417×2=834331×8-938=1710208-(312-197)=935/8+2/8=7/8756×4-523=25012/8+3/8=5/82/5-1/5=1/545+386+480=911319-26×3=24160+143=203500+33+122=655765+106+638=1509825-45×7=510691+856+235=1782512×9=4608244-45-138=61819-58=761487-266=221363+60-156=267362-(833-760)=289400-(96-54)=358882-519-355=8661×6=396662+292×3=93891×(171-163)=728388+200=58848+486+376=910459+291=750425-47×3=284619-(266+290)=63507-387=120205×(178-175)=615272-272+446=446116+169+561=846820-436-170=214933-141-759=33136×7+542=149479+411=490816×6-635=4261496-303-79=114921-(700+165)=56326+83×3=575769-(215+144)=410464-(413-18)=6931×(124-120)=124339+(483-351)=471514×7=3598641×3-767=1156236×(273-270)=708327+147-208=266911×7=637719×9=171369-(154+130)=85663-157=506411-247=164666-31×9=38723×3=69309×2-252=3661/4+2/4=3/4127×3-368=13930-(575+49)=306280+636=91676+136+583=795143+699+626=1468173×(414-409)=865769-161=608746+(979-593)=113271×3+238=451381×9-558=287196×(349-343)=57655×8=44048-16×3=0244+133=377455-61-50=344247×(729-722)=1729960×(616-610)=5760492-(494-287)=285828-316-434=78439-(35+200)=204814+82-683=213310×3-573=357272-(498-477)=251682+(978-388)=1272581×3-730=1013665×(147-139)=5320345-27=318464-388=76445×2-360=5306/9+2/9=8/9817×7=5719688+598+676=1962319-(480-273)=112923×8=7384409-287+147=269984-(738-532)=778807-98-328=381495-36×3=387594+723+99=1416154+326=480468+(237-133)=572546+623+431=1600909-101×4=505466-311+325=480623-185=438490-(290+167)=3379+(431-68)=442163+155-130=188285+(440-120)=605755-91=664450-(117+170)=163332-200+189=321433-116-160=15745+421-209=257811+582=1393605+988-514=107957×(575-572)=171341+143=484295+707=1002168+251+154=573281-162+41=160831-(350+317)=164408+(858-75)=1191657-69×3=450198-29=169439-(486-311)=264507×4-421=1607544-(90+311)=143264-29=23529+135+421=58540×7-90=190845+417-151=1111376-64×5=56342-86×3=84120-18×6=12202+281=483875-639+569=805231+(372-292)=311308-14-111=183364-(206-79)=237344-(281+18)=45139-(405-281)=15710×3-380=1750358+197×2=752159+(476-314)=321841-(573+209)=59109+477+154=74068-22=46347-(15+296)=36307-(974-830)=163508+36+782=1326917-(548+11)=358515-18×7=3895/9+3/9=8/9268-133+282=417319-50-91=178778+159+49=986234×(196-193)=7021/8+5/8=6/812×(179-176)=36727-(708-318)=337365-75-135=155296-56+64=30440×(219-213)=240917-213×2=491271×3=813317×3+665=1616825-492-182=1512/4-1/4=1/4344-28×9=9268+212×2=49247+298+513=858517×9=465341×4+216=380760×6=4560202+206=40823×(158-153)=115412-169+127=37097+56×5=377294-20-240=34665-(804-243)=104865-373+160=652683+214+74=971699-12-668=19809-(580-172)=401137+(157-33)=261918-(29+58)=831498-391-52=55615+279-582=312186+311×3=1119536+603=1139295-181-74=40553-16×3=505177×5+974=185967+(352-136)=283973-219-73=6814/6-2/6=2/6780-(389-76)=467949-93×8=205357-88=269927-380×2=167844+534-709=669335×(313-305)=268065×3-17=178934-745+829=1018666×(414-411)=1998898-139-623=136721+(924-253)=1392665-403+508=770529-(148+231)=150363×(610-603)=2541485-396=89581+580=116115×(155-147)=120468+(373-173)=668339×7=237318+(329-164)=18313×3=39166×6-786=210850×7-274=5676412+(349-115)=646158+172-85=245263-83+257=437407-14×8=2952/8+4/8=6/8461-(603-480)=338329+473-493=309495-91-244=160714-28-534=152480×2-55=905289×(599-593)=1734274+(352-67)=55982×(195-191)=328992×(732-727)=4960461-23+219=657433+63×3=62266+305-335=36638×7-425=4041201+183=38475×6-345=105332×3+684=1680332-(319-133)=146209+288-492=5380-35×6=1703/7-1/7=2/760+93=153671+(882-33)=1520237+205=442132+265=3973/8-2/8=1/8384-37×8=88743-(38+651)=54144×4+302=878334-189=14591×(405-398)=637272-228=44129+285+484=898122×(197-194)=366132+100=232112×5+262=822746-223×2=300590×9=5310919-202-108=609706-204×2=298635+735-847=523640+115+106=861321-(309-84)=96112+202-22=292415-26×4=311359-(499-483)=343214-113-45=56203+199=402126+143×4=698173×2-151=195677+(764-259)=1182314+797-977=134970×(306-300)=5820859+166-146=879455-198=257333+78=411793-(484-401)=71068+97=165453×2-626=28037×(326-320)=222157+277=43415×(382-375)=1058/10+2/10=1350+(264-251)=363111×(420-416)=444450-71-308=71361-83=2783/10+5/10=8/10842×2-994=690949-50+65=96457×9+92=60572-34×2=4761+680-256=1185299-35×7=54457-(160+230)=67717+721+386=1824301-208=93182×5-679=231371+40-159=252192+229-281=14032+211+567=810520-(972-7