三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦850×(575-569)=992-(341+195)=718-(120+139)=4/10+6/10=756+701+536=800-(146+431)=517+397-574=5/10-4/10=248×3-190=369-(190-138)=464-425=417-(369-78)=92+249=949-187×5=329+63+42=103+667+95=297+58=413-(487-469)=360×6-130=28+301-298=965-(831-323)=46+(364-93)=422-(108+13)=267+(109-32)=384+353+962=679-374+601=549×5-167=695-312-87=394+259+150=899-(80+415)=290-(289-270)=850+910=311+89-28=356-41=436-(104+64)=44+(908-900)=250×4-409=114×4=104+(395-191)=654-79×2=740-111×4=181-145+851=494-244=437-136=104+254-345=865-(831-68)=142+415=741×(804-796)=883+391=302-295+179=347-(125-96)=1/8+4/8=115×(178-172)=105+372=606+69+262=164-(91+12)=902-112×3=943-807+55=923-319-20=596-337=291-73=352+124-453=722×3=41+299-222=243-(366-192)=751+527-729=202-51=516×9-441=681-190×3=441-116-306=344×7=141×(374-369)=5/9+3/9=30+68×4=976-164×2=153+87×5=212-(41+68)=180×(486-481)=149-(313-221)=233×3-613=274-19-229=276-103+45=572+501-26=175+176×2=169+727-151=65+400-69=938-308+188=114×7=482-(87+170)=565×6-768=148+(726-491)=612-239=399-26×3=948+869=70-(960-893)=349-(166+93)=128×7=264-224+86=2/5+3/5=791+281-663=191+209+470=35×2=183+521-528=413-57=138+344×2=60+716-525=174+250=203-25×2=841-410-127=415-(12+27)=296-88=91×3+31=840-151×4=120×6=139×(448-441)=5/9-3/9=224+318×2=701-(713-35)=146×4-434=318+145=365+469+75=390+(324-276)=314×3-15=226+260-295=69×4-89=809-46-652=383-(781-413)=335-19×9=127×(386-381)=526×7-744=844×(107-99)=888-13×5=902+354+297=868-(61+714)=309+75-59=429+139×4=452-145+178=2/5-1/5=496+605+844=349-133×2=49×9=350-(111+153)=697-34-132=147+110=231+214=19×9+407=637+238+777=167×2-300=886+(970-240)=406-(160+109)=468+(407-344)=482-82+62=440-(190-186)=644+367+218=43×(426-417)=82×6+148=245-(220-204)=478-315-161=975-48×8=619-(411-123)=281+168=419-(474-151)=500+560+105=389-216=558-20×6=22+37×5=963-242-571=676-359=901-713+716=439-119-15=378-75×2=170-85×2=984+(912-326)=343+46+399=360-(96+62)=247+46=423-190=875-645+667=280+429+115=620-(563-474)=449-(590-221)=943-212-329=732+(855-80)=911-47×9=359-291+320=189×4-378=210-(38+25)=662×(835-827)=211+943+903=19+127-33=487×5-826=449-(90+142)=978+747-562=334-(413-81)=596-581+419=752×7-12=413-314+173=786-432-332=145+100=31×7-209=826-(856-169)=430×9=103+288+70=436-106-41=333+138=194+612=697×7-680=933+(987-460)=466-15×3=198×2-320=166+(999-640)=233-(99-71)=50×8=272-(406-394)=91×4+68=658+485+564=432+(999-72)=701-34=615+(459-121)=149+390+412=125×5-353=149+225=443-292=386×7-578=34+(839-571)=24+88+171=90+(399-328)=395-105-207=32×9+10=828+934=243-47×2=20+442-256=201+199+556=834-(946-233)=759-583=501-(292+134)=130-(63+44)=445×9-766=612-(126+428)=29+(467-399)=131+(249-103)=414-382=24×(285-278)=730+(791-681)=264-13-45=455-(444-388)=488-119-279=457×2-813=477-(102+317)=178+138×5=68+391=715×9=709+521+236=53×4=384+(459-312)=237+48+432=337-270+336=236-187+160=489-203+120=316-(154-72)=400-82×4=591+89×2=401-376+99=341-197=564+(629-619)=619×6-347=219+462=463-200-114=28×8=366-(430-150)=458-(434-58)=473×2-20=4/7+3/7=602+357+13=962+785+151=5/7-1/7=109-(27+25)=620+473-806=923-582+289=185+(434-229)=79×6+11=206-37×5=234-(449-357)=290×3=72+(466-91)=160×2=715-(340+34)=194+252=809-(880-440)=720×5-677=752+241×2=737-12×3=10×6+127=96+(429-362)=294-21×3=973+16+542=775-50×5=427-336+850=776-28×6=292×2=718-153+512=773-124-574=640-(65+465)=53×8=433-21×6=769+229=818×9=53+204-68=437-24-287=422-(253+149)=33×9+943=346-(101-90)=344-148-49=306+140=575-(358-258)=434×5-303=174+972+367=831-(966-324)=194×(910-907)=215+(330-292)=793×(300-295)=195×2+823=469-(287-178)=352-11-170=469×2-100=18×4=169-15×2=790×4=741+(708-624)=289-(36+32)=288+78=349+390×2=315×2+241=119+95×2=277+119-136=210×2+93=321-45×4=799-403=48+(379-34)=463-136-101=29+11×5=401-164+218=425-26×2=543×7-318=745+22×4=113×3+507=266+(431-88)=405-85=393-87-253=126+504+477=81+33=537×4=270-154=68×7+274=429+51-375=639-610=435×2=316+176=455×8=140×6-19=681-137×4=944-(710+177)=165×4=885+75×7=301×3-325=441-(90+165)=47×6=897-20×3=113×(338-331)=929-(418+494)=437+789+941=323-72=819-179+132=592-140-167=162+85=786-331+410=867-259+216=586-(742-676)=152-139+107=497-146-178=404-99-102=123×7+86=469-178-141=81+382=15×6+168=683×5-121=759-696+919=5/8-1/8=297+178-62=897-44×2=329×(470-467)=423-(15+85)=455-72=435×(613-606)=475-222+184=589+625-236=454-419+126=159-95+281=454+309-716=610-(946-363)=77-(105-99)=62+(407-185)=477-161-80=331+355+890=230×3-443=36×(572-565)=471-18+279=222+584+194=57+51×8=385×5-60=572×(324-319)=379-(24+116)=216×2-390=123+288=141+117×7=594×2=102×(151-146)=217×(470-467)=178+684+402=964-(444+132)=307×3=297+13×5=626+229=68×7=3/5-1/5=324-286+61=773×5=130×(391-387)=153+396=927-(350+25)=40×(209-205)=627+817=68+232=849-64-13=352-219=222-31-23=433-(108+183)=753-219-166=227+515=234+101=782×7-125=974×(713-710)=249+175=4/8-3/8=938-350+507=264-12=410-69-294=3/8-1/8=674+622+457=75+(453-450)=260-(917-748)=185×4-293=711-14-622=439+42-315=482-(78+61)=157-73+366=803-347×2=451+162+94=118+687+153=56+326-206=628-(731-566)=437×3=131×4+285=771×(657-648)=234+56×6=434+152+22=452+(575-306)=407-(211+192)=501+301×2=912+(926-863)=582-69-197=283+119-106=973-267=807-(175+49)=438-43-66=118×(145-137)=990-890+542=423-291-52=149-15×8=350-337+429=94+313=199+(361-269)=689-360+803=237+348×2=354-(248-90)=921+968=358+522=211+136=574×7-195=630-88×5=393-(456-195)=331-101×3=969-27×3=81×3+99=474×2=636+(621-420)=96×(20-16)=31×8-161=730-(347+359)=376-(229+42)=200-22×5=869-346×2=416+89+100=59×3=109+102+28=152×(366-362)=141×(159-155)=712-287+902=130-24×2=435-359=68-48=185-81×2=454+483-642=86-64=923-166-525=350-(136-44)=18+105×9=352×2+114=603-91=223+(983-220)=111×7=269+160=675+529+387=62×(204-199)=480-28×2=450-90-139=543-45=117×3+632=10×(398-391)=488-(271-219)=162+107=379-(129+39)=342-(129+198)=930-251+673=91+163-229=485-34+723=143×(507-503)=276+96-313=352-103×3=377-98×3=375-370+167=354-316+104=982-(686+234)=42×8+642=285-45=969-75×4=169+330=223+527-108=92+706+188=374-172+244=541+121=248+48×5=3/10+7/10=495×2=186+719-418=76+79×8=377-93×3=158×5-697=330-(130+69)=547+524-667=172+218=283-247+423=673-(923-687)=966-(568+305)=291-82-20=333+(490-449)=236-92-113=644×2-253=406×5=926-248=342-279=663-(535-273)=285+161=491-293=78×(266-259)=553+(947-33)=105×5-232=174+52-15=198×3+197=938-128=181+266=772+860+910=204×8-921=210+(901-208)=584×8-593=106×3+248=382-(379-167)=582-40-435=385+76=302-144+305=301+(318-169)=124+39×5=484-(218+57)=36+219-54=868+(804-554)=168+487-504=843-77=169-64+281=327-124×2=4/9-2/9=553-292+74=516-179-92=4/7-2/7=663-194+425=175+283-147=183×3=384+45-297=838×(953-946)=868-195+427=207+(489-247)=232+67=778×(472-467)=108+117=136+203-175=142×6-367=426+(330-51)=329-26×3=125+342-34=497-336+10=182-78=801-227-398=2/4-1/4=13+977+556=901×7=445×2-686=683-83=940-471=467-(142+237)=165+34=128×6-508=234+215+390=741×7=146×(458-451)=680+(474-40)=474-77×4=549-159×2=828×6-695=239-185+411=978×(546-542)=99×3=969-75-290=591-(890-787)=864-(256-180)=111×(55-46)=930-(32+192)=144×5=877-715-157=773-(517+229)=662×(601-596)=372-(144+20)=60×(428-420)=658+147+123=223+179=62-(461-448)=317-96×2=696-637-17=686-73-157=726+(353-301)=122-51×2=672+34-415=50×3=149-82+208=710+(391-355)=1/7+4/7=160-23×3=488+(330-294)=823-(175+569)=188-(333-242)=243-120-22=859+397-257=687-(576-74)=3/7+4/7=99-67=295×(293-290)=863+854-429=201+303=625-(24+239)=100×8-209=413+(413-356)=431-285=591×3=842-(903-253)=560-88×3=978-(215+516)=748+528-217=53×7-342=465+146-39=275×2-104=194+267-378=381-(335+31)=55+(343-248)=109+549+273=420-(102+129)=979-(127+376)=412×(267-261)=613×3=150+641-272=58×9-480=177×(74-69)=870+426+328=823-679=13-(231-223)=46+665-286=76+526-352=154-(742-588)=450×2+51=430×2=652+961+471=16+288+344=79+86×7=269-(129+49)=467-230-104=833+588-937=217-100=483-384=397+208×2=499-(133+117)=446-179+81=51+497+209=330×(369-365)=124×7+355=3/6-1/6=314+(381-16)=153-100+345=150×5-505=195×(700-696)=950×(89-82)=326+141=228+(395-371)=648-183×3=346-77-75=184×(16-11)=871-168=59+218=440+577+927=194×4-734=380-280=371-146=329+(470-302)=581+910+825=431+(377-66)=250-182=659+675-322=145-76=201+205+51=281-41=346-12×6=49+(765-596)=440+(417-11)=214×3-374=596-114=727-160-151=454+467+66=578×5-691=223×(964-960)=375×2+240=604+133-118=808-559=55×(459-450)=912-690+754=392-(105-93)=20×5=561×9=30×7+360=87×(185-176)=199×4=500+(460-92)=51+28×9=534-151=294+47×4=168×3=244-(297-193)=31×2=356×7=425-(909-662)=985-671+507=682+790+637=745-54=486-113-21=446-12×8=93×2+580=184×2+967=656+393-885=172+673=987-15-403=722×5-699=495-284-78=259×2+121=4/8+2/8=29+52-43=938-222-309=382-(162-69)=243×7=773-380=108+272-101=95+(347-176)=128+681=599×7=850-278+790=717-(919-905)=56×(66-61)=412+176+367=49×(390-383)=370+327+134=263-(452-411)=424-55×7=258+220-412=401×(212-206)=476-174-29=114+395=778×2=374-78-180=294-88+92=479×(144-138)=219+216=845-(266+69)=4/7+2/7=185×4-411=467-283+973=528+135-634=994-212×3=365-86-28=734-152-451=666×(297-293)=94+421+386=80×4=159×(955-947)=641×4=774-(426+301)=193×(461-457)=547+(327-204)=103×7-477=845-734-31=22×5=379×(998-995)=546+(889-188)=2/6+3/6=426+77+592=5/8+2/8=218-34=879-272+637=861×4=470-100×4=118×2+27=713-(122+112)=820×2-170=318+124+251=158-144=171+(134-113)=243+309=84×7-421=115×(434-430)=867×(882-877)=181-(123-119)=361+179×3=768×6=18+37+391=255+(456-153)=154×4=658-219=157×(855-850)=587×5=150+329-258=967+799-767=參考答案850×(575-569)=5100992-(341+195)=456718-(120+139)=4594/10+6/10=1756+701+536=1993800-(146+431)=223517+397-574=3405/10-4/10=1/10248×3-190=554369-(190-138)=317464-425=39417-(369-78)=12692+249=341949-187×5=14329+63+42=434103+667+95=865297+58=355413-(487-469)=395360×6-130=203028+301-298=31965-(831-323)=45746+(364-93)=317422-(108+13)=301267+(109-32)=344384+353+962=1699679-374+601=906549×5-167=2578695-312-87=296394+259+150=803899-(80+415)=404290-(289-270)=271850+910=1760311+89-28=372356-41=315436-(104+64)=26844+(908-900)=52250×4-409=591114×4=456104+(395-191)=308654-79×2=496740-111×4=296181-145+851=887494-244=250437-136=301104+254-345=13865-(831-68)=102142+415=557741×(804-796)=5928883+391=1274302-295+179=186347-(125-96)=3181/8+4/8=5/8115×(178-172)=690105+372=477606+69+262=937164-(91+12)=61902-112×3=566943-807+55=191923-319-20=584596-337=259291-73=218352+124-453=23722×3=216641+299-222=118243-(366-192)=69751+527-729=549202-51=151516×9-441=4203681-190×3=111441-116-306=19344×7=2408141×(374-369)=7055/9+3/9=8/930+68×4=302976-164×2=648153+87×5=588212-(41+68)=103180×(486-481)=900149-(313-221)=57233×3-613=86274-19-229=26276-103+45=218572+501-26=1047175+176×2=527169+727-151=74565+400-69=396938-308+188=818114×7=798482-(87+170)=225565×6-768=2622148+(726-491)=383612-239=373399-26×3=321948+869=181770-(960-893)=3349-(166+93)=90128×7=896264-224+86=1262/5+3/5=1791+281-663=409191+209+470=87035×2=70183+521-528=176413-57=356138+344×2=82660+716-525=251174+250=424203-25×2=153841-410-127=304415-(12+27)=376296-88=20891×3+31=304840-151×4=236120×6=720139×(448-441)=9735/9-3/9=2/9224+318×2=860701-(713-35)=23146×4-434=150318+145=463365+469+75=909390+(324-276)=438314×3-15=927226+260-295=19169×4-89=187809-46-652=111383-(781-413)=15335-19×9=164127×(386-381)=635526×7-744=2938844×(107-99)=6752888-13×5=823902+354+297=1553868-(61+714)=93309+75-59=325429+139×4=985452-145+178=4852/5-1/5=1/5496+605+844=1945349-133×2=8349×9=441350-(111+153)=86697-34-132=531147+110=257231+214=44519×9+407=578637+238+777=1652167×2-300=34886+(970-240)=1616406-(160+109)=137468+(407-344)=531482-82+62=462440-(190-186)=436644+367+218=122943×(426-417)=38782×6+148=640245-(220-204)=229478-315-161=2975-48×8=591619-(411-123)=331281+168=449419-(474-151)=96500+560+105=1165389-216=173558-20×6=43822+37×5=207963-242-571=150676-359=317901-713+716=904439-119-15=305378-75×2=228170-85×2=0984+(912-326)=1570343+46+399=788360-(96+62)=202247+46=293423-190=233875-645+667=897280+429+115=824620-(563-474)=531449-(590-221)=80943-212-329=402732+(855-80)=1507911-47×9=488359-291+320=388189×4-378=378210-(38+25)=147662×(835-827)=5296211+943+903=205719+127-33=113487×5-826=1609449-(90+142)=217978+747-562=1163334-(413-81)=2596-581+419=434752×7-12=5252413-314+173=272786-432-332=22145+100=24531×7-209=8826-(856-169)=139430×9=3870103+288+70=461436-106-41=289333+138=471194+612=806697×7-680=4199933+(987-460)=1460466-15×3=421198×2-320=76166+(999-640)=525233-(99-71)=20550×8=400272-(406-394)=26091×4+68=432658+485+564=1707432+(999-72)=1359701-34=667615+(459-121)=953149+390+412=951125×5-353=272149+225=374443-292=151386×7-578=212434+(839-571)=30224+88+171=28390+(399-328)=161395-105-207=8332×9+10=298828+934=1762243-47×2=14920+442-256=206201+199+556=956834-(946-233)=121759-583=176501-(292+134)=75130-(63+44)=23445×9-766=3239612-(126+428)=5829+(467-399)=97131+(249-103)=277414-382=3224×(285-278)=168730+(791-681)=840264-13-45=206455-(444-388)=399488-119-279=90457×2-813=101477-(102+317)=58178+138×5=86868+391=459715×9=6435709+521+236=146653×4=212384+(459-312)=531237+48+432=717337-270+336=403236-187+160=209489-203+120=406316-(154-72)=234400-82×4=72591+89×2=769401-376+99=124341-197=144564+(629-619)=574619×6-347=3367219+462=681463-200-114=14928×8=224366-(430-150)=86458-(434-58)=82473×2-20=9264/7+3/7=1602+357+13=972962+785+151=18985/7-1/7=4/7109-(27+25)=57620+473-806=287923-582+289=630185+(434-229)=39079×6+11=485206-37×5=21234-(449-357)=142290×3=87072+(466-91)=447160×2=320715-(340+34)=341194+252=446809-(880-440)=369720×5-677=2923752+241×2=1234737-12×3=70110×6+127=18796+(429-362)=163294-21×3=231973+16+542=1531775-50×5=525427-336+850=941776-28×6=608292×2=584718-153+512=1077773-124-574=75640-(65+465)=11053×8=424433-21×6=307769+229=998818×9=736253+204-68=189437-24-287=126422-(253+149)=2033×9+943=1240346-(101-90)=335344-148-49=147306+140=446575-(358-258)=475434×5-303=1867174+972+367=1513831-(966-324)=189194×(910-907)=582215+(330-292)=253793×(300-295)=3965195×2+823=1213469-(287-178)=360352-11-170=171469×2-100=83818×4=72169-15×2=139790×4=3160741+(708-624)=825289-(36+32)=221288+78=366349+390×2=1129315×2+241=871119+95×2=309277+119-136=260210×2+93=513321-45×4=141799-403=39648+(379-34)=393463-136-101=22629+11×5=84401-164+218=455425-26×2=373543×7-318=3483745+22×4=833113×3+507=846266+(431-88)=609405-85=320393-87-253=53126+504+477=110781+33=114537×4=2148270-154=11668×7+274=750429+51-375=105639-610=29435×2=870316+176=492455×8=3640140×6-19=821681-137×4=133944-(710+177)=57165×4=660885+75×7=1410301×3-325=578441-(90+165)=18647×6=282897-20×3=837113×(338-331)=791929-(418+494)=17437+789+941=2167323-72=251819-179+132=772592-140-167=285162+85=247786-331+410=865867-259+216=824586-(742-676)=520152-139+107=120497-146-178=173404-99-102=203123×7+86=947469-178-141=15081+382=46315×6+168=258683×5-121=3294759-696+919=9825/8-1/8=4/8297+178-62=413897-44×2=809329×(470-467)=987423-(15+85)=323455-72=383435×(613-606)=3045475-222+184=437589+625-236=978454-419+126=161159-95+281=345454+309-716=47610-(946-363)=2777-(105-99)=7162+(407-185)=284477-161-80=236331+355+890=1576230×3-443=24736×(572-565)=252471-18+279=732222+584+194=100057+51×8=465385×5-60=1865572×(324-319)=2860379-(24+116)=239216×2-390=42123+288=411141+117×7=960594×2=1188102×(151-146)=510217×(470-467)=651178+684+402=1264964-(444+132)=388307×3=921297+13×5=362626+229=85568×7=4763/5-1/5=2/5324-286+61=99773×5=3865130×(391-387)=520153+396=549927-(350+25)=55240×(209-205)=160627+817=144468+232=300849-64-13=772352-219=133222-31-23=168433-(108+183)=142753-219-166=368227+515=742234+101=335782×7-125=5349974×(713-710)=2922249+175=4244/8-3/8=1/8938-350+507=1095264-12=252410-69-294=473/8-1/8=2/8674+622+457=175375+(453-450)=78260-(917-748)=91185×4-293=447711-14-622=75439+42-315=166482-(78+61)=343157-73+366=450803-347×2=109451+162+94=707118+687+153=95856+326-206=176628-(731-566)=463437×3=1311131×4+285=809771×(657-648)=6939234+56×6=570434+152+22=608452+(575-306)=721407-(211+192)=4501+301×2=1103912+(926-863)=975582-69-197=316283+119-106=296973-267=706807-(175+49)=583438-43-66=329118×(145-137)=944990-890+542=642423-291-52=80149-15×8=29350-337+429=44294+313=407199+(361-269)=291689-360+803=1132237+348×2=933354-(248-90)=196921+968=1889358+522=880211+136=347574×7-195=3823630-88×5=190393-(456-195)=132331-101×3=28969-27×3=88881×3+99=342474×2=948636+(621-420)=83796×(20-16)=38431×8-161=87730-(347+359)=24376-(229+42)=105200-22×5=90869-346×2=177416+89+100=60559×3=177109+102+28=239152×(366-362)=608141×(159-155)=564712-287+902=1327130-24×2=82435-359=7668-48=20185-81×2=23454+483-642=29586-64=22923-166-525=232350-(136-44)=25818+105×9=963352×2+114=818603-91=512223+(983-220)=986111×7=777269+160=429675+529+387=159162×(204-199)=310480-28×2=424450-90-139=221543-45=498117×3+632=98310×(398-391)=70488-(271-219)=436162+107=269379-(129+39)=211342-(129+198)=15930-251+673=135291+163-229=25485-34+723=1174143×(507-503)=572276+96-313=59352-103×3=43377-98×3=83375-370+167=172354-316+104=142982-(686+234)=6242×8+642=978285-45=240969-75×4=669169+330=499223+527-108=64292+706+188=986374-172+244=446541+121=662248+48×5=4883/10+7/10=1495×2=990186+719-418=48776+79×8=708377-93×3=98158×5-697=93330-(130+69)=131547+524-667=404172+218=390283-247+423=459673-(923-687)=437966-(568+305)=93291-82-20=189333+(490-449)=374236-92-113=31644×2-253=1035406×5=2030926-248=678342-279=63663-(535-273)=401285+161=446491-293=19878×(266-259)=546553+(947-33)=1467105×5-232=293174+52-15=211198×3+197=791938-128=810181+266=447772+860+910=2542204×8-921=711210+(901-208)=903584×8-593=4079106×3+248=566382-(379-167)=170582-40-435=107385+76=461302-144+305=463301+(318-169)=450124+39×5=319484-(218+57)=20936+219-54=201868+(804-554)=1118168+487-504=151843-77=766169-64+281=386327-124×2=794/9-2/9=2/9553-292+74=335516-179-92=2454/7-2/7=2/7663-194+425=894175+283-147=311183×3=549384+45-297=132838×(953-946)=5866868-195+427=1100207+(489-247)=449232+67=299778×(472-467)=3890108+117=225136+203-175=164142×6-367=485426+(330-51)=705329-26×3=251125+342-34=433497-336+10=171182-78=104801-227-398=1762/4-1/4=1/413+977+556=1546901×7=6307445×2-686=204683-83=600940-471=469467-(142+237)=88165+34=199128×6-508=260234+215+390=839741×7=5187146×(458-451)=1022680+(474-40)=1114474-77×4=166549-159×2=231828×6-695=4273239-185+411=465978×(546-542)=391299×3=297969-75-290=604591-(890-787)=488864-(256-180)=788111×(55-46)=999930-(32+192)=706144×5=720877-715-157=5773-(517+229)=27662×(601-596)=3310372-(144+20)=20860×(428-420)=480658+147+123=928223+179=40262-(461-448)=49317-96×2=125696-637-17=42686-73-157=456726+(353-301)=778122-51×2=20672+34-415=29150×3=150149-82+208=275710+(391-355)=7461/7+4/7=5/7160-23×3=91488+(330-294)=524823-(175+569)=79188-(333-242)=97243-120-22=101859+397-257=999687-(576-74)=1853/7+4/7=199-67=32295×(293-290)=885863+854-429=1288201+303=504625-(24+239)=362100×8-209=591413+(413-356)=470431-285=146591×3=1773842-(903-253)=192560-88×3=296978-(215+516)=247748+528-217=105953×7-342=29465+146-39=572275×2-104=446194+267-378=83381-(335+31)=1555+(343-248)=150109+549+273=931420-(102+129)=189979-(127+376)=476412×(267-261)=2472613×3=1839150+641-272=51958×9-480=42177×(74-69)=885870+426+328=1624823-679=14413-(231-223)=546+665-286=42576+526-352=250154-(742-588)=0450×2+51=951430×2=860652+961+471=208416+288+344=64879+86×