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2/3-1/3=68×6=126×5-42=247-22×6=699-(482+28)=235-(198+27)=971×(273-265)=276+121-95=109×(262-254)=969-(94+489)=3/6+2/6=778+715+41=312+390+241=936-(541+344)=301+(360-147)=218-207=329-40-34=186×2=466-348+218=175+511=121+58×9=412-(370-121)=713-483+610=3/5+2/5=697×9-772=271×(698-691)=98+930-682=328-(328-184)=117+67=357-(377-38)=385-254-36=103+310-299=700+603+303=28×(19-15)=778-(354-241)=666×3=418-(89+317)=76+302=579×9=112-(734-653)=194+117=853-25=226+251+136=464-256+68=953×(369-366)=86×9-557=61+334-173=91+227+278=870×(413-406)=51×7=37×2-40=280-(284-241)=811+154×2=333-93=746+336+79=108×9=20×7+506=103+230=119×5=658-430+713=676-(201+154)=114+118=579+362+278=198-162+328=341-59+185=307-82×3=49+372+215=219×2-381=171-17+311=85+(397-213)=479-170=852-(802-20)=252-15-113=863×8=774+(138-119)=10×8+46=866×(294-285)=267+(325-270)=103-(377-287)=124×(394-387)=103+478+730=296+502-601=119×2+45=88-27=222×7=239-176=12×9+379=201+184×2=49×6+234=495+438=257×2+196=124×(358-351)=428-(158-43)=727+(802-109)=902×5-838=387+922=447+33×7=146+128=407-(457-69)=928-(485+82)=230×9-789=3/7-1/7=645+88+175=172-95+331=174+243-12=633+321-214=373-344+289=360-192-83=633-(240+375)=650-175×2=357-325+207=457+743+766=203-96=254-113=900+804+218=692+435-120=332-(10+20)=171×2=320×3=900+244×4=299+(718-642)=352-30-195=490-155+925=156×5-51=471+14×4=392×(498-492)=64+(406-164)=679-(812-146)=17×7=119×9-947=77+31+191=329-82+360=398+(917-734)=435-59-68=225+207=251+(578-365)=949×2=187+560=804+95×5=56-(353-314)=306-12×8=213+95=567+776=2/4-1/4=195×4=728+(634-539)=624-(766-248)=541+484-989=478+(293-179)=119×(93-87)=452+(494-128)=447-77×4=968×4=787-166×3=131×4=451-(183-74)=430+246+138=202+218+214=500-240-99=451-51×6=255-27×2=220+554+151=606+74+32=74+(593-558)=984-280-616=109+278×3=659×(913-906)=51+145×2=303-(182+12)=391+40+75=106×6-234=157+497+77=291+(993-359)=988-67×8=441×2-540=669-(582-245)=105×7-361=292+31×8=290+(320-214)=325×3-720=124×(360-357)=944-145-222=426-16-389=233×5-590=968-(299+336)=399×(192-187)=713-508+696=490×8=702+(856-169)=537+276+15=133-83=418-(186-87)=410-(257+16)=255-65×3=336×3-212=945-(378+469)=232-(497-460)=263-35×2=620×3-356=278-199=901-(307+511)=912+845-16=783×9=906×2=292+(825-584)=621-(816-256)=455-53×2=871+105×6=299-223+251=629+813-794=54×8=481+215+282=124×2=835-179-314=38×(286-277)=4/8+2/8=1/5+3/5=203×2=267+90×4=600+476=42×(251-245)=432-21=97+(571-204)=605-212-163=47×(460-452)=178-15×4=765-253-41=606-105+468=133×(901-893)=599-433+252=144+333-252=895+210+300=8/10-2/10=250+31+580=457-(270+15)=503×(100-93)=782×(19-13)=887-674+984=15×6+801=627×8-573=13×(144-136)=706-635+888=174+177=137-100=930-(385+406)=499-11×4=579-136-422=474-(318+69)=751+308×3=866+89+32=578-60×9=230+(149-22)=763-316-377=955-756-93=541-261-241=425-(77+77)=378-(67+138)=546-24×2=737-50+765=416-(414-222)=844-306×2=295+90=156×6-259=567-214=440-(390-42)=340+(890-16)=439-390+424=246×(180-171)=902-268-500=1/8+2/8=729+(422-151)=459+727=417-25-306=374+162+31=918+723+971=481-(400-46)=611×(693-688)=49+431-280=76+351×2=422-64-188=453-144=143×5=426-394=669×7=805-(113+676)=68+254=64+275+537=627-576+650=447×2-552=1/3+2/3=139+115=245×3-249=853+320-274=314-76×2=183+129×5=702-(491-412)=47×4+278=562-(124+136)=66×4+318=394+(250-40)=429×2-819=337+394=35×(419-415)=14+586+346=394-198-180=456+(333-217)=252+(425-173)=523-457=470-19×8=812-143×3=448-280+167=867+689=149-20×2=903+(361-94)=316+158-412=833-182×4=342-217-97=127×3+133=811-(664-165)=356-23-116=410-175=733+45+574=210+267=77×6-37=528-(280-192)=941-428=34-(476-445)=583-168-276=28+706+258=499-163-323=971-(518-421)=936-(960-936)=232×3-25=908-425×2=562-265-186=267-27-97=73+400-351=376×4-993=961+663=340-192=597+409×2=462+(542-426)=748×6=247-150+226=241+207×3=359-128+839=187-134=300+(544-175)=433-(67-60)=463+697-990=461-(93+234)=622-225+907=30+99=294-(247-57)=104×7-329=493-372=701+932-864=810×9-528=290×(103-100)=668-69-95=139×7-332=185+368=15+144+178=840-(676-414)=985×9=648-239+761=80×4+367=442-264-114=352+39+335=494-104=364-81×2=365-37-68=118×2=403-67-79=425-182=701-(298+114)=321×7-443=883+(953-243)=662-206×2=369-14×5=681+822+202=284+600+263=405+10-108=178+(178-157)=498+375+511=250+210=106+83+116=5/8-1/8=477-396-61=64×5-312=814+(587-127)=344-(58+277)=112+635=467+(309-63)=354-69×5=475-(194-120)=339×2=87+69=240×(16-12)=462-298=563+576-514=5/7-1/7=384-(180+66)=422×2-482=304-16×4=352-163=876-458-14=339-(148+113)=21+(350-261)=28+78×2=142×(116-112)=804-293-297=534+222=316-(75+230)=442+58-215=393-286-34=68+117-56=35×8=302×(17-14)=602×(780-777)=952-(876+40)=332-299+926=327×3-473=72×(187-184)=256+227-313=61×3+146=398+43-175=935-(186+69)=450-(307+142)=79+172=235+249-358=890+45×4=909+575+111=265×7=302-11×2=11+67-26=342-165=883-80=996-298×3=149+319=820-628=302+402=385+355×2=24+(380-195)=293-89+85=198-(197-175)=925-579+667=375+247+49=422×2-281=63+152=491+(575-215)=497-233=172+928+85=904-125=744-213+930=487-461+229=177×2=899×6-127=424+39×2=456-378+306=59×8+542=212×4-668=221×3=440+405+884=390-226-121=491-(201+54)=483+(440-340)=158×3+51=209+130=395+31+483=410-(437-336)=752-219+85=2/6+3/6=13×(485-477)=794-102×4=146-30=462-85×4=167+(284-262)=471×2+142=278-(359-186)=120×4-176=485-(25+339)=449-27×6=65+316=782-(763-719)=98+359-259=190+249-123=291-11×7=295-157=62×(293-286)=532-70-247=793-(939-161)=40×5+406=307×(626-617)=246-(110+68)=789+33×5=250×(479-475)=531+113=124×(764-755)=184+492=1/8+6/8=442-115=116×5=118×4+291=587+985=252×2=5/9-2/9=465+(490-410)=124+695-26=26×(32-26)=100×9=106×8+133=24+(669-210)=197+117+528=414-16-78=163×3=878-(641-284)=813+506-151=556+396=74×4-54=339-112+218=8/10+2/10=175×2+56=450×2-321=679+437-207=473-80-18=571-228-77=911+852+212=218+(313-290)=356-(202+28)=419-89×2=443-(450-351)=410-15+41=413-(307+50)=921-(58+650)=795-478=993-(363+68)=463+893-554=31+457-59=238×5=252+702-498=373-33×9=200+(469-390)=261-158-98=614×8=573-281=741-33+334=163×3+37=630-(598-356)=278-(193-130)=143+211+176=616-77=815-576+203=95×5-269=223×4+998=394+(423-388)=67+275-15=436-125-287=549-254-33=99×(119-110)=357-130+133=441-424+279=855+237×3=2/6-1/6=842-583-88=120×(376-368)=841-(567+19)=608-(644-497)=313-294+256=150+(940-124)=699-64-455=451-438+330=191+345=465-(302+148)=245+110-157=777-29×2=484-126=472-333+23=265-189+72=889-409-431=370+256-354=863+(261-222)=66+(495-461)=388-293=865-176-282=254+(250-114)=125+29=273-(767-552)=948-252-515=396×5-740=104×6=88+293+679=940+201-815=1/6+3/6=490-201=75+197=717×8-347=127+338=203×(440-436)=573-(13+150)=288+153=362×(602-596)=385-96×3=330-(469-390)=969-801+941=851+65-712=56-23+108=393+(353-299)=486-58-49=269-(172+45)=566+130-55=116-80+291=456-170-137=777-528=212+328+459=4/9+2/9=223-46×2=84×6-159=581-286+853=247+69×8=326+46-349=464-(155+268)=74+178+856=445-318+79=800×(341-338)=975-564-278=76+254=455-188=644-(505-29)=165+336=147+272=606×(287-278)=436-67×2=374-59×5=304×(32-29)=855-115=869×7-825=419-23×9=439-114-65=950×6=842-(896-611)=441-21×2=343-319+919=881-232×3=355-303+312=573×6-631=786-(248+216)=342-200+304=626×6-913=494-(395-180)=463×(701-698)=150-(366-348)=5/6-1/6=766×3=127+87-94=455+(986-229)=446-(772-493)=812×8-232=89×(157-150)=292-(452-161)=757×2-829=934-345×2=610-400-19=164×(455-449)=773-359=270+(240-39)=182×2+434=105+63×2=300+141-306=395-(45+314)=187-81×2=775+162×5=116×5+686=307+(431-312)=150×2-251=821-30=500-(493-179)=937-(218+188)=109×5=408×2=300+455+107=73+939-416=114+495=78×7=717×4-124=200+128=103+281-232=524×6=336-(388-310)=231-147+275=927-380=694-47=976-96-879=135×2+803=354-124×2=72+228-59=736+424-26=286×8-324=888-(300+293)=922-81×9=557-157×2=920-99=974-143-791=657-(525-179)=900×2-443=392×2=293×(364-359)=438-(137+284)=898+(791-409)=75×4=558×(201-195)=700+225+750=185+68=858-(351+184)=748-601=817×5-829=642-135=794-507=704+455-61=430-(278-265)=370-285-38=951-103=401+393-531=229+144+569=78+316=840×(128-119)=597+719=860-649+508=661-558+537=189+86×5=84+48-99=788×8=906×7-169=621+977-774=854-622-87=125×6+465=350-64+347=263+(395-257)=226×4+78=380+734-74=506+306+225=942-(363+293)=677+57+403=16×(366-362)=739+(980-824)=152-31×3=713-(333+326)=984-(733+17)=305-27×6=114×3+45=35+522+179=923×2=878-619=696-(562-540)=250+54=428-103×2=155×4=457-(283+162)=458×9=241+399=959-(277+573)=448-277=359-293=67×4=924×9=856×3-326=192-23×4=856-472=229-18×7=143-(10+10)=58×(80-75)=103+34+792=738-(73-19)=174+(977-45)=66+753+335=403-18×6=356×8-64=495-104×3=781×(339-332)=432+541-437=23×6=974-857+521=377+17×3=4/7-1/7=88×(85-82)=979-(165+811)=101+381-230=265-(372-195)=426-160=15×4+298=655+(966-960)=981+(377-293)=469+(404-246)=970-(252-17)=545+997-417=961×9=459-202-229=331-244=33×7-188=126×2=341+85-214=22+400+537=239×(381-378)=3/6-2/6=313×3+965=422-(79+96)=179×2=415-(41-17)=230×4-729=214+(70-61)=334+79=324-312+88=1/7+4/7=661+756=273-18×5=19+(380-309)=986-466+889=258+45=181×4=690×(529-523)=701×8=415-337-69=956-578=284-14×9=5/7-2/7=791+(315-124)=454×8=235+72-102=220×4-206=295-70-124=801×3-574=72+85×7=128+265+35=734+744=996-371×2=332×3+169=23×(364-355)=426-(300-159)=378-(36+197)=626+736+149=466+(438-188)=975+387+527=934-691=956×(24-17)=550+281×3=353-33+855=344-14×6=812-577+150=133+238-368=277-(45+44)=395×5-502=481-(305-124)=992×(122-117)=196+673=120×(465-458)=516+245+64=857+288-259=370+799-860=144-(102+31)=473-(234+39)=797-196=209×4-550=143×(71-67)=63+185=参考答案2/3-1/3=1/368×6=408126×5-42=588247-22×6=115699-(482+28)=189235-(198+27)=10971×(273-265)=7768276+121-95=302109×(262-254)=872969-(94+489)=3863/6+2/6=5/6778+715+41=1534312+390+241=943936-(541+344)=51301+(360-147)=514218-207=11329-40-34=255186×2=372466-348+218=336175+511=686121+58×9=643412-(370-121)=163713-483+610=8403/5+2/5=1697×9-772=5501271×(698-691)=189798+930-682=346328-(328-184)=184117+67=184357-(377-38)=18385-254-36=95103+310-299=114700+603+303=160628×(19-15)=112778-(354-241)=665666×3=1998418-(89+317)=1276+302=378579×9=5211112-(734-653)=31194+117=311853-25=828226+251+136=613464-256+68=276953×(369-366)=285986×9-557=21761+334-173=22291+227+278=596870×(413-406)=609051×7=35737×2-40=34280-(284-241)=237811+154×2=1119333-93=240746+336+79=1161108×9=97220×7+506=646103+230=333119×5=595658-430+713=941676-(201+154)=321114+118=232579+362+278=1219198-162+328=364341-59+185=467307-82×3=6149+372+215=636219×2-381=57171-17+311=46585+(397-213)=269479-170=309852-(802-20)=70252-15-113=124863×8=6904774+(138-119)=79310×8+46=126866×(294-285)=7794267+(325-270)=322103-(377-287)=13124×(394-387)=868103+478+730=1311296+502-601=197119×2+45=28388-27=61222×7=1554239-176=6312×9+379=487201+184×2=56949×6+234=528495+438=933257×2+196=710124×(358-351)=868428-(158-43)=313727+(802-109)=1420902×5-838=3672387+922=1309447+33×7=678146+128=274407-(457-69)=19928-(485+82)=361230×9-789=12813/7-1/7=2/7645+88+175=908172-95+331=408174+243-12=405633+321-214=740373-344+289=318360-192-83=85633-(240+375)=18650-175×2=300357-325+207=239457+743+766=1966203-96=107254-113=141900+804+218=1922692+435-120=1007332-(10+20)=302171×2=342320×3=960900+244×4=1876299+(718-642)=375352-30-195=127490-155+925=1260156×5-51=729471+14×4=527392×(498-492)=235264+(406-164)=306679-(812-146)=1317×7=119119×9-947=12477+31+191=299329-82+360=607398+(917-734)=581435-59-68=308225+207=432251+(578-365)=464949×2=1898187+560=747804+95×5=127956-(353-314)=17306-12×8=210213+95=308567+776=13432/4-1/4=1/4195×4=780728+(634-539)=823624-(766-248)=106541+484-989=36478+(293-179)=592119×(93-87)=714452+(494-128)=818447-77×4=139968×4=3872787-166×3=289131×4=524451-(183-74)=342430+246+138=814202+218+214=634500-240-99=161451-51×6=145255-27×2=201220+554+151=925606+74+32=71274+(593-558)=109984-280-616=88109+278×3=943659×(913-906)=461351+145×2=341303-(182+12)=109391+40+75=506106×6-234=402157+497+77=731291+(993-359)=925988-67×8=452441×2-540=342669-(582-245)=332105×7-361=374292+31×8=540290+(320-214)=396325×3-720=255124×(360-357)=372944-145-222=577426-16-389=21233×5-590=575968-(299+336)=333399×(192-187)=1995713-508+696=901490×8=3920702+(856-169)=1389537+276+15=828133-83=50418-(186-87)=319410-(257+16)=137255-65×3=60336×3-212=796945-(378+469)=98232-(497-460)=195263-35×2=193620×3-356=1504278-199=79901-(307+511)=83912+845-16=1741783×9=7047906×2=1812292+(825-584)=533621-(816-256)=61455-53×2=349871+105×6=1501299-223+251=327629+813-794=64854×8=432481+215+282=978124×2=248835-179-314=34238×(286-277)=3424/8+2/8=6/81/5+3/5=4/5203×2=406267+90×4=627600+476=107642×(251-245)=252432-21=41197+(571-204)=464605-212-163=23047×(460-452)=376178-15×4=118765-253-41=471606-105+468=969133×(901-893)=1064599-433+252=418144+333-252=225895+210+300=14058/10-2/10=6/10250+31+580=861457-(270+15)=172503×(100-93)=3521782×(19-13)=4692887-674+984=119715×6+801=891627×8-573=444313×(144-136)=104706-635+888=959174+177=351137-100=37930-(385+406)=139499-11×4=455579-136-422=21474-(318+69)=87751+308×3=1675866+89+32=987578-60×9=38230+(149-22)=357763-316-377=70955-756-93=106541-261-241=39425-(77+77)=271378-(67+138)=173546-24×2=498737-50+765=1452416-(414-222)=224844-306×2=232295+90=385156×6-259=677567-214=353440-(390-42)=92340+(890-16)=1214439-390+424=473246×(180-171)=2214902-268-500=1341/8+2/8=3/8729+(422-151)=1000459+727=1186417-25-306=86374+162+31=567918+723+971=2612481-(400-46)=127611×(693-688)=305549+431-280=20076+351×2=778422-64-188=170453-144=309143×5=715426-394=32669×7=4683805-(113+676)=1668+254=32264+275+537=876627-576+650=701447×2-552=3421/3+2/3=1139+115=254245×3-249=486853+320-274=899314-76×2=162183+129×5=828702-(491-412)=62347×4+278=466562-(124+136)=30266×4+318=582394+(250-40)=604429×2-819=39337+394=73135×(419-415)=14014+586+346=946394-198-180=16456+(333-217)=572252+(425-173)=504523-457=66470-19×8=318812-143×3=383448-280+167=335867+689=1556149-20×2=109903+(361-94)=1170316+158-412=62833-182×4=105342-217-97=28127×3+133=514811-(664-165)=312356-23-116=217410-175=235733+45+574=1352210+267=47777×6-37=425528-(280-192)=440941-428=51334-(476-445)=3583-168-276=13928+706+258=992499-163-323=13971-(518-421)=874936-(960-936)=912232×3-25=671908-425×2=58562-265-186=111267-27-97=14373+400-351=122376×4-993=511961+663=1624340-192=148597+409×2=1415462+(542-426)=578748×6=4488247-150+226=323241+207×3=862359-128+839=1070187-134=53300+(544-175)=669433-(67-60)=426463+697-990=170461-(93+234)=134622-225+907=130430+99=129294-(247-57)=104104×7-329=399493-372=121701+932-864=769810×9-528=6762290×(103-100)=870668-69-95=504139×7-332=641185+368=55315+144+178=337840-(676-414)=578985×9=8865648-239+761=117080×4+367=687442-264-114=64352+39+335=726494-104=390364-81×2=202365-37-68=260118×2=236403-67-79=257425-182=243701-(298+114)=289321×7-443=1804883+(953-243)=1593662-206×2=250369-14×5=299681+822+202=1705284+600+263=1147405+10-108=307178+(178-157)=199498+375+511=1384250+210=460106+83+116=3055/8-1/8=4/8477-396-61=2064×5-312=8814+(587-127)=1274344-(58+277)=9112+635=747467+(309-63)=713354-69×5=9475-(194-120)=401339×2=67887+69=156240×(16-12)=960462-298=164563+576-514=6255/7-1/7=4/7384-(180+66)=138422×2-482=362304-16×4=240352-163=189876-458-14=404339-(148+113)=7821+(350-261)=11028+78×2=184142×(116-112)=568804-293-297=214534+222=756316-(75+230)=11442+58-215=285393-286-34=7368+117-56=12935×8=280302×(17-14)=906602×(780-777)=1806952-(876+40)=36332-299+926=959327×3-473=50872×(187-184)=216256+227-313=17061×3+146=329398+43-175=266935-(186+69)=680450-(307+142)=179+172=251235+249-358=126890+45×4=1070909+575+111=1595265×7=1855302-11×2=28011+67-26=52342-165=177883-80=803996-298×3=102149+319=468820-628=192302+402=704385+355×2=109524+(380-195)=209293-89+85=289198-(197-175)=176925-579+667=1013375+247+49=671422×2-281=56363+152=215491+(575-215)=851497-233=264172+928+85=1185904-125=779744-213+930=1461487-461+229=255177×2=354899×6-127=5267424+39×2=502456-378+306=38459×8+542=1014212×4-668=180221×3=663440+405+884=1729390-226-121=43491-(201+54)=236483+(440-340)=583158×3+51=525209+130=339395+31+483=909410-(437-336)=309752-219+85=6182/6+3/6=5/613×(485-477)=104794-102×4=386146-30=116462-85×4=122167+(284-262)=189471×2+142=1084278-(359-186)=105120×4-176=304485-(25+339)=121449-27×6=28765+316=381782-(763-719)=73898+359-259=198190+249-123=316291-11×7=214295-157=13862×(293-286)=434532-70-247=215793-(939-161)=1540×5+406=606307×(626-617)=2763246-(110+68)=68789+33×5=954250×(479-475)=1000531+113=644124×(764-755)=1116184+492=6761/8+6/8=7/8442-115=327116×5=580118×4+291=763587+985=1572252×2=5045/9-2/9=3/9465+(490-410)=545124+695-26=79326×(32-26)=156100×9=900106×8+133=98124+(669-210)=483197+117+528=842414-16-78=320163×3=489878-(641-284)=521813+506-151=1168556+396=95274×4-54=242339-112+218=4458/10+2/10=1175×2+56=406450×2-321=579679+437-207=909473-80-18=375571-228-77=266911+852+212=1975218+(313-290)=241356-(202+28)=126419-89×2=241443-(450-351)=344410-15+41=436413-(307+50)=56921-(58+650)=213795-478=317993-(363+68)=562463+893-554=80231+457-59=429238×5=1190252+702-498=456373-33×9=76200+(469-390)=279261-158-98=5614×8=4912573-281=292741-33+334=1042163×3+37=526630-(598-356)=388278-(193-130)=215143+211+176=530616-77=539815-576+203=44295×5-269=206223×4+998=1890394+(423-388)=42967+275-15=327436-125-287=24549-254-33=26299×(119-110)=891357-130+133=360441-424+279=296855+237×3=15662/6-1/6=1/6842-583-88=171120×(376-368)=960841-(567+19)=255608-(644-497)=461313-294+256=275150+(940-124)=966699-64-455=180451-438+330=343191+345=536465-(302+148)=15245+110-157=198777-29×2=719484-126=358472-333+23=162265-189+72=148889-409-431=49370+256-354=272863+(261-222)=90266+(495-461)=100388-293=95865-176-282=407254+(250-114)=390125+29=154273-(767-552)=58948-252-515=181396×5-740=1240104×6=62488+293+679=1060940+201-815=3261/6+3/6=4/6490-201=28975+197=272717×8-347=5389127+338=465203×(440-436)=812573-(13+150)=410288+153=441362×(602-596)=2172385-96×3=97330-(469-390)=251969-801+941=1109851+65-712=20456-23+108=141393+(353-299)=447486-58-49=379269-(172+45)=52566+130-55=641116-80+291=327456-170-137=149777-528=249212+328+459=9994/9+2/9=6/9223-46×2=13184×6-159=345581-286+853=1148247+69×8=799326+46-349=23464-(155+268)=4174+178+856=1108445-318+79=206800×(341-338)=2400975-564-278=13376+254=330455-188=267644-(505-29)=168165+336=501147+272=419606×(287-278)=5454436-67×2=302374-59×5=79304×(32-29)=912855-115=740869×7-825=5258419-23×9=212439-114-65=260950×6=5700842-(896-611)=557441-21×2=399343-319+919=943881-232×3=185355-303+312=364573×6-631=2807786-(248+216)=322342-200+304=446626×6-913=2843494-(395-180)=279463×(701-698)=1389150-(366-348)=1325/6-1/6=4/6766×3=2298127+87-94=120455+(986-229)=1212446-(772-493)=167812×8-232=626489×(157-150)=623292-(452-161)=1757×2-829=685934-345×2=244610-400-19=191164×(455-449)=984773-359=414270+(240-39)=471182×2+434=798105+63×2=231300+141-306=135395-(45+314)=36187-81×2=25775+162×5=1585116×5+686=1266307+(431-312)=426150×2-251=49821-30=791500-(493-179)=186937-(218+188)=531109×5=545408×2=816300+455+107=86273+939-416=596114+495=60978×7=546717×4-124=2744200+128=328103+281-232=152524×6=3144336-(388-310)=258231-147+275=359927-380=547694-47=647976-96-879=1135×2+803=1073354-124×2=10672+228-59=241736+424-26=1134286×8-324=1964888-(300+293)=295922-81×9=193557-157×2=243920-99=821974-143-791=40657-(525-179)=311900×2-443=1357392×2=784293×(364-359)=1465438-(137+284)=17898+(791-409)=128