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360+166+171=270-34-113=437×2-787=237×4=951×(66-60)=611-(787-425)=423-98-49=791-(216+554)=222-180+57=119×5+287=920+34×8=221-148+168=179-(40+122)=786-531=918-(525+268)=139×3+196=36×5=839+660+155=766-101×3=613-490=34×3+430=401-(917-716)=676-560+776=381-115=443-210×2=248×3=381-(337-118)=958+694-71=453+41-458=29+(472-370)=944-550+529=44×(433-425)=383-293-44=823×(836-831)=724-187-422=2/5-1/5=745+(669-614)=395-268+30=213×4=396-14×5=361×2-662=56+165-179=35+104-17=799×(898-890)=84+(912-279)=285-88×3=481-27×3=521×2-651=410-94-153=68+324-131=583×6=336×3-395=895+302-941=479-199×2=369-192+174=870-705=934-(769+62)=211+233+496=82×(116-112)=832+838-281=212+(282-187)=392-(13+302)=419-(463-341)=47×7=19+943+903=150×(433-430)=295-164-78=414+366=488+776-34=244+46-92=309+413=839-(540+63)=311+223=139×2+165=706-222=570×2=129+681+87=633+(247-187)=24×6+324=89×(76-69)=18×(213-209)=461-(58+382)=119×7=149×3-198=288×3-22=445+(454-272)=358-149-153=396-(353-274)=853-42=961-(453+188)=453-441+98=971-55=227×6-284=269×(280-277)=275-48×2=409-(400-169)=428+(270-245)=968×(167-161)=433-(69+295)=183+246=331×9=818-57=764-290+942=350+(345-66)=835-82×3=145-(482-385)=103+346=882+(545-47)=714+549-863=470-25-45=115+189=297-67+50=380-36-191=140×6+178=191-(124-92)=325-(221-13)=240-133=223+216=96×2+37=422-292+351=199+583+582=451×3=298-(75+157)=458-251=495-(378-261)=1/7+2/7=926-(388-366)=703-(480+89)=586-(273+138)=662+615+853=327-(71+176)=457-315=873+949+471=490-(167+68)=926×(202-196)=159+297-296=158×(583-574)=916-896=482-477+245=876×8-334=927-82+757=590-112-305=47+747+12=232+241=390+131×4=126×6-353=224-128+118=926×3=416+202=235+306=608-317=57×(122-116)=636×(364-359)=249×3=328-(78+220)=344-12×9=296×(108-105)=148+266+241=470-164=977-(504+106)=15×7+47=155+(212-50)=113+156-132=143+155×3=117+238+546=284-52×2=413-115+150=70×6+340=427-302-111=413+69-42=683+377=56+225+365=506-(663-619)=227-185+178=329+906-345=183×5-102=168+155=2/8+4/8=5/8+3/8=773-772+664=55×8=662-102-397=366-129+197=161-10=266+47-301=218×3+440=226-13=499+154=912+12-803=549-100×5=493-59×7=294×2-39=610×(176-171)=620-(436+148)=923-90-22=726+(515-72)=921-(464+236)=973-(621+224)=573×5=913-368=54+49=759×(371-363)=249-69=441-105=119-12×8=90+492+170=411-344=25×5=428+677+930=118+(490-98)=981-(389+525)=705-(372+95)=903-594=107×3-308=426-52-74=380-(262+16)=4/8+2/8=292-36-205=415+604+637=451×2+38=990-729+380=886-186+954=92×(281-277)=78+40+89=290×2=490-230+66=973-117-43=568-(353-34)=825-541-80=35×6-149=1/4+3/4=223-(35+163)=236+205=243+736+972=639+209-624=192-99-17=559-266+116=53+(965-555)=988-376-465=224+724=197+955+579=604+47+208=154+284=997+289×2=57+72+761=337×(555-550)=308-(452-226)=291-217=714+183=795×3-601=41×3=610×2-413=471-13×7=466-31×9=652+201+21=255-16+602=120+521+246=468-(326-253)=349+61=426-62×2=833-373-425=599+645+905=243-50×4=653×5-505=289+867-344=140-(309-189)=302×2-97=542+55-534=300×3-605=129+343=337+159-462=287-168+218=36×8=961×3=644-582+928=637-(471-243)=519+(992-632)=317+185+603=865-(855-46)=723×(415-407)=552+242=94+83-87=452×(325-319)=25+(272-126)=178+303-370=424+364=281×2-535=341+760-303=362+856-750=197+535+216=168×(70-66)=724-139=778×5=29+156=969-(56+626)=605-(165+171)=419-168=382+273+240=13×9=814-53=770×(627-620)=501-119=161-(451-366)=332×3-862=375-(487-325)=764+135=81×(431-422)=117×6=922-(923-507)=175-(344-299)=926+726-63=66+237+593=153+271=644+229=664+393×2=458+72+442=17×5=825×(466-457)=328-(88-87)=3/6+2/6=226-25-137=104×7-565=124×(121-116)=159+634=165×3+217=195+262-71=338-34×9=569-(232+95)=229-128=98+(661-61)=139+298+141=626-(712-323)=621-120-427=813-50×6=343-(962-950)=882×3=196×(183-178)=177-56+447=414-(369+45)=187×4-391=991-136+661=813-737-55=375+199-485=367+43×6=251+276+74=689×4=23+94=879-155+423=166+209×3=87+331-394=71+622+809=485-273-102=498×2+268=569-92-88=451-70×6=463-(78+201)=83-19×4=461+(299-169)=294+227+408=745×2-828=236×9-211=605+(644-467)=154-148+191=410-291-18=656+332+115=103×3+404=36+205+509=384-157=778×6-577=427-(296-258)=190+361+876=110+144×5=112×(88-80)=16×(414-411)=954-128×4=434-(316-23)=96×(147-138)=403-(428-289)=238-178=294-37+210=667×(128-125)=676-(66+113)=733+(523-391)=373-18×7=743-202+404=812+208=375-13×2=823-(68+435)=2/7-1/7=283-(191-183)=226-(55+140)=164+205×4=316+708+490=291×(102-99)=91×4=599×6=837×2-511=181×4=992-(487-115)=409+638=662-383-138=420-12-62=113×8-25=674+664-467=237+(78-54)=308×7-601=269+(149-67)=80+324=3/5-2/5=770-274-18=908+299×2=416+539+592=3/8-1/8=239+551+336=236+41=332×2-348=194×5-351=141+(184-151)=788-(228+19)=654-71×8=111×(141-134)=477+(383-198)=48-45+67=501-51×2=347-241=33×4=112+248=483-302+171=336-82-171=462-(636-493)=26×8=80×(297-294)=192+71×4=990-57×5=284-127×2=334+(444-173)=746-330-345=769-191-545=56-(980-966)=1/7+5/7=423-304-56=173×3=903+(944-210)=139+(813-325)=332+436+70=850-354×2=144+99-107=311-21×8=928-129+893=302+296×2=95+415×2=92-20=875-134+73=987-591=4/8-2/8=351-40×8=343+(488-301)=61×3+20=366-(151+65)=286+404=834-(19+609)=294-(595-384)=924-47×5=590×9=240×(130-127)=173+96=898+690-61=44+411-416=169+912=135+361=500-(188+163)=772-193+941=289-15×7=372-129-212=610+295+35=220-129=163+116×4=811+104×9=295×(278-275)=324+407+661=312-284-28=3/7-1/7=993-92-771=2/6-1/6=338×2-561=145×6+575=171-(202-58)=499×(684-678)=470+877+826=433+(427-260)=597×9-936=186+261-200=738+169+62=797×(438-430)=764×(297-292)=493×(58-54)=90+345=343-(122+102)=176+277-66=629-216-201=828-140-34=17+456×2=634×(43-34)=502+(785-722)=424-228+86=675-163-142=887×(384-378)=760×9=353×2=429+(262-99)=416-24×2=941+(925-566)=2/4-1/4=145×4=33×6=631-(384+156)=303×4-760=299×8-215=781+(527-358)=281-102+281=125×(65-59)=58+(489-349)=961-330-23=381+130+291=933×7=473-318-15=249×2+183=13×(73-69)=283+22+339=900-(911-457)=265+(981-311)=528-(281-61)=868+312-580=292+(393-156)=42+67=191+77+356=436+151×6=185+93-197=456-38×8=219+(404-39)=667-(92+428)=180+(302-226)=389-(215-98)=269+504=310+170-137=312-184+366=95×6=304-49-47=8/10-2/10=515×4=359×3-52=56×2+14=335-(73+43)=369-306+36=247+237=356-180=152×3=766-113×3=487-(275-211)=291-75-122=258-90=843×4-727=130+302-355=116×4=419-22×2=456-89×4=396-142=234×4=590+664-960=126×2-165=16+152×3=339-(26+102)=670-127=394×7-460=578-(788-666)=197+60+392=316+(999-131)=86×2+802=110+(776-148)=55+220=446-17=483-111×2=272+133-190=850-546-181=66×5-300=645+704-881=336-(446-239)=71+276-213=80+52×3=22×4=297-255+279=413-(122+81)=469+418=58+21+710=113+325-382=712-604+944=133×5+100=285+(746-298)=436-63×5=106+95+412=68×7=575×6-585=203-(403-367)=2/7+3/7=150+222+52=502×9-198=186×6-606=138-(418-361)=796×9=370+983=880-662=301×8-791=363-99=945+(819-732)=263×9-194=427-(265-139)=67+199=94×8=357-318+64=572×2=38×(331-328)=702+(632-460)=811+529=332-258+579=339-222=484-(681-659)=440+29×5=277+144×4=113×5-355=267×(941-938)=3/7-2/7=767-199-404=297-13=167+556-714=115+159=130×5-629=296+113×4=829-155=379-228+156=182+(462-345)=350-(269+67)=766-(895-645)=3/6-1/6=698×(121-116)=87-24-60=312-15-64=434-(376+25)=447-275+769=453-(168+270)=585+(675-31)=846+77×2=1/7+4/7=408+94×5=581-(45+29)=225×3+160=435-(234+20)=83×5=83+401=333-(179+72)=43×6+81=199×7=725-28×9=8/10+2/10=311-157-72=127+291+311=23+99×2=307×(508-504)=791-583=146+(134-80)=718+(988-437)=408+854-991=146+987+884=167+241-47=51×9+343=982-659=67×(105-100)=750-353+911=709×4-439=526-25×6=66×6-202=968-65×5=815-449-186=208×4-160=287×3-115=777×(666-660)=556-180=459-75×4=885-75×2=975×3=995-(507+53)=402-36-182=336+19-101=319-(206-172)=322-51×3=344+(352-117)=44+(475-224)=822×6=407-(40+236)=302-251+366=491-101-333=465-(619-489)=456-16×7=219-117+398=314-(130+40)=682+263-425=908+721-143=960-75=323-24×5=468-(638-228)=19+189+43=664-97×3=871+520-762=933×(570-566)=441+(431-15)=378+(285-73)=145×6+169=526-(365-100)=238-(661-523)=872-340-287=473-(253-35)=158-137+38=582-35+947=353-328=447-(355+50)=69×8-282=98×8-350=349×(692-687)=98×2=297-(173+114)=359+(444-185)=984+227-838=59+404-380=269+47+277=174×(493-490)=169+108+30=480×3-140=246+(422-377)=79×(153-144)=3/8+4/8=528×8-903=142+216=147+(146-11)=828-116×3=146+103=793+659+22=962-24×4=356+(375-265)=330-82-16=349-15×3=163×(103-97)=74×7-160=426+(442-400)=673×4=446-(18+267)=226-179=313+64=234+239=248-(115+71)=866-258-279=526-(25+279)=314-216=76-(140-106)=48+85+465=997-947+374=373-(60+152)=429+279-580=799-134=25+308×3=24×(981-975)=637+(516-51)=290-(123+52)=281-103+29=355+47×9=317+127=696-184×3=155×(323-318)=237+99+874=810-328-264=548-(105+59)=579+597+155=509-239-209=433-174=221-201=767-17×6=102+114×7=239+59=696-221×3=848-79=666-65×2=170+(329-271)=61×8=265-77-89=702+(261-111)=7/9-2/9=247×2-100=995-(323+566)=411×6-960=354-98×3=971-833+849=830×2-461=968-889+927=375-(127+203)=247-(260-135)=76+637+159=711+(226-147)=733-318=138+200-162=919×2=647+280-185=369-(357-323)=816-419+601=168+189-29=279-212+187=101×7-701=527+200=375-179=625-384-59=167×4=123×2+445=106×5+130=275-(196-64)=85×(221-217)=44×6+904=204-121=661-(511-382)=325-18=218×(21-18)=848+660-413=293-(352-145)=714+133×4=195×9-696=457+(320-94)=479-99+23=256×6=566-97=74×2=313+161=327-70-217=78×4+290=806+451-164=518+134=199+257-335=1/10+9/10=577+916-678=210×(60-56)=379-(473-391)=23×9=162+255=231×3+839=733+38×7=166×2+303=965-518=357-309+188=38-34+337=847-(581-545)=569-182+737=290+77=482-(475-348)=835+375=293-134×2=846×6=430-18×9=404-65×6=940-177-321=参考答案360+166+171=697270-34-113=123437×2-787=87237×4=948951×(66-60)=5706611-(787-425)=249423-98-49=276791-(216+554)=21222-180+57=99119×5+287=882920+34×8=1192221-148+168=241179-(40+122)=17786-531=255918-(525+268)=125139×3+196=61336×5=180839+660+155=1654766-101×3=463613-490=12334×3+430=532401-(917-716)=200676-560+776=892381-115=266443-210×2=23248×3=744381-(337-118)=162958+694-71=1581453+41-458=3629+(472-370)=131944-550+529=92344×(433-425)=352383-293-44=46823×(836-831)=4115724-187-422=1152/5-1/5=1/5745+(669-614)=800395-268+30=157213×4=852396-14×5=326361×2-662=6056+165-179=4235+104-17=122799×(898-890)=639284+(912-279)=717285-88×3=21481-27×3=400521×2-651=391410-94-153=16368+324-131=261583×6=3498336×3-395=613895+302-941=256479-199×2=81369-192+174=351870-705=165934-(769+62)=103211+233+496=94082×(116-112)=328832+838-281=1389212+(282-187)=307392-(13+302)=77419-(463-341)=29747×7=32919+943+903=1865150×(433-430)=450295-164-78=53414+366=780488+776-34=1230244+46-92=198309+413=722839-(540+63)=236311+223=534139×2+165=443706-222=484570×2=1140129+681+87=897633+(247-187)=69324×6+324=46889×(76-69)=62318×(213-209)=72461-(58+382)=21119×7=833149×3-198=249288×3-22=842445+(454-272)=627358-149-153=56396-(353-274)=317853-42=811961-(453+188)=320453-441+98=110971-55=916227×6-284=1078269×(280-277)=807275-48×2=179409-(400-169)=178428+(270-245)=453968×(167-161)=5808433-(69+295)=69183+246=429331×9=2979818-57=761764-290+942=1416350+(345-66)=629835-82×3=589145-(482-385)=48103+346=449882+(545-47)=1380714+549-863=400470-25-45=400115+189=304297-67+50=280380-36-191=153140×6+178=1018191-(124-92)=159325-(221-13)=117240-133=107223+216=43996×2+37=229422-292+351=481199+583+582=1364451×3=1353298-(75+157)=66458-251=207495-(378-261)=3781/7+2/7=3/7926-(388-366)=904703-(480+89)=134586-(273+138)=175662+615+853=2130327-(71+176)=80457-315=142873+949+471=2293490-(167+68)=255926×(202-196)=5556159+297-296=160158×(583-574)=1422916-896=20482-477+245=250876×8-334=6674927-82+757=1602590-112-305=17347+747+12=806232+241=473390+131×4=914126×6-353=403224-128+118=214926×3=2778416+202=618235+306=541608-317=29157×(122-116)=342636×(364-359)=3180249×3=747328-(78+220)=30344-12×9=236296×(108-105)=888148+266+241=655470-164=306977-(504+106)=36715×7+47=152155+(212-50)=317113+156-132=137143+155×3=608117+238+546=901284-52×2=180413-115+150=44870×6+340=760427-302-111=14413+69-42=440683+377=106056+225+365=646506-(663-619)=462227-185+178=220329+906-345=890183×5-102=813168+155=3232/8+4/8=6/85/8+3/8=1773-772+664=66555×8=440662-102-397=163366-129+197=434161-10=151266+47-301=12218×3+440=1094226-13=213499+154=653912+12-803=121549-100×5=49493-59×7=80294×2-39=549610×(176-171)=3050620-(436+148)=36923-90-22=811726+(515-72)=1169921-(464+236)=221973-(621+224)=128573×5=2865913-368=54554+49=103759×(371-363)=6072249-69=180441-105=336119-12×8=2390+492+170=752411-344=6725×5=125428+677+930=2035118+(490-98)=510981-(389+525)=67705-(372+95)=238903-594=309107×3-308=13426-52-74=300380-(262+16)=1024/8+2/8=6/8292-36-205=51415+604+637=1656451×2+38=940990-729+380=641886-186+954=165492×(281-277)=36878+40+89=207290×2=580490-230+66=326973-117-43=813568-(353-34)=249825-541-80=20435×6-149=611/4+3/4=1223-(35+163)=25236+205=441243+736+972=1951639+209-624=224192-99-17=76559-266+116=40953+(965-555)=463988-376-465=147224+724=948197+955+579=1731604+47+208=859154+284=438997+289×2=157557+72+761=890337×(555-550)=1685308-(452-226)=82291-217=74714+183=897795×3-601=178441×3=123610×2-413=807471-13×7=380466-31×9=187652+201+21=874255-16+602=841120+521+246=887468-(326-253)=395349+61=410426-62×2=302833-373-425=35599+645+905=2149243-50×4=43653×5-505=2760289+867-344=812140-(309-189)=20302×2-97=507542+55-534=63300×3-605=295129+343=472337+159-462=34287-168+218=33736×8=288961×3=2883644-582+928=990637-(471-243)=409519+(992-632)=879317+185+603=1105865-(855-46)=56723×(415-407)=5784552+242=79494+83-87=90452×(325-319)=271225+(272-126)=171178+303-370=111424+364=788281×2-535=27341+760-303=798362+856-750=468197+535+216=948168×(70-66)=672724-139=585778×5=389029+156=185969-(56+626)=287605-(165+171)=269419-168=251382+273+240=89513×9=117814-53=761770×(627-620)=5390501-119=382161-(451-366)=76332×3-862=134375-(487-325)=213764+135=89981×(431-422)=729117×6=702922-(923-507)=506175-(344-299)=130926+726-63=158966+237+593=896153+271=424644+229=873664+393×2=1450458+72+442=97217×5=85825×(466-457)=7425328-(88-87)=3273/6+2/6=5/6226-25-137=64104×7-565=163124×(121-116)=620159+634=793165×3+217=712195+262-71=386338-34×9=32569-(232+95)=242229-128=10198+(661-61)=698139+298+141=578626-(712-323)=237621-120-427=74813-50×6=513343-(962-950)=331882×3=2646196×(183-178)=980177-56+447=568414-(369+45)=0187×4-391=357991-136+661=1516813-737-55=21375+199-485=89367+43×6=625251+276+74=601689×4=275623+94=117879-155+423=1147166+209×3=79387+331-394=2471+622+809=1502485-273-102=110498×2+268=1264569-92-88=389451-70×6=31463-(78+201)=18483-19×4=7461+(299-169)=591294+227+408=929745×2-828=662236×9-211=1913605+(644-467)=782154-148+191=197410-291-18=101656+332+115=1103103×3+404=71336+205+509=750384-157=227778×6-577=4091427-(296-258)=389190+361+876=1427110+144×5=830112×(88-80)=89616×(414-411)=48954-128×4=442434-(316-23)=14196×(147-138)=864403-(428-289)=264238-178=60294-37+210=467667×(128-125)=2001676-(66+113)=497733+(523-391)=865373-18×7=247743-202+404=945812+208=1020375-13×2=349823-(68+435)=3202/7-1/7=1/7283-(191-183)=275226-(55+140)=31164+205×4=984316+708+490=1514291×(102-99)=87391×4=364599×6=3594837×2-511=1163181×4=724992-(487-115)=620409+638=1047662-383-138=141420-12-62=346113×8-25=879674+664-467=871237+(78-54)=261308×7-601=1555269+(149-67)=35180+324=4043/5-2/5=1/5770-274-18=478908+299×2=1506416+539+592=15473/8-1/8=2/8239+551+336=1126236+41=277332×2-348=316194×5-351=619141+(184-151)=174788-(228+19)=541654-71×8=86111×(141-134)=777477+(383-198)=66248-45+67=70501-51×2=399347-241=10633×4=132112+248=360483-302+171=352336-82-171=83462-(636-493)=31926×8=20880×(297-294)=240192+71×4=476990-57×5=705284-127×2=30334+(444-173)=605746-330-345=71769-191-545=3356-(980-966)=421/7+5/7=6/7423-304-56=63173×3=519903+(944-210)=1637139+(813-325)=627332+436+70=838850-354×2=142144+99-107=136311-21×8=143928-129+893=1692302+296×2=89495+415×2=92592-20=72875-134+73=814987-591=3964/8-2/8=2/8351-40×8=31343+(488-301)=53061×3+20=203366-(151+65)=150286+404=690834-(19+609)=206294-(595-384)=83924-47×5=689590×9=5310240×(130-127)=720173+96=269898+690-61=152744+411-416=39169+912=1081135+361=496500-(188+163)=149772-193+941=1520289-15×7=184372-129-212=31610+295+35=940220-129=91163+116×4=627811+104×9=1747295×(278-275)=885324+407+661=1392312-284-28=03/7-1/7=2/7993-92-771=1302/6-1/6=1/6338×2-561=115145×6+575=1445171-(202-58)=27499×(684-678)=2994470+877+826=2173433+(427-260)=600597×9-936=4437186+261-200=247738+169+62=969797×(438-430)=6376764×(297-292)=3820493×(58-54)=197290+345=435343-(122+102)=119176+277-66=387629-216-201=212828-140-34=65417+456×2=929634×(43-34)=5706502+(785-722)=565424-228+86=282675-163-142=370887×(384-378)=5322760×9=6840353×2=706429+(262-99)=592416-24×2=368941+(925-566)=13002/4-1/4=1/4145×4=58033×6=198631-(384+156)=91303×4-760=452299×8-215=2177781+(527-358)=950281-102+281=460125×(65-59)=75058+(489-349)=198961-330-23=608381+130+291=802933×7=6531473-318-15=140249×2+183=68113×(73-69)=52283+22+339=644900-(911-457)=446265+(981-311)=935528-(281-61)=308868+312-580=600292+(393-156)=52942+67=109191+77+356=624436+151×6=1342185+93-197=81456-38×8=152219+(404-39)=584667-(92+428)=147180+(302-226)=256389-(215-98)=272269+504=773310+170-137=343312-184+366=49495×6=570304-49-47=2088/10-2/10=6/10515×4=2060359×3-52=102556×2+14=126335-(73+43)=219369-306+36=99247+237=484356-180=176152×3=456766-113×3=427487-(275-211)=423291-75-122=94258-90=168843×4-727=2645130+302-355=77116×4=464419-22×2=375456-89×4=100396-142=254234×4=936590+664-960=294126×2-165=8716+152×3=472339-(26+102)=211670-127=543394×7-460=2298578-(788-666)=456197+60+392=649316+(999-131)=118486×2+802=974110+(776-148)=73855+220=275446-17=429483-111×2=261272+133-190=215850-546-181=12366×5-300=30645+704-881=468336-(446-239)=12971+276-213=13480+52×3=23622×4=88297-255+279=321413-(122+81)=210469+418=88758+21+710=789113+325-382=56712-604+944=1052133×5+100=765285+(746-298)=733436-63×5=121106+95+412=61368×7=476575×6-585=2865203-(403-367)=1672/7+3/7=5/7150+222+52=424502×9-198=4320186×6-606=510138-(418-361)=81796×9=7164370+983=1353880-662=218301×8-791=1617363-99=264945+(819-732)=1032263×9-194=2173427-(265-139)=30167+199=26694×8=752357-318+64=103572×2=114438×(331-328)=114702+(632-460)=874811+529=1340332-258+579=653339-222=117484-(681-659)=462440+29×5=585277+144×4=853113×5-355=210267×(941-938)=8013/7-2/7=1/7767-199-404=164297-13=284167+556-714=9115+159=274130×5-629=21296+113×4=748829-155=674379-228+156=307182+(462-345)=299350-(269+67)=14766-(895-645)=5163/6-1/6=2/6698×(121-116)=349087-24-60=3312-15-64=233434-(376+25)=33447-275+769=941453-(168+270)=15585+(675-31)=1229846+77×2=10001/7+4/7=5/7408+94×5=878581-(45+29)=507225×3+160=835435-(234+20)=18183×5=41583+401=484333-(179+72)=8243×6+81=339199×7=1393725-28×9=4738/10+2/10=1311-157-72=82127+291+311=72923+99×2=221307×(508-504)=1228791-583=208146+(134-80)=200718+(988-437)=1269408+854-991=271146+987+884=2017167+241-47=36151×9+343=802982-659=32367×(105-100)=335750-353+911=1308709×4-439=2397526-25×6=37666×6-202=194968-65×5=643815-449-186=180208×4-160=672287×3-115=746777×(666-660)=4662556-180=376459-75×4=159885-75×2=735975×3=2925995-(507+53)=435402-36-182=184336+19-101=254319-(206-172)=285322-51×3=169344+(352-117)=57944+(475-224)=295822×6=4932407-(40+236)=131302-251+366=417491-101-333=57465-(619-489)=335456-16×7=344219-117+398=500314-(130+40)=144682+263-425=520908+721-143=1486960-75=885323-24×5=203468-(638-228)=5819+189+43=251664-