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409-(180+77)=97×9-725=126×6-187=700-(467+43)=495+609-451=443×4-955=148-104+109=2/6+3/6=445-118+157=236×2=92×(176-173)=311+160-114=743-107-369=398+58×7=326-43×6=946-(392+165)=222-112+297=167-(421-330)=405-69×4=131+54-137=295×(937-929)=162+812-278=72+(419-340)=490-(284+120)=86+354=413-136=763×4-583=617-(155+139)=285+161=84×4+115=113+101=361+131+121=842-(679-628)=253-42=806+844-929=647+517=342+(333-141)=842-29=474-174=923-732=526-302=436+36-184=81+(458-61)=30×(88-85)=564+286-332=310-307+23=123×(348-343)=868-16-321=792+284-693=228+344+395=628+847=416×8-698=2/3-1/3=225+54=381+109+356=11×(70-67)=479-(125-38)=751+868=196+(388-239)=3/8+4/8=319-147-67=988+(394-66)=89×(341-334)=373-352+384=284×7=358-(67+180)=74+127×6=415×2-734=4/8+2/8=702-188-212=915×(720-717)=175+(887-249)=741-108-81=264+128×5=55+300=701×(665-660)=198-14×3=402+(207-108)=310-54×3=122+(748-62)=256+637+417=1/7+5/7=172-20×5=124+402=921-455+546=577+135=815-727=237+783=3/4-1/4=173×(990-984)=53×9-130=147×6=323×2+773=517+230+43=244+113=943-466-235=150+170=949-34-26=746-561+767=483×6=725-(141+522)=822-249+841=192×6-360=970+352×2=44+363-42=314-291+584=262-32×5=890-(366+142)=909-(663+80)=157+231=554-100=423-102×3=5/8-2/8=45+226×2=386-(45+39)=683×3-563=345-(493-405)=581-(69+199)=27+228-146=79×(219-215)=212+417+268=689-26×2=60+492+418=119×2+277=498-(359+56)=516+731=997-(791-543)=409+755-450=137-62=46+202-17=712-(471-437)=201+144=317+136=319-38-276=69+259=440-39×6=467-41=458-(45+55)=454-268+761=33×(419-414)=323-115-84=957-(745-208)=293-192=335-(84-13)=112+172-279=780-(704-582)=169+611+24=131×(174-167)=420+168×3=261×3=625+(655-357)=478-18×9=61×(398-391)=213×2=953×4=66×9-436=340-15×2=432×2=443-118-31=19+66=314+164×3=110×6-182=516+248+108=755-(930-890)=954-(110+390)=313+72-192=878-(949-330)=545×(237-229)=153×6-805=429-132-265=627+158+814=270-(41+217)=135+98-201=296+(337-161)=846-356-405=187+214-95=468-294=352+66×4=554-276-213=909-447×2=118+325=141×6=36×(212-209)=415-(172+236)=438-261-95=529-269=813-281+674=201+(431-129)=412-(30+113)=88×8-324=997-37+18=819×6-582=45×4=328-271+253=367-99×2=353-111-176=96×9+129=554-289+692=62+(462-236)=530×8-341=3/6-2/6=493-79×5=322+25×6=284+(846-290)=907+491+517=389-60=320-12×4=493-176-13=567+456+823=233×9=478-(268-113)=267+203+232=86+394=479-220+304=322+487-11=466-241+228=240-(500-307)=143×2=226-40×3=384-159=36×(51-43)=71+266-240=478-(116+27)=92×(406-399)=450-38=834×3-481=365-(191+145)=392+(482-17)=463-(496-412)=143×6-561=95×8=103+395×2=675+601-421=377-187=41×4=355-99=12×5+354=280-(73+99)=657-378-231=683-(258+345)=73+57×3=444+945+30=190×3=80+417=40×4+944=398-79×2=94×(936-927)=105-35×3=34×5=294×2-123=195×5=252-30=315+(340-21)=825-(432-413)=384-216-134=578-(853-787)=380-249=538-(448-190)=134×2=351+140=609-107×3=446-(346+19)=384-(790-735)=157+241-225=314-(241-226)=11+172+222=93×9-200=133×3+990=897-322+745=422+141×2=444×(568-559)=284-208+49=93×9=111×5-443=584+427-172=386-100-206=267-40=184+172=407-66×3=984+433=892+(644-322)=173×(152-148)=653+285-310=960-939+173=928×(858-852)=435-(137+93)=53+362-115=272-22-140=87×6=570+417=697+19×5=345×(761-758)=191+(386-228)=82×8-110=84-47+17=199×5-529=140×5-698=107+424+154=971-(794-149)=240+(183-41)=112×(311-306)=461+19-336=173+148=3/7+2/7=410-31-240=341-144-79=606-263×2=58+390-30=414-391+145=3/7-2/7=184-158+368=1/4+3/4=983-83-582=816+(511-347)=917×(771-766)=256-155-29=852+209-634=182×2+420=218×9=319+638+661=341+886-859=244×4-101=233-16×8=721-328×2=161+(265-121)=332-76-34=161×(453-449)=426-(444-301)=775-11+31=384-179×2=462×5-171=228-154+41=318+652=234+42-67=410-91=410×2-368=986-23×3=255-132-22=222+(418-18)=541-202-249=56×7+54=174-(191-53)=622×3-487=138×7=117×8=339-59×3=513-187-59=76-73+233=180+858+81=972-(155+684)=76-72+800=849-173×2=265+(648-492)=948-247+41=687-(867-247)=452-143+166=372-(96+245)=13×8+242=258-243+148=484-(228+250)=351×6-186=77-(421-369)=269-(24+106)=92+317=388-165+109=216×2-12=313×3-626=360+122-469=689+238×4=948-683=742×8=149×2-169=979-281=488-16-228=448×(683-676)=322+662-446=402-360+29=886+460=38×6+425=318×3=220+422-395=409-149-187=487+150+236=240-(339-122)=88×6=77+402=180+833-300=141×(245-239)=433-355=446+415=871+684=319+176-164=366×2-106=136×4-331=459+(321-158)=397+157+362=285×3-166=557×(777-770)=94×9=292+(500-363)=387-(97+154)=191+163+226=520+225+176=37×4+421=436-128=242×3-293=407×(311-302)=673-(809-174)=944-(571+200)=271+204-140=71×6-21=233+(652-47)=473-442=247-(39+137)=78×9-260=413-349+30=2/10+5/10=822-(970-568)=493-199-223=897-30-27=121×(249-246)=340-(160-149)=450-(335-264)=728+(159-137)=372+15-155=587+(760-388)=504-383+839=103+136=64×8=464-(253+186)=333-61-100=4/8+3/8=583-537=959-(466+405)=868+85×4=538-(999-514)=65×(195-186)=558×2-890=394-(238-145)=579×(666-659)=331+91=45×6-12=759-(362-116)=625-(111+217)=2/4-1/4=500-214-90=179×(74-71)=119+187=441-(938-634)=614-(933-541)=891-88=334-(64+105)=29+51=925-(394+90)=937+334×2=298-35×4=952-130-108=362-24×3=358+(477-408)=274+(530-82)=961-320×2=782-(616+37)=678×3=702+898-359=199-143=303+513+77=548+(618-237)=749+997-203=386×8=109×(373-365)=572-201=737×3=804+219-151=65+45×9=256-19×5=533×8-748=330-(170-134)=473-48×2=302+50-52=450×9-274=192×3+846=255-106=717+477+225=270-31×7=628+128×2=490×(882-873)=744+472=440+51-155=529×3=385+19-348=325+793-229=369×9=138+(337-332)=75+(720-524)=852-(218+468)=821-(822-204)=579-157=255+204=232+278+17=425-53×6=224-(398-345)=226-32-182=739-89×4=95-39+350=728+800+136=488+323-271=549×(833-830)=391-190=261+374+250=507+61×5=715-(319+274)=814-354=389+509-199=928+988+971=543+(954-474)=92×8=147-14=883-(491+278)=711-44-448=64×7+173=895-71×9=20×(330-325)=4/9+5/9=422+(901-823)=299-65×2=670-(918-899)=379+536+251=360×7-527=61×(159-156)=91+(154-40)=123-58+766=620-225=990×8=119×8-371=49×6+123=921-557-65=214+46×9=246×2=238×3+49=433-(186+142)=236+116=151+59=450-360-37=494+421+32=433-81-132=858+868=129+724+703=174-158=457-105+805=79×9+630=391+355=453-93×4=241×(983-979)=3/9+2/9=485-(82+256)=974-46=13+409+298=479-369+275=293-56-106=528-247=53×3=888-(512-43)=909+36+55=487+381+47=512×(269-265)=411-(47+159)=215-36×5=33×9=343+532=458×2-179=999+685-618=839-576+895=907×2-863=495-(130+256)=193+144=285+308+124=132×(52-48)=227-35=478-465=101+412×2=326+407-408=163×3+351=672+(896-403)=867×3-579=820-162×5=251-196+303=216-122=345+246-306=212+42-254=53×(464-459)=403×4-839=436-306=160+54×7=424-230-35=196×4-705=877-(597-208)=522×5-831=137×7=554-(744-345)=406-57=284-(273-145)=801-754+958=304-(409-126)=40+326-65=110+851+980=337-(242+32)=243+122×4=671-43-145=446-220+216=347-246=424-(326+12)=215+(412-281)=776×(526-523)=752-378-325=888×(518-515)=756+72×7=221-10-95=478-432=317×(529-526)=201-(54+95)=799+600+297=320-305+392=785+(806-572)=412+54×2=383-322-37=472-181-52=180-155+223=114×(284-280)=17×7+169=623-(902-760)=252×2+115=328+(372-157)=195×3=469+(484-68)=689+475+75=124+51=624+127=796+(888-23)=246+174=628-92=42×(251-246)=254×(599-595)=256+(487-277)=123×7+572=697-(309+56)=179×2=844×9=833-(887-817)=219×4-420=108-108+100=821-431=163×7-156=164-(380-277)=820-157×2=819-733+402=525×3=750-107+372=159+(152-18)=781+513+224=61+(683-646)=624-258+901=10+490+293=140×(306-301)=7/10-3/10=964+(700-165)=590-101-280=191-121+319=246+203+89=55+106=376+256+359=864-285×2=605-168+45=681-(251+367)=695-(947-710)=1/4+2/4=302-(479-382)=241×3=37+207=679×3-904=280+68×3=3/8-1/8=133+210-132=682+(141-71)=730-415-110=935-543-257=779×6=191+409+179=97+(210-17)=908×(555-552)=200×5-458=885-(438+293)=394-(473-455)=444-40×4=441-330=223×8-401=357-148×2=488-118×3=551+(878-63)=434-(175-84)=468×5-670=440-25-201=412-302=162-24+129=697+471+562=63+43+531=307×6=376×8=147+132=483-20×3=899×(280-275)=742+884=32+975-515=783+857-529=438-19-288=840-425-54=72×5+305=378-(111+185)=378-10+35=40×8+551=365-(257-177)=44+794-615=441-(271-254)=866+55×6=216+28-244=80×(41-32)=461-13-118=409+189-52=203×3=98×4+951=750×(457-450)=265+177-175=743×4=432-119-292=480×2-57=440-(16+42)=417-377+30=349-26×5=134+69+74=271+(872-568)=369-(408-377)=50×8=337+(406-376)=347×2-57=604×8=78×3=331×3-629=283-138=236-(194-146)=96+(773-402)=277+488+763=835-(423+379)=502×3=154+(245-185)=496+(896-715)=325-167=13+423-250=758-591=256-34×2=92×5+440=198×4=21×(286-283)=225×(38-34)=163-76×2=942-54×8=176+(393-225)=908×(49-44)=67+108×4=441+(459-362)=311+166-124=2/7-1/7=605-578=680-653+737=254+219=340-152×2=205+(718-347)=192-86+827=775+(148-49)=562+730+501=296×9-915=851+785=27+541+93=958-169×5=757-128-390=4/8-3/8=87×(68-63)=564×(714-710)=334×2+321=382-(135+224)=792+25+951=33×5+891=155+333+114=609-292×2=336-316+265=6/10+2/10=934-399×2=844-30+133=177×3+170=282-117+269=172+104+586=346+868+40=234-61×2=188-(38+35)=596-(912-715)=116+62=793-(366-82)=449-382=69+92=362+174×2=359-180-110=387-46×4=488-(272-49)=607-244+105=976-313-482=862+838+822=34+65+163=286-(68+213)=151+245=483×5-263=789-(486-270)=251+(196-72)=566×2=439-18×9=86×7=206+146=495-(49+74)=154×2+101=971-775-18=82-68+621=91-13×4=4/7-3/7=720-70×4=883+(677-270)=106+(423-206)=77×6+80=690×(102-98)=175-(452-375)=288+185=260+251+465=495×7=615+903+704=322+20×3=590-87+820=367+61-232=409+68+265=6/10-2/10=839+282+387=386-134=173-137=213+46=660+618+832=927-(522+159)=703-(447+125)=251+734-723=742-302×2=375×3=237×3=927×(532-529)=982-(404+12)=431-(268-180)=75×7=575-115=829-447-349=748-(232+174)=375-328=參考答案409-(180+77)=15297×9-725=148126×6-187=569700-(467+43)=190495+609-451=653443×4-955=817148-104+109=1532/6+3/6=5/6445-118+157=484236×2=47292×(176-173)=276311+160-114=357743-107-369=267398+58×7=804326-43×6=68946-(392+165)=389222-112+297=407167-(421-330)=76405-69×4=129131+54-137=48295×(937-929)=2360162+812-278=69672+(419-340)=151490-(284+120)=8686+354=440413-136=277763×4-583=2469617-(155+139)=323285+161=44684×4+115=451113+101=214361+131+121=613842-(679-628)=791253-42=211806+844-929=721647+517=1164342+(333-141)=534842-29=813474-174=300923-732=191526-302=224436+36-184=28881+(458-61)=47830×(88-85)=90564+286-332=518310-307+23=26123×(348-343)=615868-16-321=531792+284-693=383228+344+395=967628+847=1475416×8-698=26302/3-1/3=1/3225+54=279381+109+356=84611×(70-67)=33479-(125-38)=392751+868=1619196+(388-239)=3453/8+4/8=7/8319-147-67=105988+(394-66)=131689×(341-334)=623373-352+384=405284×7=1988358-(67+180)=11174+127×6=836415×2-734=964/8+2/8=6/8702-188-212=302915×(720-717)=2745175+(887-249)=813741-108-81=552264+128×5=90455+300=355701×(665-660)=3505198-14×3=156402+(207-108)=501310-54×3=148122+(748-62)=808256+637+417=13101/7+5/7=6/7172-20×5=72124+402=526921-455+546=1012577+135=712815-727=88237+783=10203/4-1/4=2/4173×(990-984)=103853×9-130=347147×6=882323×2+773=1419517+230+43=790244+113=357943-466-235=242150+170=320949-34-26=889746-561+767=952483×6=2898725-(141+522)=62822-249+841=1414192×6-360=792970+352×2=167444+363-42=365314-291+584=607262-32×5=102890-(366+142)=382909-(663+80)=166157+231=388554-100=454423-102×3=1175/8-2/8=3/845+226×2=497386-(45+39)=302683×3-563=1486345-(493-405)=257581-(69+199)=31327+228-146=10979×(219-215)=316212+417+268=897689-26×2=63760+492+418=970119×2+277=515498-(359+56)=83516+731=1247997-(791-543)=749409+755-450=714137-62=7546+202-17=231712-(471-437)=678201+144=345317+136=453319-38-276=569+259=328440-39×6=206467-41=426458-(45+55)=358454-268+761=94733×(419-414)=165323-115-84=124957-(745-208)=420293-192=101335-(84-13)=264112+172-279=5780-(704-582)=658169+611+24=804131×(174-167)=917420+168×3=924261×3=783625+(655-357)=923478-18×9=31661×(398-391)=427213×2=426953×4=381266×9-436=158340-15×2=310432×2=864443-118-31=29419+66=85314+164×3=806110×6-182=478516+248+108=872755-(930-890)=715954-(110+390)=454313+72-192=193878-(949-330)=259545×(237-229)=4360153×6-805=113429-132-265=32627+158+814=1599270-(41+217)=12135+98-201=32296+(337-161)=472846-356-405=85187+214-95=306468-294=174352+66×4=616554-276-213=65909-447×2=15118+325=443141×6=84636×(212-209)=108415-(172+236)=7438-261-95=82529-269=260813-281+674=1206201+(431-129)=503412-(30+113)=26988×8-324=380997-37+18=978819×6-582=433245×4=180328-271+253=310367-99×2=169353-111-176=6696×9+129=993554-289+692=95762+(462-236)=288530×8-341=38993/6-2/6=1/6493-79×5=98322+25×6=472284+(846-290)=840907+491+517=1915389-60=329320-12×4=272493-176-13=304567+456+823=1846233×9=2097478-(268-113)=323267+203+232=70286+394=480479-220+304=563322+487-11=798466-241+228=453240-(500-307)=47143×2=286226-40×3=106384-159=22536×(51-43)=28871+266-240=97478-(116+27)=33592×(406-399)=644450-38=412834×3-481=2021365-(191+145)=29392+(482-17)=857463-(496-412)=379143×6-561=29795×8=760103+395×2=893675+601-421=855377-187=19041×4=164355-99=25612×5+354=414280-(73+99)=108657-378-231=48683-(258+345)=8073+57×3=244444+945+30=1419190×3=57080+417=49740×4+944=1104398-79×2=24094×(936-927)=846105-35×3=034×5=170294×2-123=465195×5=975252-30=222315+(340-21)=634825-(432-413)=806384-216-134=34578-(853-787)=512380-249=131538-(448-190)=280134×2=268351+140=491609-107×3=288446-(346+19)=81384-(790-735)=329157+241-225=173314-(241-226)=29911+172+222=40593×9-200=637133×3+990=1389897-322+745=1320422+141×2=704444×(568-559)=3996284-208+49=12593×9=837111×5-443=112584+427-172=839386-100-206=80267-40=227184+172=356407-66×3=209984+433=1417892+(644-322)=1214173×(152-148)=692653+285-310=628960-939+173=194928×(858-852)=5568435-(137+93)=20553+362-115=300272-22-140=11087×6=522570+417=987697+19×5=792345×(761-758)=1035191+(386-228)=34982×8-110=54684-47+17=54199×5-529=466140×5-698=2107+424+154=685971-(794-149)=326240+(183-41)=382112×(311-306)=560461+19-336=144173+148=3213/7+2/7=5/7410-31-240=139341-144-79=118606-263×2=8058+390-30=418414-391+145=1683/7-2/7=1/7184-158+368=3941/4+3/4=1983-83-582=318816+(511-347)=980917×(771-766)=4585256-155-29=72852+209-634=427182×2+420=784218×9=1962319+638+661=1618341+886-859=368244×4-101=875233-16×8=105721-328×2=65161+(265-121)=305332-76-34=222161×(453-449)=644426-(444-301)=283775-11+31=795384-179×2=26462×5-171=2139228-154+41=115318+652=970234+42-67=209410-91=319410×2-368=452986-23×3=917255-132-22=101222+(418-18)=622541-202-249=9056×7+54=446174-(191-53)=36622×3-487=1379138×7=966117×8=936339-59×3=162513-187-59=26776-73+233=236180+858+81=1119972-(155+684)=13376-72+800=804849-173×2=503265+(648-492)=421948-247+41=742687-(867-247)=67452-143+166=475372-(96+245)=3113×8+242=346258-243+148=163484-(228+250)=6351×6-186=192077-(421-369)=25269-(24+106)=13992+317=409388-165+109=332216×2-12=420313×3-626=313360+122-469=13689+238×4=1641948-683=265742×8=5936149×2-169=129979-281=698488-16-228=244448×(683-676)=3136322+662-446=538402-360+29=71886+460=134638×6+425=653318×3=954220+422-395=247409-149-187=73487+150+236=873240-(339-122)=2388×6=52877+402=479180+833-300=713141×(245-239)=846433-355=78446+415=861871+684=1555319+176-164=331366×2-106=626136×4-331=213459+(321-158)=622397+157+362=916285×3-166=689557×(777-770)=389994×9=846292+(500-363)=429387-(97+154)=136191+163+226=580520+225+176=92137×4+421=569436-128=308242×3-293=433407×(311-302)=3663673-(809-174)=38944-(571+200)=173271+204-140=33571×6-21=405233+(652-47)=838473-442=31247-(39+137)=7178×9-260=442413-349+30=942/10+5/10=7/10822-(970-568)=420493-199-223=71897-30-27=840121×(249-246)=363340-(160-149)=329450-(335-264)=379728+(159-137)=750372+15-155=232587+(760-388)=959504-383+839=960103+136=23964×8=512464-(253+186)=25333-61-100=1724/8+3/8=7/8583-537=46959-(466+405)=88868+85×4=1208538-(999-514)=5365×(195-186)=585558×2-890=226394-(238-145)=301579×(666-659)=4053331+91=42245×6-12=258759-(362-116)=513625-(111+217)=2972/4-1/4=1/4500-214-90=196179×(74-71)=537119+187=306441-(938-634)=137614-(933-541)=222891-88=803334-(64+105)=16529+51=80925-(394+90)=441937+334×2=1605298-35×4=158952-130-108=714362-24×3=290358+(477-408)=427274+(530-82)=722961-320×2=321782-(616+37)=129678×3=2034702+898-359=1241199-143=56303+513+77=893548+(618-237)=929749+997-203=1543386×8=3088109×(373-365)=872572-201=371737×3=2211804+219-151=87265+45×9=470256-19×5=161533×8-748=3516330-(170-134)=294473-48×2=377302+50-52=300450×9-274=3776192×3+846=1422255-106=149717+477+225=1419270-31×7=53628+128×2=884490×(882-873)=4410744+472=1216440+51-155=336529×3=1587385+19-348=56325+793-229=889369×9=3321138+(337-332)=14375+(720-524)=271852-(218+468)=166821-(822-204)=203579-157=422255+204=459232+278+17=527425-53×6=107224-(398-345)=171226-32-182=12739-89×4=38395-39+350=406728+800+136=1664488+323-271=540549×(833-830)=1647391-190=201261+374+250=885507+61×5=812715-(319+274)=122814-354=460389+509-199=699928+988+971=2887543+(954-474)=102392×8=736147-14=133883-(491+278)=114711-44-448=21964×7+173=621895-71×9=25620×(330-325)=1004/9+5/9=1422+(901-823)=500299-65×2=169670-(918-899)=651379+536+251=1166360×7-527=199361×(159-156)=18391+(154-40)=205123-58+766=831620-225=395990×8=7920119×8-371=58149×6+123=417921-557-65=299214+46×9=628246×2=492238×3+49=763433-(186+142)=105236+116=352151+59=210450-360-37=53494+421+32=947433-81-132=220858+868=1726129+724+703=1556174-158=16457-105+805=115779×9+630=1341391+355=746453-93×4=81241×(983-979)=9643/9+2/9=5/9485-(82+256)=147974-46=92813+409+298=720479-369+275=385293-56-106=131528-247=28153×3=159888-(512-43)=419909+36+55=1000487+381+47=915512×(269-265)=2048411-(47+159)=205215-36×5=3533×9=297343+532=875458×2-179=737999+685-618=1066839-576+895=1158907×2-863=951495-(130+256)=109193+144=337285+308+124=717132×(52-48)=528227-35=192478-465=13101+412×2=925326+407-408=325163×3+351=840672+(896-403)=1165867×3-579=2022820-162×5=10251-196+303=358216-122=94345+246-306=285212+42-254=053×(464-459)=265403×4-839=773436-306=130160+54×7=538424-230-35=159196×4-705=79877-(597-208)=488522×5-831=1779137×7=959554-(744-345)=155406-57=349284-(273-145)=156801-754+958=1005304-(409-126)=2140+326-65=301110+851+980=1941337-(242+32)=63243+122×4=731671-43-145=483446-220+216=442347-246=101424-(326+12)=86215+(412-281)=346776×(526-523)=2328752-378-325=49888×(518-515)=2664756+72×7=1260221-10-95=116478-432=46317×(529-526)=951201-(54+95)=52799+600+297=1696320-305+392=407785+(806-572)=1019412+54×2=520383-322-37=24472-181-52=239180-155+223=248114×(284-280)=45617×7+169=288623-(902-760)=481252×2+115=619328+(372-157)=543195×3=585469+(484-68)=885689+475+75=1239124+51=175624+127=751796+(888-23)=1661246+174=420628-92=53642×(251-246)=210254×(599-595)=1016256+(487-277)=466123×7+572=1433697-(309+56)=332179×2=358844×9=7596833-(887-817)=763219×4-420=456108-108+100=100821-431=390163×7-156=985164-(380-277)=61820-157×2=506819-733+402=488525×3=1575750-107+372=1015159+(152-18)=293781+513+224=151861+(683-646)=98624-258+901=126710+490+293=793140×(306-301)=7007/10-3/10=4/10964+(700-165)=1499590-101-280=209191-121+319=389246+203+89=53855+106=161376+256+359=991864-285×2=294605-168+45=482681-(251+367)=63695-(947-710)=4581/4+2/4=3/4302-(479-382)=205241×3=72337+207=244679×3-904=1133280+68×3=4843/8-1/8=2/8133+210-132=211682+(141-71)=752730-415-110=205935-543-257=135779×6=4674191+409+179=77997+(210-17)=290908×(555-552)=2724200×5-458=542885-(438+293)=154394-(473-455)=376444-40×4=284441-330=111223×8-401=1383357-148×2=61488-118×3=134551+(878-63)=1366434-(175-84)=343468×5-670=1670440-25-201=214412-302=110162-24+129=267697+471+562=173063+43+531=637307×6=1842376×8=3008147+132=279483-20×3=423899×(280-275)