三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦977×(217-208)=262+70=458+(290-267)=418-29+351=112×4+607=83+349-404=417-(487-100)=669×5-192=627+775+587=464-402+541=2/4-1/4=71+420-46=340×2+158=786-442=792+(932-221)=3/6+2/6=681×5=149×6-742=890×(92-88)=50×8+369=307+272×2=3/10-2/10=134×(650-643)=385-103-198=143+(492-126)=321-269=288-287+362=221-(413-304)=461-(123+223)=455+34-483=872+644-97=618+64-64=185+289=491-(422-35)=467-148=354×(963-959)=746+764-259=418-104×4=967-160×3=266+10-24=998-341+784=958-336+257=509×3-789=499-40-25=550-456=455×5-797=441+691-941=135+15-102=217+(408-402)=2/6-1/6=6/9+2/9=77×8=937-447-407=190×3+422=723-44=969-226×2=513+328-184=131×4+730=33×(255-248)=921-360=413-58×7=508+259-362=6/10+2/10=947-39+73=791-678+834=86+388-459=37+25×2=302-27-54=665-(848-704)=401-(271-76)=898-(380+395)=82×7=321×(142-136)=54-(724-690)=246-68×3=405-113×2=648-(742-728)=658×8=460-(424-105)=447-268+696=415-(430-34)=437-18×2=889+(543-387)=74+433-66=171+927+93=110-(232-141)=767-(762-501)=292-45×2=561+991-974=924-92×7=635×(282-275)=254+156=989×5=96+79+439=120+156=666×(897-891)=922-326×2=461-(345-147)=284-226+93=592-49×6=138×(483-480)=499-182=436-58-195=576-324-178=377-23×9=756-(304+392)=411+940+89=222×7=488-102+114=344+888-797=15×3+13=340×5=19+68+767=433-412+323=305-104=374-261+353=412-139×2=14+561+122=291-(18+172)=469×(117-112)=945+(880-378)=101×3+197=652-481=3/5-1/5=1/6+3/6=249-(418-260)=316-(265+30)=225+633+73=726-364-186=58+95-55=303-108-27=84+70=497-47+66=349×2+161=974+74×3=278×(669-661)=262+83×6=14×(304-301)=271+173+64=506-(529-253)=987-454+354=772+430+761=3/9+2/9=128×4=428-114×2=517-29×2=446-186=973×(322-317)=671-327+238=180×(279-276)=23+761+83=466-275=363-153=179+267-285=202+803+521=392-351=357+84=461×2-146=183+394=422+181=121×6=115+647=96-25+241=531-(829-607)=830+953=121+364-310=361+542+54=185+76×2=755-14=91+(421-285)=108+81×6=65-10×2=68+(309-209)=683-(774-115)=352-(79+219)=111×4+295=277+(256-159)=174×(88-85)=2/7-1/7=40-14+144=528-(77-29)=110×9+479=114×(218-213)=163+554+198=236+60=325-(387-231)=70+337-392=16×(67-58)=151-70=199×5=234×6-565=991+513+61=485-171-128=658-(324+23)=350-46×5=353-14-11=448+26+128=250+74=32×(471-462)=21+19×5=402×8-924=616-(608-186)=95×(114-109)=479+367+153=761-(943-305)=592+(718-223)=955-(227+228)=561-(113+207)=97+292=794-147-308=644×6-337=101+391-111=761+410+25=285-(427-182)=609-23-360=893-(58+52)=90×(454-448)=279+293+510=101-71+160=73+76-24=693×5-28=247-33-163=325-(10+30)=129+340=614-128+696=722-572=220×2-82=449-100-176=361×2-253=269×2+641=96×5+747=430-(829-775)=61×(341-338)=769-276+410=284-14-57=44+17=1/7+3/7=155×6-913=525+(395-109)=842-455-76=456-28×9=717-165×2=872+816+108=498-40×8=452+(347-43)=500-30-378=296×3=201+576=697×4=39+14-36=68×2+986=311-(136-80)=719+(855-62)=925-47×8=111×(453-444)=112×8-808=235+680+77=772×3=945-327-282=81×7=355-79-211=397-35×6=212-(51+58)=78-(122-48)=83-36×2=461-382+117=17+481+179=317-158×2=153+(410-256)=829+909-251=370-32-27=281-104×2=775-(791-70)=57+602+219=268-229=446+27-159=261×(416-413)=836-235-64=103+226×2=93+360=665×7=107×9-408=120×2-158=770+300-343=228-(404-288)=785+121-123=376-93×4=703+526=498×4=407+891=732-223+93=955-252-459=499-(387+17)=112+250-15=264-51×4=791-256-495=397-42=405-203-199=282×2=44×(288-281)=877+879-438=89×7=117+157+548=366-125-129=352-67+25=429-385+133=535-(880-757)=171+(404-169)=809-595+834=230-(34+81)=343-(305-289)=668×(955-948)=668+838=163+(511-241)=765+206-222=318×2-214=18×2=48+34=251-(79+94)=239+(729-116)=444×7-35=93×3=386-(193+118)=448+(965-183)=544×9-359=216+(867-332)=403+57×5=457-(471-418)=497×9=770-(158+223)=410-26=295+100×4=872-(574+28)=836-279-69=200+761=369-(54+167)=81×(438-432)=22+(325-150)=275-201+133=86+941-307=319×5-916=675-169-173=118×(71-67)=293×(272-269)=461+159=253×2=25+878+213=25×9=173+397=188+(204-174)=141+340=111×(365-356)=152+270-238=239+23×5=357-333+234=23×(45-37)=789-588+552=347×(462-458)=316×2=299+535-650=74+96=412-137-203=304-(21+257)=675-341=979+777-206=137-117+177=621+51+257=847+670+779=903+938+774=233+213=104×4=23×7-123=923-(749+138)=644+974=221×(160-157)=995-73×6=691+420=170×2=897+(149-108)=449-33×5=460-154-265=295-(171+20)=71×(192-186)=458-244=82×2+76=242-31=78×4=192-162-25=631-(166+357)=103+167=455+264+374=94+166+679=374-327=331+(399-215)=666-(324-213)=80×8-609=340+(332-313)=585×(939-931)=219+(939-70)=463+(427-297)=941-27×8=498-(99+171)=730-645=147+108-32=310+(423-245)=416-(94+273)=258+381=1/7+2/7=342×2=242+93+527=721-(137+178)=218-128=20×4+25=282+405-85=376+582+612=557-192=135×2+402=684+938=578×(94-86)=881×(102-96)=503+332-622=159+118=317×4=268×3-105=61×(500-492)=310-264-24=16×(89-86)=337+131=71×5-112=249-(414-401)=793-365×2=405-114×3=654-(283+52)=599+978-79=125×7+910=825-389=390-(202+63)=924-319+465=250+(993-721)=78×(116-107)=153+16×2=533+173×5=708-(100+277)=452×5=688-(102+19)=570-155-135=442-25×8=433×2-379=673-(639+29)=172+498+663=135+222-244=470-(228-93)=162+290=565-412=144+(458-173)=487-(231+246)=77×9-16=237-(812-808)=294-50×4=757+(494-18)=325+94×8=981-284=339-85-49=673+70×3=680-149=169×(448-443)=151+523=776-415=673+450+914=262-198=932-444-438=327+134×3=233-16×3=112-106+242=115-14=334+(290-37)=508+142+324=251-142+215=837-487=15+626-79=35+388-175=642-147-421=4/8-3/8=399-(361-349)=751-(726-208)=108×4-162=50×6+641=103-(48+16)=337+153-122=268+208=867-(697-367)=756×8=402-(111+131)=732-(483-280)=762-702=989+(941-245)=127+154+440=194×3-360=834-(89+238)=127×4-217=59+29+198=904-119×6=79+119-45=374+214+156=463-133×3=438-98=279+55-138=190+184=643+(574-294)=304×3-836=125×2=341-(339-144)=878+(471-201)=644×(878-871)=644-(296-95)=490-44×3=380-318+151=3/9-2/9=159+175=763+70×5=926-(83+421)=212×(737-730)=411+964+813=41+307-128=126-(435-326)=146+737+685=39×7+428=889-182-57=171-29+24=976-93-627=132+75=25×6+188=90-73+245=990×9=879×7-581=113×8-634=631+764-568=105+132×5=491+(342-284)=392+672=942+428+101=445-386+251=805×(692-684)=105×9=168-144+128=438-21×2=280+149-40=682+41+63=321-(57-49)=395-16×7=455-93×4=925-450+789=646×2-383=237×(651-648)=277×2-538=382-23×3=425+180+182=169-57=10+(432-293)=879-579=819+(992-573)=705×4=626-565+739=980-(109+600)=669+375×2=350+42+190=235-(19+152)=393+(757-387)=28×4=847×6-407=741+461-680=203×3+356=430+353-42=991+30×8=141×2=20×3=481-62×5=608-147=700-(339-58)=472-143×2=13×7=503+103=413-41×7=124×5+17=514×(594-588)=927-(133+699)=144+(316-41)=147×4=423×2+248=4/7+2/7=681+948+93=451-36×6=609-460-116=419-178×2=278×3-784=468-14=3/6-2/6=395-(53+300)=821×(400-397)=257-61-117=982-868=238×5-600=213+256=744-61-403=82+118×7=980-518-279=415-(252+42)=197×5=443-(67+304)=90×4+232=292+202-308=438-100-207=771×6-103=478-72=747×(484-475)=302+(988-559)=460-349=634+269×3=332+31×7=277+922-213=767+327+606=712+920+118=186×2-53=102+(978-462)=304-21×8=475-396+128=3/7-2/7=180×(53-45)=233+58×4=483-137-33=491×6-871=784-148×2=53×8+329=149×5=13×9=975-(261+74)=806-577+494=873-596+761=368-(157+60)=668×4-348=453-72-142=179+137=72+569+248=256-159-11=315-260+377=981×9=39+(292-100)=422+(232-165)=359-(395-104)=78×7=489-(412-53)=275+442+190=579+50×9=365-179=362×2=51×9=38+144=294-(107+182)=495-(113+56)=131×7-50=986-648-105=359+(738-713)=488-126=268×3-28=217-(368-265)=786-94×6=358-197-86=571+12+410=202-176=21×4-13=46+163+10=604×4=836-209+422=699-260-417=294+331=751-(305+66)=890-31-121=395-252+330=212+(226-134)=821+(993-288)=485-(239+60)=178-13×6=915+596+471=144×9-210=436-435+126=185+(494-464)=582+45×6=537+785=31+176=493-(480-378)=436+165+227=346-135=301+(98-30)=443+72+482=160×(276-268)=787-16×7=319×3=238×8=115+302-244=42-42+210=51+444-289=372+684-825=420-106+19=351-80=370-(216+107)=67+89×9=926-339+461=5/8+3/8=404+(443-369)=336+351=954-20×5=669×7=263-(390-270)=4/8+3/8=100×6-197=215×2-35=191×6=909+53+700=919-221=196+(834-317)=396-(425-422)=327-47-24=677-(510-225)=145-108+39=343+999-847=192×5=135×3-387=772+242+592=970+(700-28)=645-(153+259)=55+216-79=850-342+605=81+332+194=5/8-3/8=154×5=946-652=181-(676-610)=289-43×6=276×8-475=571×8=95×9+80=562-253+116=282-(259-94)=136+117×6=491-(114-42)=413-78×2=628-24-597=22+(399-58)=176+203=701×7-122=402×2+370=925-(25+379)=785-(106+446)=785×(371-363)=31-17+379=225-(375-221)=4/8+2/8=449-(45+188)=59+(360-272)=321+905=482×2+178=944+463=795×3-275=266×8-986=886-86×3=397-65+21=417×2=250×(301-298)=388×5-992=262×3-111=401×(806-799)=185×4-174=233+(429-196)=178×4-230=491-(285+37)=68×(489-486)=367-280=460+(249-179)=250-22=47×3+950=413-274-70=983×(764-758)=302-144=94+(401-343)=303+(488-57)=994×5=740-148-450=880-112-743=313+174=271+679=446-74-60=1/3+2/3=489-89=456-245=770-(366+383)=371-145+12=454-89-17=20+85=135+738=386×9=744-175×2=783+(615-79)=578-162+998=346-(756-559)=467-(956-910)=491-91=410-250=354-230+186=319+(486-338)=492-160×2=666+799-596=865+291×3=699-(663-18)=836×7-968=460-(263+148)=404-(162+42)=207+248-290=793+134-876=357-(208+32)=483-(64+244)=458-27=108×5-509=200+419=240×4=119×(54-46)=660+251+389=561+899=372-137-233=526-42×7=968+(730-222)=4/8-2/8=292-(485-208)=439-327=393-345+229=169+245=378+116+408=552×(187-178)=203×4=403-271+73=113+91×3=317-(489-323)=287+588+84=4/6-1/6=254-104-142=30+403-409=172-58-42=90×(56-50)=107×4-286=148+340+508=483-171+736=194×(153-149)=309-45×5=982-802=20-(394-388)=761×8-419=291-46-140=234×3-90=244×(345-341)=454-(193+170)=926-(761-11)=155+153-188=64×7+443=102×(154-151)=215+327=參考答案977×(217-208)=8793262+70=332458+(290-267)=481418-29+351=740112×4+607=105583+349-404=28417-(487-100)=30669×5-192=3153627+775+587=1989464-402+541=6032/4-1/4=1/471+420-46=445340×2+158=838786-442=344792+(932-221)=15033/6+2/6=5/6681×5=3405149×6-742=152890×(92-88)=356050×8+369=769307+272×2=8513/10-2/10=1/10134×(650-643)=938385-103-198=84143+(492-126)=509321-269=52288-287+362=363221-(413-304)=112461-(123+223)=115455+34-483=6872+644-97=1419618+64-64=618185+289=474491-(422-35)=104467-148=319354×(963-959)=1416746+764-259=1251418-104×4=2967-160×3=487266+10-24=252998-341+784=1441958-336+257=879509×3-789=738499-40-25=434550-456=94455×5-797=1478441+691-941=191135+15-102=48217+(408-402)=2232/6-1/6=1/66/9+2/9=8/977×8=616937-447-407=83190×3+422=992723-44=679969-226×2=517513+328-184=657131×4+730=125433×(255-248)=231921-360=561413-58×7=7508+259-362=4056/10+2/10=8/10947-39+73=981791-678+834=94786+388-459=1537+25×2=87302-27-54=221665-(848-704)=521401-(271-76)=206898-(380+395)=12382×7=574321×(142-136)=192654-(724-690)=20246-68×3=42405-113×2=179648-(742-728)=634658×8=5264460-(424-105)=141447-268+696=875415-(430-34)=19437-18×2=401889+(543-387)=104574+433-66=441171+927+93=1191110-(232-141)=19767-(762-501)=506292-45×2=202561+991-974=578924-92×7=280635×(282-275)=4445254+156=410989×5=494596+79+439=614120+156=276666×(897-891)=3996922-326×2=270461-(345-147)=263284-226+93=151592-49×6=298138×(483-480)=414499-182=317436-58-195=183576-324-178=74377-23×9=170756-(304+392)=60411+940+89=1440222×7=1554488-102+114=500344+888-797=43515×3+13=58340×5=170019+68+767=854433-412+323=344305-104=201374-261+353=466412-139×2=13414+561+122=697291-(18+172)=101469×(117-112)=2345945+(880-378)=1447101×3+197=500652-481=1713/5-1/5=2/51/6+3/6=4/6249-(418-260)=91316-(265+30)=21225+633+73=931726-364-186=17658+95-55=98303-108-27=16884+70=154497-47+66=516349×2+161=859974+74×3=1196278×(669-661)=2224262+83×6=76014×(304-301)=42271+173+64=508506-(529-253)=230987-454+354=887772+430+761=19633/9+2/9=5/9128×4=512428-114×2=200517-29×2=459446-186=260973×(322-317)=4865671-327+238=582180×(279-276)=54023+761+83=867466-275=191363-153=210179+267-285=161202+803+521=1526392-351=41357+84=441461×2-146=776183+394=577422+181=603121×6=726115+647=76296-25+241=312531-(829-607)=309830+953=1783121+364-310=175361+542+54=957185+76×2=337755-14=74191+(421-285)=227108+81×6=59465-10×2=4568+(309-209)=168683-(774-115)=24352-(79+219)=54111×4+295=739277+(256-159)=374174×(88-85)=5222/7-1/7=1/740-14+144=170528-(77-29)=480110×9+479=1469114×(218-213)=570163+554+198=915236+60=296325-(387-231)=16970+337-392=1516×(67-58)=144151-70=81199×5=995234×6-565=839991+513+61=1565485-171-128=186658-(324+23)=311350-46×5=120353-14-11=328448+26+128=602250+74=32432×(471-462)=28821+19×5=116402×8-924=2292616-(608-186)=19495×(114-109)=475479+367+153=999761-(943-305)=123592+(718-223)=1087955-(227+228)=500561-(113+207)=24197+292=389794-147-308=339644×6-337=3527101+391-111=381761+410+25=1196285-(427-182)=40609-23-360=226893-(58+52)=78390×(454-448)=540279+293+510=1082101-71+160=19073+76-24=125693×5-28=3437247-33-163=51325-(10+30)=285129+340=469614-128+696=1182722-572=150220×2-82=358449-100-176=173361×2-253=469269×2+641=117996×5+747=1227430-(829-775)=37661×(341-338)=183769-276+410=903284-14-57=21344+17=611/7+3/7=4/7155×6-913=17525+(395-109)=811842-455-76=311456-28×9=204717-165×2=387872+816+108=1796498-40×8=178452+(347-43)=756500-30-378=92296×3=888201+576=777697×4=278839+14-36=1768×2+986=1122311-(136-80)=255719+(855-62)=1512925-47×8=549111×(453-444)=999112×8-808=88235+680+77=992772×3=2316945-327-282=33681×7=567355-79-211=65397-35×6=187212-(51+58)=10378-(122-48)=483-36×2=11461-382+117=19617+481+179=677317-158×2=1153+(410-256)=307829+909-251=1487370-32-27=311281-104×2=73775-(791-70)=5457+602+219=878268-229=39446+27-159=314261×(416-413)=783836-235-64=537103+226×2=55593+360=453665×7=4655107×9-408=555120×2-158=82770+300-343=727228-(404-288)=112785+121-123=783376-93×4=4703+526=1229498×4=1992407+891=1298732-223+93=602955-252-459=244499-(387+17)=95112+250-15=347264-51×4=60791-256-495=40397-42=355405-203-199=3282×2=56444×(288-281)=308877+879-438=131889×7=623117+157+548=822366-125-129=112352-67+25=310429-385+133=177535-(880-757)=412171+(404-169)=406809-595+834=1048230-(34+81)=115343-(305-289)=327668×(955-948)=4676668+838=1506163+(511-241)=433765+206-222=749318×2-214=42218×2=3648+34=82251-(79+94)=78239+(729-116)=852444×7-35=307393×3=279386-(193+118)=75448+(965-183)=1230544×9-359=4537216+(867-332)=751403+57×5=688457-(471-418)=404497×9=4473770-(158+223)=389410-26=384295+100×4=695872-(574+28)=270836-279-69=488200+761=961369-(54+167)=14881×(438-432)=48622+(325-150)=197275-201+133=20786+941-307=720319×5-916=679675-169-173=333118×(71-67)=472293×(272-269)=879461+159=620253×2=50625+878+213=111625×9=225173+397=570188+(204-174)=218141+340=481111×(365-356)=999152+270-238=184239+23×5=354357-333+234=25823×(45-37)=184789-588+552=753347×(462-458)=1388316×2=632299+535-650=18474+96=170412-137-203=72304-(21+257)=26675-341=334979+777-206=1550137-117+177=197621+51+257=929847+670+779=2296903+938+774=2615233+213=446104×4=41623×7-123=38923-(749+138)=36644+974=1618221×(160-157)=663995-73×6=557691+420=1111170×2=340897+(149-108)=938449-33×5=284460-154-265=41295-(171+20)=10471×(192-186)=426458-244=21482×2+76=240242-31=21178×4=312192-162-25=5631-(166+357)=108103+167=270455+264+374=109394+166+679=939374-327=47331+(399-215)=515666-(324-213)=55580×8-609=31340+(332-313)=359585×(939-931)=4680219+(939-70)=1088463+(427-297)=593941-27×8=725498-(99+171)=228730-645=85147+108-32=223310+(423-245)=488416-(94+273)=49258+381=6391/7+2/7=3/7342×2=684242+93+527=862721-(137+178)=406218-128=9020×4+25=105282+405-85=602376+582+612=1570557-192=365135×2+402=672684+938=1622578×(94-86)=4624881×(102-96)=5286503+332-622=213159+118=277317×4=1268268×3-105=69961×(500-492)=488310-264-24=2216×(89-86)=48337+131=46871×5-112=243249-(414-401)=236793-365×2=63405-114×3=63654-(283+52)=319599+978-79=1498125×7+910=1785825-389=436390-(202+63)=125924-319+465=1070250+(993-721)=52278×(116-107)=702153+16×2=185533+173×5=1398708-(100+277)=331452×5=2260688-(102+19)=567570-155-135=280442-25×8=242433×2-379=487673-(639+29)=5172+498+663=1333135+222-244=113470-(228-93)=335162+290=452565-412=153144+(458-173)=429487-(231+246)=1077×9-16=677237-(812-808)=233294-50×4=94757+(494-18)=1233325+94×8=1077981-284=697339-85-49=205673+70×3=883680-149=531169×(448-443)=845151+523=674776-415=361673+450+914=2037262-198=64932-444-438=50327+134×3=729233-16×3=185112-106+242=248115-14=101334+(290-37)=587508+142+324=974251-142+215=324837-487=35015+626-79=56235+388-175=248642-147-421=744/8-3/8=1/8399-(361-349)=387751-(726-208)=233108×4-162=27050×6+641=941103-(48+16)=39337+153-122=368268+208=476867-(697-367)=537756×8=6048402-(111+131)=160732-(483-280)=529762-702=60989+(941-245)=1685127+154+440=721194×3-360=222834-(89+238)=507127×4-217=29159+29+198=286904-119×6=19079+119-45=153374+214+156=744463-133×3=64438-98=340279+55-138=196190+184=374643+(574-294)=923304×3-836=76125×2=250341-(339-144)=146878+(471-201)=1148644×(878-871)=4508644-(296-95)=443490-44×3=358380-318+151=2133/9-2/9=1/9159+175=334763+70×5=1113926-(83+421)=422212×(737-730)=1484411+964+813=218841+307-128=220126-(435-326)=17146+737+685=156839×7+428=701889-182-57=650171-29+24=166976-93-627=256132+75=20725×6+188=33890-73+245=262990×9=8910879×7-581=5572113×8-634=270631+764-568=827105+132×5=765491+(342-284)=549392+672=1064942+428+101=1471445-386+251=310805×(692-684)=6440105×9=945168-144+128=152438-21×2=396280+149-40=389682+41+63=786321-(57-49)=313395-16×7=283455-93×4=83925-450+789=1264646×2-383=909237×(651-648)=711277×2-538=16382-23×3=313425+180+182=787169-57=11210+(432-293)=149879-579=300819+(992-573)=1238705×4=2820626-565+739=800980-(109+600)=271669+375×2=1419350+42+190=582235-(19+152)=64393+(757-387)=76328×4=112847×6-407=4675741+461-680=522203×3+356=965430+353-42=741991+30×8=1231141×2=28220×3=60481-62×5=171608-147=461700-(339-58)=419472-143×2=18613×7=91503+103=606413-41×7=126124×5+17=637514×(594-588)=3084927-(133+699)=95144+(316-41)=419147×4=588423×2+248=10944/7+2/7=6/7681+948+93=1722451-36×6=235609-460-116=33419-178×2=63278×3-784=50468-14=4543/6-2/6=1/6395-(53+300)=42821×(400-397)=2463257-61-117=79982-868=114238×5-600=590213+256=469744-61-403=28082+118×7=908980-518-279=183415-(252+42)=121197×5=985443-(67+304)=7290×4+232=592292+202-308=186438-100-207=131771×6-103=4523478-72=406747×(484-475)=6723302+(988-559)=731460-349=111634+269×3=1441332+31×7=549277+922-213=986767+327+606=1700712+920+118=1750186×2-53=319102+(978-462)=618304-21×8=136475-396+128=2073/7-2/7=1/7180×(53-45)=1440233+58×4=465483-137-33=313491×6-871=2075784-148×2=48853×8+329=753149×5=74513×9=117975-(261+74)=640806-577+494=723873-596+761=1038368-(157+60)=151668×4-348=2324453-72-142=239179+137=31672+569+248=889256-159-11=86315-260+377=432981×9=882939+(292-100)=231422+(232-165)=489359-(395-104)=6878×7=546489-(412-53)=130275+442+190=907579+50×9=1029365-179=186362×2=72451×9=45938+144=182294-(107+182)=5495-(113+56)=326131×7-50=867986-648-105=233359+(738-713)=384488-126=362268×3-28=776217-(368-265)=114786-94×6=222358-197-86=75571+12+410=993202-176=2621×4-13=7146+163+10=219604×4=2416836-209+422=1049699-260-417=22294+331=625751-(305+66)=380890-31-121=738395-252+330=473212+(226-134)=304821+(993-288)=1526485-(239+60)=186178-13×6=100915+596+471=1982144×9-210=1086436-435+126=127185+(494-464)=215582+45×6=852537+785=132231+176=207493-(480-378)=391436+165+227=828346-135=211301+(98-30)=369443+72+482=997160×(276-268)=1280787-16×7=675319×3=957238×8=1904115+302-244=17342-42+210=21051+444-289=206372+684-825=231420-106+19=333351-80=271370-(216+107)=4767+89×9=868926-339+461=10485/8+3/8=1404+(443-369)=478336+351=687954-20×5=85