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452-(13+420)=286+68=269-(329-280)=618-353-255=308+835-17=637-383=12×5+51=894-400-154=863-137×5=372+(393-174)=400-(419-25)=323-91×3=55+(891-176)=411+78-419=438-191-13=265+438+193=156×5=773-(296-58)=815×5=500-(488-273)=461-(205+70)=75+110+290=135-(63-51)=944-(612-363)=48+70+321=389-(397-345)=262-41×5=700×(816-810)=126×(82-78)=61×(407-399)=218+(554-25)=43×4-171=561-(298+116)=342+106+313=3/8-2/8=663-544+523=337-99=141+403+875=679-(351+303)=2/8+5/8=188×5-552=63×(975-969)=50×7-90=474-85=300-213=213×3+344=527+749=251-135-70=63+191×3=893-210-451=106-24×2=265-198+137=221+67+602=44+(295-20)=246+72×9=146+108=292+341=557-400+268=964+(936-833)=642+199×4=188-(68+94)=901-633=162-(517-379)=152+174-286=654-23×3=500-118-346=486×2+628=109+(148-18)=949-827=117+44=266-(62+190)=885-(186+625)=822-817+415=275+(238-221)=679×(468-461)=881-808=808-172=526+144=344+80=838×5-859=64+289-86=275-151=575+67×4=572×6-871=848+507=230-(468-240)=23×(174-166)=186×(336-332)=625-(469+95)=97+(529-289)=527×9=203×2+301=148+(488-45)=183×9=107+(476-14)=93+316=530+29×7=661-127-343=947+242×2=18+(404-348)=106+58×3=23×6-92=970-209×2=823+250+801=242-24×5=195+(91-48)=926-80×7=455-425+374=933×9=164×5-675=444-(14+225)=859+709-92=148×5-216=489-(34+340)=844+221+645=505+859+441=331+331=5/10-4/10=171+257-292=152+370-404=820+238+712=55×7+969=82+129=697×8=130×4+837=195+70=357+(971-426)=162+138-91=298×2+219=304-219+41=510×7-745=288+(354-231)=622+489=230+(258-13)=141-(31+13)=492+79×3=365+451+20=369-86×4=628-(398+162)=889-(540+290)=376-(483-428)=317×9=133×2=329+(95-16)=351-149=120-37=595-54×4=395-(83+118)=706-159×3=744-236+974=147+258=187-93+288=874+131+619=464+(284-222)=89×3=306+148=465-(154-130)=11×(45-38)=332+276=389-46-83=343×4-615=179+616+79=489-39×8=629+181+148=496-41×3=286+264=285×(327-324)=519×7-840=192-30×2=143-50×2=112-(649-586)=858+355×2=616+487-170=66+18+660=122+(375-235)=560×5-371=11×4=439-(127+186)=648+452-639=60×4+261=337-29-69=148+296=264+(884-272)=518×5-234=505+(982-674)=509×4-902=942-467-109=92+364+532=231-32×7=52+770-710=343-(194-64)=974+198×3=379-(254+24)=825+153+163=32+288+441=60×4-60=206+445+269=450-65-333=168-46=941-454-457=950+105+976=305+719-157=909+625+602=127×4=390-(140+142)=39+472+329=100×3-78=3/7-1/7=9/10-1/10=369-(321-75)=19+420×2=520+65-28=144+208+210=754-(305+321)=142+242×2=311+(618-430)=216×(81-76)=105×4-227=793-369=79×5+432=328-(842-737)=308×3-441=101+595-326=4/8-3/8=2/7-1/7=559+(932-391)=283-232=309+573-219=364-249+298=159×3=930-838+885=168×4-90=120+274=288×3=253-(140+71)=939-30+372=6/8-1/8=367+887-316=834×5=337+122-113=1/6+3/6=440+10-22=752-374-17=905+(550-440)=826+270+217=54×5=168×8-381=863-541+760=122×(198-192)=492-337=442-(344+53)=277+(573-329)=145×(167-164)=605×(185-182)=682-503=233+14×5=433-344-57=247+(211-182)=357-283=147-(451-393)=162×(496-490)=355+(457-281)=420+134×4=690+484-426=378-190-60=2/6-1/6=127×7-277=28×(483-479)=199×(134-125)=821-134-320=955-(566+52)=473-81-171=495+597-184=500-100-223=452-161+120=350-(232-83)=289-186=95+290-82=172+(447-370)=333-275=668-540=359-(276-163)=466+(570-368)=476+166+233=616-28-468=596-(728-186)=409-(728-471)=119×8-896=402-(213+88)=756-427+436=873+623-929=877-(377+478)=255-15×8=289+107+391=523-(535-12)=128+447=837-337×2=395+(383-230)=305-(262-181)=242-(72+130)=400-(382-174)=376+700=123×7+691=479-61×2=291+132-358=137×6+874=605-(35+327)=141-(447-395)=239+(99-31)=852+867=307×4=182×5-810=190-52×2=263+747+442=288-252+365=815×(979-976)=216×2=873-123×6=937-(59+439)=395-395+395=244+94=905+(710-566)=580+187=438-(45+31)=376-361=553-(848-310)=124-15×7=419-44+116=228+63×2=463-76-290=1/6+4/6=736-370=483-56×6=246+(293-196)=328×4-596=430+955-769=366+(490-111)=501×4=224×4=101+323-361=31×2=407-32×5=325-108-12=414-16-374=135×7-932=949×6=238+141-364=770-384=366+218=482-99×2=254-50+213=85×4+18=332-112-117=17×7+310=436-419=485-52-115=947+(824-713)=344-(312-291)=145×2=363-(20+138)=951-(180+266)=749-125-193=84×7+213=507×8=37×5=488-177-180=799-66×7=481-65×7=481+(204-13)=47+(444-124)=306-(462-440)=180+73+344=887-(579+236)=131+101=845×(622-615)=323+(669-559)=647-(360+122)=789+866-871=2/8+4/8=857-(251+423)=182×4=164+60×4=367×2=113×(252-245)=354+161=4/7-2/7=551-(927-865)=481-61=381+482-498=709-320-250=187+583+676=117+165=422+(389-250)=764+292+283=194+545+237=51+728+99=37×(426-423)=24×9=63+106×7=398+217=402+86=1/4+2/4=249+166=476-(304-31)=69×4+520=491-413+170=58+40×7=372-138-110=289×8-37=790-657=991-117-358=490+747=108×(873-869)=893-235+142=935-(155+599)=466+279=621-33×4=750+(468-47)=84×(232-228)=227×4=2/9+3/9=315-35×6=941-170-469=242×4=310×3=357-21×8=586+531-521=237+235=770-(86+433)=385+56-188=332-(66+204)=563×8-985=190+85×9=776-691+940=382-63=266×2=99×9-842=317-207+123=467+(163-30)=346-39×5=311×2-118=104×(330-321)=693×(734-728)=859-119+470=147×5=30×8+716=490+37×8=474+21×8=691+(806-97)=281-264+11=20×(39-32)=355-26-111=935×(637-632)=455-207×2=391-377+285=525×2-931=697-303+420=237-(273-218)=381+92-383=631-310-81=468-27-376=472+347=461-(488-257)=495-336+240=283×(628-622)=506-15-283=225+(727-172)=135+316=112+261-64=166×7-339=334-(120+144)=146-42+167=132×7+875=849-(326+43)=272+136=147+239+59=227-17+222=26×6=971-196×3=137+50+303=56×9=369×3-129=90×(193-189)=226-49×2=570-(775-719)=270-30×8=125×3-77=389-(117+260)=210-64+621=710+585-101=60+306-282=931+(907-767)=275×(451-448)=766×5=209×3=224+256=684-(422-80)=387+(422-127)=227+34-126=499-47-428=736-40=385-(148-145)=42×2=272×6-806=531-130-377=908+808-886=103+207=428-122+856=142-15+11=4/7-1/7=71×5=651-35×6=215×4=456-23×2=353+311=373×6=915-371+705=181+230=462×2-255=449+161+439=848×9=4/5-1/5=870×9-381=431-(106+14)=166×5-243=244+253-80=277-241=386-232=48×4+85=490-(909-749)=3/5-1/5=488×(54-47)=396+28×5=406-(346-319)=151×(168-165)=640×5-856=117-36+234=304+404-589=125×2=920×6=119+(900-561)=167×2+100=12×(132-125)=325-293+292=140×5+19=911+110+295=106×6+329=350+147-146=175+71+646=85+326+114=17×2+755=473-(14+102)=291-(127-14)=132-40+102=428+40-100=234-116×2=610×9=103×5-506=774-120-103=185+239=375-62-242=83-(109-88)=57+82=232×(445-442)=672-(207+325)=910-156+333=454-37-29=611-(957-793)=331×(346-338)=322×(203-200)=1/5+3/5=445+182×2=315-82×2=562-315=413-343-50=170×2-243=298+55=706-(275-228)=998-178=443-38×4=342-87=41+211-22=276+55×9=547×(102-99)=408+(454-395)=89×(482-477)=449-371=230-(16+91)=903-114+302=170+330+227=43×(332-327)=887-531+689=996-55+767=865×9-130=943-70×3=169+(446-273)=405+(363-270)=161+234-342=497-(477-87)=121×3=329×4-221=330+196+339=274×(329-326)=223+167+34=1/7+2/7=948+485-855=618+342-727=965-30=13×4+821=244×(854-846)=680×3-623=919+27×4=918×(514-509)=225-(393-318)=564+242+155=299-223+211=859-93+962=241×3-630=5/10+4/10=997-52×4=930×7=791×4-357=280-174+467=361-292+310=365-90=527-46×4=24+395-232=280-(16+248)=422+30-234=448-(142+282)=475+144×3=752-376-24=255-99+170=123+(229-34)=164×2-93=485-422=416-362+203=695×(74-66)=455-(80+163)=291-(411-144)=135×(29-22)=265-117=228-(759-732)=88-20×3=295+363+26=666-26=285+316+67=742+612+633=186×3=726-35-143=365-314=457-399=224-53=557-(337-45)=660+123+136=231-(368-203)=583-(489-199)=849-576=167+117-115=483-(39+176)=185+231=879×8-443=451-420=845-(424+154)=256-212-26=102×(111-108)=522-243+784=329-(159+131)=464-22-45=539+731+42=953-66×8=402-213+47=734+428-652=262-(88-52)=903-180×2=907×2-526=628-125×5=373-89=874+(782-597)=492-(32+359)=350-(41+136)=75×3+138=347+135-42=931+671-615=887-(729-496)=20×(186-177)=471-(406-299)=411-(497-106)=424+223×4=316-34×2=710×4-49=343+346=892-816=245+83-216=20+272+621=413-98+608=131-(296-291)=378+88-217=370-324=98-65=131+(724-99)=36×(369-363)=224×2+317=457-159=671-14-530=890+195×4=109+869+926=609-24×4=152+341-331=549-177-327=963+573+693=338×(605-599)=369-352+137=385-192-92=201-39×5=124+16-69=110+459+477=322×2=501×3=86+432=480-59-157=60×3+449=163×3=203+158=959×(800-791)=161-10=443+(520-202)=616×(423-414)=451-205+384=440+376-180=592-89×2=735-13-288=788-(669-83)=27×7-73=959+920+735=254×2=38×(175-168)=48+69+594=759+199×2=63×(659-654)=39×6=178×(455-451)=232-(287-231)=203×3-415=934-357+700=781-(483-29)=730+708+488=221+202=116×(166-158)=970-(299+370)=58×(935-930)=303+97=823-10-349=974-844=276×(19-14)=3/8+2/8=23×2=215+118=59×3=186+130-157=7/10+2/10=402-48=357+(172-99)=232×3=52×7-149=828×(277-269)=373+111=10×9+491=12+42-48=159+99=53-15=257+212+143=212×3-476=164+578=638-100×5=633-444+112=345+(289-60)=244+334×2=68×7-280=114-78+152=194+(352-167)=21×2+207=191+227+341=2/8+3/8=343+36-122=800×3-549=51+118=351-26-198=259-175=551+867+211=559+(828-493)=72-10×6=389×2-374=357-73-175=125+655=931-647=372-(116+73)=225-26×8=680×7-408=487-(129+161)=14+206-122=465-(468-381)=705-(266+20)=751-307-434=176-158=521-141-219=317-43×3=205+26+102=492-(95+30)=499+304=131×3+359=247-(35+206)=457-254-184=192+221+236=282-22-56=494-445=460-(453-162)=16×(186-180)=702-281+813=347-140-93=718-141×5=476-(347+126)=41+176=214×2=212-23×5=667+(199-165)=56×7-24=381-61×5=706-609+582=388-309+253=446-69-194=577-(268+41)=363+118=55×6+897=32+(380-342)=932-686=561-(832-541)=936+391+361=875-252-598=411-34×4=606+353=591-265+597=130+(160-93)=455-(331-202)=80+(294-118)=30×5=454-186+182=824-597-42=708×(572-564)=256×(882-877)=188×5-399=870-119×4=648-575=827×8=466×2=50×7=104-82+338=999-(902+32)=310+187-400=443-229=484-(347-117)=160×(353-350)=800-(68+599)=391×6-352=参考答案452-(13+420)=19286+68=354269-(329-280)=220618-353-255=10308+835-17=1126637-383=25412×5+51=111894-400-154=340863-137×5=178372+(393-174)=591400-(419-25)=6323-91×3=5055+(891-176)=770411+78-419=70438-191-13=234265+438+193=896156×5=780773-(296-58)=535815×5=4075500-(488-273)=285461-(205+70)=18675+110+290=475135-(63-51)=123944-(612-363)=69548+70+321=439389-(397-345)=337262-41×5=57700×(816-810)=4200126×(82-78)=50461×(407-399)=488218+(554-25)=74743×4-171=1561-(298+116)=147342+106+313=7613/8-2/8=1/8663-544+523=642337-99=238141+403+875=1419679-(351+303)=252/8+5/8=7/8188×5-552=38863×(975-969)=37850×7-90=260474-85=389300-213=87213×3+344=983527+749=1276251-135-70=4663+191×3=636893-210-451=232106-24×2=58265-198+137=204221+67+602=89044+(295-20)=319246+72×9=894146+108=254292+341=633557-400+268=425964+(936-833)=1067642+199×4=1438188-(68+94)=26901-633=268162-(517-379)=24152+174-286=40654-23×3=585500-118-346=36486×2+628=1600109+(148-18)=239949-827=122117+44=161266-(62+190)=14885-(186+625)=74822-817+415=420275+(238-221)=292679×(468-461)=4753881-808=73808-172=636526+144=670344+80=424838×5-859=333164+289-86=267275-151=124575+67×4=843572×6-871=2561848+507=1355230-(468-240)=223×(174-166)=184186×(336-332)=744625-(469+95)=6197+(529-289)=337527×9=4743203×2+301=707148+(488-45)=591183×9=1647107+(476-14)=56993+316=409530+29×7=733661-127-343=191947+242×2=143118+(404-348)=74106+58×3=28023×6-92=46970-209×2=552823+250+801=1874242-24×5=122195+(91-48)=238926-80×7=366455-425+374=404933×9=8397164×5-675=145444-(14+225)=205859+709-92=1476148×5-216=524489-(34+340)=115844+221+645=1710505+859+441=1805331+331=6625/10-4/10=1/10171+257-292=136152+370-404=118820+238+712=177055×7+969=135482+129=211697×8=5576130×4+837=1357195+70=265357+(971-426)=902162+138-91=209298×2+219=815304-219+41=126510×7-745=2825288+(354-231)=411622+489=1111230+(258-13)=475141-(31+13)=97492+79×3=729365+451+20=836369-86×4=25628-(398+162)=68889-(540+290)=59376-(483-428)=321317×9=2853133×2=266329+(95-16)=408351-149=202120-37=83595-54×4=379395-(83+118)=194706-159×3=229744-236+974=1482147+258=405187-93+288=382874+131+619=1624464+(284-222)=52689×3=267306+148=454465-(154-130)=44111×(45-38)=77332+276=608389-46-83=260343×4-615=757179+616+79=874489-39×8=177629+181+148=958496-41×3=373286+264=550285×(327-324)=855519×7-840=2793192-30×2=132143-50×2=43112-(649-586)=49858+355×2=1568616+487-170=93366+18+660=744122+(375-235)=262560×5-371=242911×4=44439-(127+186)=126648+452-639=46160×4+261=501337-29-69=239148+296=444264+(884-272)=876518×5-234=2356505+(982-674)=813509×4-902=1134942-467-109=36692+364+532=988231-32×7=752+770-710=112343-(194-64)=213974+198×3=1568379-(254+24)=101825+153+163=114132+288+441=76160×4-60=180206+445+269=920450-65-333=52168-46=122941-454-457=30950+105+976=2031305+719-157=867909+625+602=2136127×4=508390-(140+142)=10839+472+329=840100×3-78=2223/7-1/7=2/79/10-1/10=8/10369-(321-75)=12319+420×2=859520+65-28=557144+208+210=562754-(305+321)=128142+242×2=626311+(618-430)=499216×(81-76)=1080105×4-227=193793-369=42479×5+432=827328-(842-737)=223308×3-441=483101+595-326=3704/8-3/8=1/82/7-1/7=1/7559+(932-391)=1100283-232=51309+573-219=663364-249+298=413159×3=477930-838+885=977168×4-90=582120+274=394288×3=864253-(140+71)=42939-30+372=12816/8-1/8=5/8367+887-316=938834×5=4170337+122-113=3461/6+3/6=4/6440+10-22=428752-374-17=361905+(550-440)=1015826+270+217=131354×5=270168×8-381=963863-541+760=1082122×(198-192)=732492-337=155442-(344+53)=45277+(573-329)=521145×(167-164)=435605×(185-182)=1815682-503=179233+14×5=303433-344-57=32247+(211-182)=276357-283=74147-(451-393)=89162×(496-490)=972355+(457-281)=531420+134×4=956690+484-426=748378-190-60=1282/6-1/6=1/6127×7-277=61228×(483-479)=112199×(134-125)=1791821-134-320=367955-(566+52)=337473-81-171=221495+597-184=908500-100-223=177452-161+120=411350-(232-83)=201289-186=10395+290-82=303172+(447-370)=249333-275=58668-540=128359-(276-163)=246466+(570-368)=668476+166+233=875616-28-468=120596-(728-186)=54409-(728-471)=152119×8-896=56402-(213+88)=101756-427+436=765873+623-929=567877-(377+478)=22255-15×8=135289+107+391=787523-(535-12)=0128+447=575837-337×2=163395+(383-230)=548305-(262-181)=224242-(72+130)=40400-(382-174)=192376+700=1076123×7+691=1552479-61×2=357291+132-358=65137×6+874=1696605-(35+327)=243141-(447-395)=89239+(99-31)=307852+867=1719307×4=1228182×5-810=100190-52×2=86263+747+442=1452288-252+365=401815×(979-976)=2445216×2=432873-123×6=135937-(59+439)=439395-395+395=395244+94=338905+(710-566)=1049580+187=767438-(45+31)=362376-361=15553-(848-310)=15124-15×7=19419-44+116=491228+63×2=354463-76-290=971/6+4/6=5/6736-370=366483-56×6=147246+(293-196)=343328×4-596=716430+955-769=616366+(490-111)=745501×4=2004224×4=896101+323-361=6331×2=62407-32×5=247325-108-12=205414-16-374=24135×7-932=13949×6=5694238+141-364=15770-384=386366+218=584482-99×2=284254-50+213=41785×4+18=358332-112-117=10317×7+310=429436-419=17485-52-115=318947+(824-713)=1058344-(312-291)=323145×2=290363-(20+138)=205951-(180+266)=505749-125-193=43184×7+213=801507×8=405637×5=185488-177-180=131799-66×7=337481-65×7=26481+(204-13)=67247+(444-124)=367306-(462-440)=284180+73+344=597887-(579+236)=72131+101=232845×(622-615)=5915323+(669-559)=433647-(360+122)=165789+866-871=7842/8+4/8=6/8857-(251+423)=183182×4=728164+60×4=404367×2=734113×(252-245)=791354+161=5154/7-2/7=2/7551-(927-865)=489481-61=420381+482-498=365709-320-250=139187+583+676=1446117+165=282422+(389-250)=561764+292+283=1339194+545+237=97651+728+99=87837×(426-423)=11124×9=21663+106×7=805398+217=615402+86=4881/4+2/4=3/4249+166=415476-(304-31)=20369×4+520=796491-413+170=24858+40×7=338372-138-110=124289×8-37=2275790-657=133991-117-358=516490+747=1237108×(873-869)=432893-235+142=800935-(155+599)=181466+279=745621-33×4=489750+(468-47)=117184×(232-228)=336227×4=9082/9+3/9=5/9315-35×6=105941-170-469=302242×4=968310×3=930357-21×8=189586+531-521=596237+235=472770-(86+433)=251385+56-188=253332-(66+204)=62563×8-985=3519190+85×9=955776-691+940=1025382-63=319266×2=53299×9-842=49317-207+123=233467+(163-30)=600346-39×5=151311×2-118=504104×(330-321)=936693×(734-728)=4158859-119+470=1210147×5=73530×8+716=956490+37×8=786474+21×8=642691+(806-97)=1400281-264+11=2820×(39-32)=140355-26-111=218935×(637-632)=4675455-207×2=41391-377+285=299525×2-931=119697-303+420=814237-(273-218)=182381+92-383=90631-310-81=240468-27-376=65472+347=819461-(488-257)=230495-336+240=399283×(628-622)=1698506-15-283=208225+(727-172)=780135+316=451112+261-64=309166×7-339=823334-(120+144)=70146-42+167=271132×7+875=1799849-(326+43)=480272+136=408147+239+59=445227-17+222=43226×6=156971-196×3=383137+50+303=49056×9=504369×3-129=97890×(193-189)=360226-49×2=128570-(775-719)=514270-30×8=30125×3-77=298389-(117+260)=12210-64+621=767710+585-101=119460+306-282=84931+(907-767)=1071275×(451-448)=825766×5=3830209×3=627224+256=480684-(422-80)=342387+(422-127)=682227+34-126=135499-47-428=24736-40=696385-(148-145)=38242×2=84272×6-806=826531-130-377=24908+808-886=830103+207=310428-122+856=1162142-15+11=1384/7-1/7=3/771×5=355651-35×6=441215×4=860456-23×2=410353+311=664373×6=2238915-371+705=1249181+230=411462×2-255=669449+161+439=1049848×9=76324/5-1/5=3/5870×9-381=7449431-(106+14)=311166×5-243=587244+253-80=417277-241=36386-232=15448×4+85=277490-(909-749)=3303/5-1/5=2/5488×(54-47)=3416396+28×5=536406-(346-319)=379151×(168-165)=453640×5-856=2344117-36+234=315304+404-589=119125×2=250920×6=5520119+(900-561)=458167×2+100=43412×(132-125)=84325-293+292=324140×5+19=719911+110+295=1316106×6+329=965350+147-146=351175+71+646=89285+326+114=52517×2+755=789473-(14+102)=357291-(127-14)=178132-40+102=194428+40-100=368234-116×2=2610×9=5490103×5-506=9774-120-103=551185+239=424375-62-242=7183-(109-88)=6257+82=139232×(445-442)=696672-(207+325)=140910-156+333=1087454-37-29=388611-(957-793)=447331×(346-338)=2648322×(203-200)=9661/5+3/5=4/5445+182×2=809315-82×2=151562-315=247413-343-50=20170×2-243=97298+55=353706-(275-228)=659998-178=820443-38×4=291342-87=25541+211-22=230276+55×9=771547×(102-99)=1641408+(454-395)=46789×(482-477)=445449-371=78230-(16+91)=123903-114+302=1091170+330+227=72743×(332-327)=215887-531+689=1045996-55+767=1708865×9-130=7655943-70×3=733169+(446-273)=342405+(363-270)=498161+234-342=53497-(477-87)=107121×3=363329×4-221=1095330+196+339=865274×(329-326)=822223+167+34=4241/7+2/7=3/7948+485-855=578618+342-727=233965-30=93513×4+821=873244×(854-846)=1952680×3-623=1417919+27×4=1027918×(514-509)=4590225-(393-318)=150564+242+155=961299-223+211=287859-93+962=1728241×3-630=935/10+4/10=9/10997-52×4=789930×7=6510791×4-357=2807280-174+467=573361-292+310=379365-90=275527-46×4=34324+395-232=187280-(16+248)=16422+30-234=218448-(142+282)=24475+144×3=907752-376-24=352255-99+170=326123+(229-34)=318164×2-93=235485-422=63416-362+203=257695×(74-66)=5560455-(80+163)=212291-(411-144)=24135×(29-22)=945265-117=148228-(759-732)=20188-20×3=28295+363+26=684666-26=640285+316+67=668742+612+633=1987186×3=558726-35-143=548365-314=51457-399=58224-53=171557-(337-45)=265660+123+136=919231-(368-203)=66583-(489-199)=293849-576=273167+117-115=169483-(39+176)=268185+231=416879×8-443=6589451-420=31845-(424+154)=267256-212-26=18102×(111-108)=306522-243+784=1063329-(159+131)=39464-22-45=397539+731+42=1312953-66×8=425402-213+47=236734+428-652=510262-(88-52)=226903-180×2=543907×2-526=1288628-125×5=3373-89=284874+(782-597)=1059492-(32+359)=101350-(41+136)=17375×3+138=363347+135-42=440931+671-615=987887-(729-496)=65420×(186-177)=180471-(406-299)=364411-(497-106)=20424+223×4=1316316-34×2=248710×4-49=2791343+346=689892-816=76245+83-216=11220+272+621=913413-98+608=923131-(296-291)=126378+88-217=249370-324=4698-65=33131+(724-99)=75636×(369-363)=216224×2+317=765457-159=298671-14-530=127890+195×4=1670109+869+926=1904609-24×4=5131