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970+(899-463)=159-69×2=584+(430-57)=856×3=315-77-219=662×2-267=520×8-38=39×8-12=654×9-686=42×4=849+(951-901)=918-61×2=595+(498-150)=782-(761-208)=88+247=36×4+313=163+114×4=101×5+524=555×8=480-(260-73)=725-238×3=425+70×5=349×5=5/9-2/9=362-(318+15)=195×3=354+472=433-(379-88)=382-170+64=399+161=423+52-38=948+541+920=274-(49+77)=60+321=386-87+658=416-251+213=33×9+269=680×6-434=66+198=490-193-259=668-270-196=177×2=177-(136-118)=228+620-758=119×(859-853)=106-20×4=994-(370+37)=483-342-125=446-374-60=387+730+483=742+615-898=399-373=623+817-974=329-165=413-280-111=15×(171-163)=112-(93+12)=941+848+432=491×9-255=479-(202+173)=3/7-1/7=195+53+140=832+684-946=993×9=674+651-801=97×(321-312)=39×2=355-14+117=488-104-28=487+241×2=127×8=247×3-659=196-(427-324)=167-141=115+(955-391)=525-175×2=679+385=354-(969-896)=130-71=71+142+116=158×2=374-38×7=311+143=973-310-469=400-218-59=597×9-593=650-(169+186)=511-(314+112)=898-381+36=111+23+559=178-43+71=304-(754-502)=444-75×4=466-(673-620)=203×2+505=903-751-73=70+(219-114)=566-111-84=621+779-95=924+(826-538)=468-415=660×8=688-255+731=836-(111+708)=346-233+35=762+805-177=93×7+714=441+154×2=98×6=276+725=396+(76-60)=94×2=929×(716-710)=454+16+427=934+67+612=402-(33+61)=5/9+2/9=739-269×2=991-(246+381)=414×3-243=402-175+167=719-173+549=366-141=625+142=381×2+111=95+(758-55)=244×6-389=793-(269+84)=197-49=389+791+554=270-270+169=180-(433-365)=907×(51-45)=690-(266+13)=456-(469-146)=18×(173-164)=527+364×2=385+598-289=674+(180-78)=970-422-215=41×9+18=276+124+423=544-(115+297)=985×5=306×2=338+10-19=432×(635-626)=180+148=647-78×2=466-(152+162)=45×(242-235)=181-36×2=496-(403+79)=16+21×5=198×5-480=234-16×5=74×6=129+341-374=589-34×6=632-(893-658)=73+(472-402)=3/7+4/7=4/6-2/6=165×5-118=630+583-540=513+219×2=359-(64+98)=726-244-480=266+111=497-452+218=479-167+725=254×3=579+855-618=382×2+142=937-197-298=750-459+251=326×2-253=441-402=40×2=526-(325+39)=93-(775-742)=445+293+247=220-30×3=337-(173-170)=998-123×7=293×2-201=978-74×7=392×6=471×2+702=195-(79+29)=877-(962-900)=75+(253-128)=316+793-785=246+400=112×4-332=220×3=106+78×6=336+(415-340)=509×(264-260)=423+60-298=312-145×2=768+167=376-312+113=222+(153-118)=623×(549-543)=868×7-657=174-128+158=286+137=476-399=265×2+300=843-188-100=725×2=69×(575-566)=250×3-409=216+43=372-70×3=312+404+204=207×4-819=123×7-652=689+476=206+(281-188)=865+(924-545)=152×(359-355)=443-61×3=406-14=85+293=141+(423-28)=5/8+2/8=342-57-204=171×8-205=321-(630-503)=798×3=665-295=334-(277+15)=244×4+684=137×7-347=311×4=407-(241-187)=495-207-211=457-81=126-75=276+(227-150)=983×(832-823)=71×(314-306)=471×2+688=150-16×9=904-(341-337)=204-57×3=135+235=273-175=253+118=806-(364+145)=60+351+190=491×(834-827)=31×3+441=307+49+227=273+(278-263)=106-73-26=13×(488-485)=394-(279+13)=307-90×3=498×2-44=53×6+153=232-40=579-116=643-204+935=103-(407-319)=895-246×3=295-290+307=852-82×2=57×2=675×4=205×4-399=259×2=68+135=816-(439+201)=425-61=105+29+567=382-76×5=437-(445-139)=19+360+433=137×(460-457)=973-(28+387)=759+(754-574)=284×2=801-(300+24)=528+10+415=318+802-241=20+820+68=570-(672-263)=258+162-385=586+913=390-352-31=234+178+292=651+(557-450)=251+219=319-63=308-(197+69)=922-(381+367)=500+(746-224)=448-222+192=29+112×8=4/7+2/7=75×7-336=748-270+123=98×8-71=433+373+424=144-16+272=831-(461+275)=219+188+240=277×3+566=78×8+255=307×(179-176)=213+143-69=581-(961-785)=388-(452-304)=549×6-898=283+198-409=278-(26+29)=232+(206-189)=154×(291-283)=706-577=767+910+801=941-(114+775)=239×3-607=109+167=980+246×3=938-643-137=858+(799-414)=741+640+636=276-93=527×4-244=458-122-182=121+230-236=234×2+310=387-217=800-15=624-107=82+886+920=471+85+186=533+(253-155)=400+737+584=457×7-485=591+463=666-569+372=451+999-701=321-61=15×(57-54)=255+128-205=312+(168-43)=350-(259-255)=409+316-688=200+47×6=655×5-686=186+(707-471)=1/5+3/5=278-17×4=41×4=108×(268-263)=395-(88+269)=141-120+384=318-142+107=53+209+19=38+114=176+165=155+132=304-154=395×2=320+68=982+22-102=87+(159-96)=874+342+767=133×7=73×(400-393)=376-49×3=609+826+430=469+120=790+(925-839)=80×2+965=679-(135+421)=401-(327-58)=44×5=348+(256-17)=883×6=72×4+549=3/5-2/5=661-11-199=875+306×2=193-(35-30)=482-(195+220)=153×2-91=752-(595-53)=147+233=276-195=220-(257-83)=429-52×8=836-109×6=127+150×5=581-101+986=419-192+157=46-19+364=136+372=379-(53+49)=454-(278-93)=774+275=547-119-170=388-79×4=621-(773-628)=394-89+191=351+404=270-128-47=438-14×7=675-(955-297)=243+232-144=729-14-374=380×3=493-264-48=302-63×3=292+26+332=402-44×9=338-287-32=355-29=864-170-103=284-250+418=246+551+933=883+734=464+42×8=40+(994-457)=104×(124-119)=524-29-226=244+179-87=53+220-12=438-(237-160)=154×4-325=338×2=376-18-263=424-87=178×5-31=596-100×2=494-(300-68)=27+(248-64)=198×3+146=166+46-47=985+56×2=693+624+545=44×6-144=972-272+43=127×(89-86)=95+539+84=480×2-67=313-(230+70)=78+227=37×4=559-425=695-25+714=149×(91-85)=209×(455-451)=813×(290-287)=874-(102+734)=772×9-608=301×3+38=415+51×8=62+213=242+(318-314)=153+151-170=338-100+137=86×5+152=339-47-248=399-75-296=478-73-17=431×(296-288)=37×7+150=832×9-127=560-398=383-(756-675)=40×(170-167)=113×2=460×9-884=506×7-404=334+(418-246)=472-306+229=948×3=842-(568-265)=618-348=372-(396-256)=4/6-1/6=147×(365-362)=407-(99-38)=692×3=147+269=229-24×9=166+73+231=372+21-261=143+90×3=706×4-105=566-(786-297)=840-255-291=500×5=281+212-357=326+21+525=449-(64-43)=122×6-702=863×3-597=949-(548-307)=815-773=415-64-332=658×(45-36)=208+594+905=483-235=494-214-21=19×8=127-95+344=403-(26+331)=548×(641-638)=753-536=713+(860-251)=117×7-762=751-104×6=802-717=803-51-28=225+202=122×6=153+364=717+122×6=174+(293-140)=240-10×2=286+927-418=625×(447-438)=422×6-568=150+87=461-362=233+156=330+(842-660)=926+243+379=1/4+2/4=472-223=777-251+81=998-482+626=977-54-497=889×(432-423)=221-137+357=27+457-228=718+241+194=281-(87+49)=492-(31+154)=669+100×8=205+292+270=400-(244+121)=825-(142+607)=711+173×5=363+116-360=153-(69+27)=359-195=400×2-760=6/10+3/10=42×7+127=79×(107-100)=331×(347-344)=311-(329-91)=3/8-1/8=299-(260+26)=243×2-383=287×3=964+(961-904)=259×3-56=992-913=691×(115-109)=958+628=422-(156+60)=447-38=116+364=109+125×2=151×(172-168)=949-(331+166)=420-(126+35)=111+362+163=347+209+105=77+80=882-117×2=50+66=179-(964-860)=285+55=318-93×3=531+396+25=297+(489-413)=172-135+389=667×(619-613)=3/7+2/7=97+193-111=36+394-281=980-(821-722)=682×(789-786)=274×2-538=212+491-663=63×(190-187)=429-193=1/3+2/3=973×4=292×4-71=352-41×8=772×(137-134)=3/8-2/8=656-537-71=210×(48-45)=415-103-118=710-150×2=5/8-1/8=570+79×9=76+402=320-(110-15)=128+(302-232)=389-141+116=272+(880-509)=266-19×7=181×3=39×3=98+55×9=329-55-26=144×9-114=424-(99+239)=806+500-297=215×(625-622)=853×2-908=239×5=1/8+4/8=487×2-282=457+581+256=973-921=171+693-340=913-357+56=632-107+210=363+271-303=378-37=712+350-317=25×(966-959)=689+396-945=591-(537-367)=348+(166-157)=4/7-2/7=702-153×3=375-225=631×9-282=464-183=755-526-157=340-(310-172)=456-(98+104)=147+110=851+160×5=231×3+291=835-(345+162)=333-181+209=461-386+822=764×9=77+(299-97)=86+93×3=334×(546-541)=316-(341-66)=876-272-393=218-(102+57)=440+38+313=1/6+3/6=579-(174+301)=657+(810-462)=221-32×3=174-138=286-(83-12)=101×2+455=301-(458-376)=366-81×2=440-30×6=18×7+188=2/4-1/4=509-14×6=881+605-589=984-669+153=428+34-380=288+464+618=570+124+253=55×(266-261)=656×8-715=427-50=985+670-657=359+52-355=50+348-281=231×2=672×(980-973)=872-172-91=367-54×3=222-(288-269)=168+609+856=809-(771-699)=614×6-727=49+187+379=122×(40-36)=242+(72-45)=197-(214-42)=169-55+117=487-(146+214)=209×3=504+422=86+316×2=132×(368-360)=416-18+97=475+(255-244)=25×8+311=255+680+10=837+(905-738)=921+170+583=228+104-202=146+41=202+261=473-212=86×7=674×5-164=318-(244-155)=500-43×8=379×9=130+445+343=61+383+418=964-565-23=3/6-2/6=760+998=445-66-69=235-34×4=601-314+258=862-277+823=410-123+709=156×3=107×7=16+606+112=763-(937-725)=329+(401-204)=289+(497-393)=435+(446-141)=319+(118-102)=117+256-281=587-106+284=980-73×8=108×6-595=68-52+117=66×(65-57)=460-212=586×5=413+(416-232)=398-36=818-(234+509)=177+309+918=10×6-60=94+299-151=111+238=824-387=805+284+399=319-(480-308)=368-231=480-196=949×(349-341)=270-119-140=901-71-557=855+198-432=817-(852-691)=170+353=28+365-329=468-258+192=393-54-162=311+116-231=136×6=943-139×2=188+520+607=287-(131+56)=484-27×5=958+160×5=157-112+167=837-(168-21)=891-130×3=147×6+690=11×(18-14)=550-65+256=488-374-92=591×2-501=174+56=68×(364-361)=675-(52+314)=349+91-372=667+512+859=953+(634-330)=918-259+358=55×6+171=544-91=154-100=304+(470-406)=194-49×3=893-(258+19)=292-222+174=3/6-1/6=845-(293+106)=827-48+432=495-387=887-218-602=460×2=178+58-83=852+434-667=530-166×3=434+87=16+412+385=5/8+3/8=677-(482-119)=725-(317+368)=27+(760-281)=865-775-23=29×(201-195)=472-78=428-108-130=89+264-31=425-144-218=136×(422-419)=449-74-314=353+116=396+(242-234)=764+698-904=848×4=499-67×4=37×(260-253)=628-332=763-106×5=304-11×2=461-(66+100)=835-366+168=294-156-60=422-104×4=70+232=62+257=905×2=355+708-640=400-(716-609)=346+(229-139)=135+281=66+30+388=526-95=471×9=172-68=434-84-112=350+100×5=342-(189-169)=301+121×5=118-52+180=65×(428-419)=647+(826-204)=852+907-880=516+212+196=690-63×5=134+164×3=913-444-95=242-74-38=388-(245+141)=278×2=692×(832-824)=422+(219-33)=104×5-155=152-(328-277)=311-139+533=408+(933-463)=672-(284+164)=955-373-492=967×(270-261)=参考答案970+(899-463)=1406159-69×2=21584+(430-57)=957856×3=2568315-77-219=19662×2-267=1057520×8-38=412239×8-12=300654×9-686=520042×4=168849+(951-901)=899918-61×2=796595+(498-150)=943782-(761-208)=22988+247=33536×4+313=457163+114×4=619101×5+524=1029555×8=4440480-(260-73)=293725-238×3=11425+70×5=775349×5=17455/9-2/9=3/9362-(318+15)=29195×3=585354+472=826433-(379-88)=142382-170+64=276399+161=560423+52-38=437948+541+920=2409274-(49+77)=14860+321=381386-87+658=957416-251+213=37833×9+269=566680×6-434=364666+198=264490-193-259=38668-270-196=202177×2=354177-(136-118)=159228+620-758=90119×(859-853)=714106-20×4=26994-(370+37)=587483-342-125=16446-374-60=12387+730+483=1600742+615-898=459399-373=26623+817-974=466329-165=164413-280-111=2215×(171-163)=120112-(93+12)=7941+848+432=2221491×9-255=4164479-(202+173)=1043/7-1/7=2/7195+53+140=388832+684-946=570993×9=8937674+651-801=52497×(321-312)=87339×2=78355-14+117=458488-104-28=356487+241×2=969127×8=1016247×3-659=82196-(427-324)=93167-141=26115+(955-391)=679525-175×2=175679+385=1064354-(969-896)=281130-71=5971+142+116=329158×2=316374-38×7=108311+143=454973-310-469=194400-218-59=123597×9-593=4780650-(169+186)=295511-(314+112)=85898-381+36=553111+23+559=693178-43+71=206304-(754-502)=52444-75×4=144466-(673-620)=413203×2+505=911903-751-73=7970+(219-114)=175566-111-84=371621+779-95=1305924+(826-538)=1212468-415=53660×8=5280688-255+731=1164836-(111+708)=17346-233+35=148762+805-177=139093×7+714=1365441+154×2=74998×6=588276+725=1001396+(76-60)=41294×2=188929×(716-710)=5574454+16+427=897934+67+612=1613402-(33+61)=3085/9+2/9=7/9739-269×2=201991-(246+381)=364414×3-243=999402-175+167=394719-173+549=1095366-141=225625+142=767381×2+111=87395+(758-55)=798244×6-389=1075793-(269+84)=440197-49=148389+791+554=1734270-270+169=169180-(433-365)=112907×(51-45)=5442690-(266+13)=411456-(469-146)=13318×(173-164)=162527+364×2=1255385+598-289=694674+(180-78)=776970-422-215=33341×9+18=387276+124+423=823544-(115+297)=132985×5=4925306×2=612338+10-19=329432×(635-626)=3888180+148=328647-78×2=491466-(152+162)=15245×(242-235)=315181-36×2=109496-(403+79)=1416+21×5=121198×5-480=510234-16×5=15474×6=444129+341-374=96589-34×6=385632-(893-658)=39773+(472-402)=1433/7+4/7=14/6-2/6=2/6165×5-118=707630+583-540=673513+219×2=951359-(64+98)=197726-244-480=2266+111=377497-452+218=263479-167+725=1037254×3=762579+855-618=816382×2+142=906937-197-298=442750-459+251=542326×2-253=399441-402=3940×2=80526-(325+39)=16293-(775-742)=60445+293+247=985220-30×3=130337-(173-170)=334998-123×7=137293×2-201=385978-74×7=460392×6=2352471×2+702=1644195-(79+29)=87877-(962-900)=81575+(253-128)=200316+793-785=324246+400=646112×4-332=116220×3=660106+78×6=574336+(415-340)=411509×(264-260)=2036423+60-298=185312-145×2=22768+167=935376-312+113=177222+(153-118)=257623×(549-543)=3738868×7-657=5419174-128+158=204286+137=423476-399=77265×2+300=830843-188-100=555725×2=145069×(575-566)=621250×3-409=341216+43=259372-70×3=162312+404+204=920207×4-819=9123×7-652=209689+476=1165206+(281-188)=299865+(924-545)=1244152×(359-355)=608443-61×3=260406-14=39285+293=378141+(423-28)=5365/8+2/8=7/8342-57-204=81171×8-205=1163321-(630-503)=194798×3=2394665-295=370334-(277+15)=42244×4+684=1660137×7-347=612311×4=1244407-(241-187)=353495-207-211=77457-81=376126-75=51276+(227-150)=353983×(832-823)=884771×(314-306)=568471×2+688=1630150-16×9=6904-(341-337)=900204-57×3=33135+235=370273-175=98253+118=371806-(364+145)=29760+351+190=601491×(834-827)=343731×3+441=534307+49+227=583273+(278-263)=288106-73-26=713×(488-485)=39394-(279+13)=102307-90×3=37498×2-44=95253×6+153=471232-40=192579-116=463643-204+935=1374103-(407-319)=15895-246×3=157295-290+307=312852-82×2=68857×2=114675×4=2700205×4-399=421259×2=51868+135=203816-(439+201)=176425-61=364105+29+567=701382-76×5=2437-(445-139)=13119+360+433=812137×(460-457)=411973-(28+387)=558759+(754-574)=939284×2=568801-(300+24)=477528+10+415=953318+802-241=87920+820+68=908570-(672-263)=161258+162-385=35586+913=1499390-352-31=7234+178+292=704651+(557-450)=758251+219=470319-63=256308-(197+69)=42922-(381+367)=174500+(746-224)=1022448-222+192=41829+112×8=9254/7+2/7=6/775×7-336=189748-270+123=60198×8-71=713433+373+424=1230144-16+272=400831-(461+275)=95219+188+240=647277×3+566=139778×8+255=879307×(179-176)=921213+143-69=287581-(961-785)=405388-(452-304)=240549×6-898=2396283+198-409=72278-(26+29)=223232+(206-189)=249154×(291-283)=1232706-577=129767+910+801=2478941-(114+775)=52239×3-607=110109+167=276980+246×3=1718938-643-137=158858+(799-414)=1243741+640+636=2017276-93=183527×4-244=1864458-122-182=154121+230-236=115234×2+310=778387-217=170800-15=785624-107=51782+886+920=1888471+85+186=742533+(253-155)=631400+737+584=1721457×7-485=2714591+463=1054666-569+372=469451+999-701=749321-61=26015×(57-54)=45255+128-205=178312+(168-43)=437350-(259-255)=346409+316-688=37200+47×6=482655×5-686=2589186+(707-471)=4221/5+3/5=4/5278-17×4=21041×4=164108×(268-263)=540395-(88+269)=38141-120+384=405318-142+107=28353+209+19=28138+114=152176+165=341155+132=287304-154=150395×2=790320+68=388982+22-102=90287+(159-96)=150874+342+767=1983133×7=93173×(400-393)=511376-49×3=229609+826+430=1865469+120=589790+(925-839)=87680×2+965=1125679-(135+421)=123401-(327-58)=13244×5=220348+(256-17)=587883×6=529872×4+549=8373/5-2/5=1/5661-11-199=451875+306×2=1487193-(35-30)=188482-(195+220)=67153×2-91=215752-(595-53)=210147+233=380276-195=81220-(257-83)=46429-52×8=13836-109×6=182127+150×5=877581-101+986=1466419-192+157=38446-19+364=391136+372=508379-(53+49)=277454-(278-93)=269774+275=1049547-119-170=258388-79×4=72621-(773-628)=476394-89+191=496351+404=755270-128-47=95438-14×7=340675-(955-297)=17243+232-144=331729-14-374=341380×3=1140493-264-48=181302-63×3=113292+26+332=650402-44×9=6338-287-32=19355-29=326864-170-103=591284-250+418=452246+551+933=1730883+734=1617464+42×8=80040+(994-457)=577104×(124-119)=520524-29-226=269244+179-87=33653+220-12=261438-(237-160)=361154×4-325=291338×2=676376-18-263=95424-87=337178×5-31=859596-100×2=396494-(300-68)=26227+(248-64)=211198×3+146=740166+46-47=165985+56×2=1097693+624+545=186244×6-144=120972-272+43=743127×(89-86)=38195+539+84=718480×2-67=893313-(230+70)=1378+227=30537×4=148559-425=134695-25+714=1384149×(91-85)=894209×(455-451)=836813×(290-287)=2439874-(102+734)=38772×9-608=6340301×3+38=941415+51×8=82362+213=275242+(318-314)=246153+151-170=134338-100+137=37586×5+152=582339-47-248=44399-75-296=28478-73-17=388431×(296-288)=344837×7+150=409832×9-127=7361560-398=162383-(756-675)=30240×(170-167)=120113×2=226460×9-884=3256506×7-404=3138334+(418-246)=506472-306+229=395948×3=2844842-(568-265)=539618-348=270372-(396-256)=2324/6-1/6=3/6147×(365-362)=441407-(99-38)=346692×3=2076147+269=416229-24×9=13166+73+231=470372+21-261=132143+90×3=413706×4-105=2719566-(786-297)=77840-255-291=294500×5=2500281+212-357=136326+21+525=872449-(64-43)=428122×6-702=30863×3-597=1992949-(548-307)=708815-773=42415-64-332=19658×(45-36)=5922208+594+905=1707483-235=248494-214-21=25919×8=152127-95+344=376403-(26+331)=46548×(641-638)=1644753-536=217713+(860-251)=1322117×7-762=57751-104×6=127802-717=85803-51-28=724225+202=427122×6=732153+364=517717+122×6=1449174+(293-140)=327240-10×2=220286+927-418=795625×(447-438)=5625422×6-568=1964150+87=237461-362=99233+156=389330+(842-660)=512926+243+379=15481/4+2/4=3/4472-223=249777-251+81=607998-482+626=1142977-54-497=426889×(432-423)=8001221-137+357=44127+457-228=256718+241+194=1153281-(87+49)=145492-(31+154)=307669+100×8=1469205+292+270=767400-(244+121)=35825-(142+607)=76711+173×5=1576363+116-360=119153-(69+27)=57359-195=164400×2-760=406/10+3/10=9/1042×7+127=42179×(107-100)=553331×(347-344)=993311-(329-91)=733/8-1/8=2/8299-(260+26)=13243×2-383=103287×3=861964+(961-904)=1021259×3-56=721992-913=79691×(115-109)=4146958+628=1586422-(156+60)=206447-38=409116+364=480109+125×2=359151×(172-168)=604949-(331+166)=452420-(126+35)=259111+362+163=636347+209+105=66177+80=157882-117×2=64850+66=116179-(964-860)=75285+55=340318-93×3=39531+396+25=952297+(489-413)=373172-135+389=426667×(619-613)=40023/7+2/7=5/797+193-111=17936+394-281=149980-(821-722)=881682×(789-786)=2046274×2-538=10212+491-663=4063×(190-187)=189429-193=2361/3+2/3=1973×4=3892292×4-71=1097352-41×8=24772×(137-134)=23163/8-2/8=1/8656-537-71=48210×(48-45)=630415-103-118=194710-150×2=4105/8-1/8=4/8570+79×9=128176+402=478320-(110-15)=225128+(302-232)=198389-141+116=364272+(880-509)=643266-19×7=133181×3=54339×3=11798+55×9=593329-55-26=248144×9-114=1182424-(99+239)=86806+500-297=1009215×(625-622)=645853×2-908=798239×5=11951/8+4/8=5/8487×2-282=692457+581+256=1294973-921=52171+693-340=524913-357+56=612632-107+210=735363+271-303=331378-37=341712+350-317=74525×(966-959)=175689+396-945=140591-(537-367)=421348+(166-157)=3574/7-2/7=2/7702-153×3=243375-225=150631×9-282=5397464-183=281755-526-157=72340-(310-172)=202456-(98+104)=254147+110=257851+160×5=1651231×3+291=984835-(345+162)=328333-181+209=361461-386+822=897764×9=687677+(299-97)=27986+93×3=365334×(546-541)=1670316-(341-66)=41876-272-393=211218-(102+57)=59440+38+313=7911/6+3/6=4/6579-(174+301)=104657+(810-462)=1005221-32×3=125174-138=36286-(83-12)=215101×2+455=657301-(458-376)=219366-81×2=204440-30×6=26018×7+188=3142/4-1/4=1/4509-14×6=425881+605-589=897984-669+153=468428+34-380=82288+464+618=1370570+124+253=94755×(266-261)=275656×8-715=4533427-50=377985+670-657=998359+52-355=5650+348-281=117231×2=462672×(980-973)=4704872-172-91=609367-54×3=205222-(288-269)=203168+609+856=1633809-(771-699)=737614×6-727=295749+187+379=615122×(40-36)=488242+(72-45)=269197-(214-42)=25169-55+117=231487-(146+214)=127209×3=627504+422=92686+316×2=718132×(368-360)=1056416-18+97=495475+(255-244)=48625×8+311=511255+680+10=945837+(905-738)=1004921+170+583=1674228+104-202=130146+41=187202+26