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三年级数学(上)计算题专项练习附答案集锦217+377=483-(321+61)=437-(13+57)=852-(40+670)=601-256×2=145+30+499=319+228×2=948-(357+171)=346×6=411-184+235=782-(557-13)=650-314+421=351×2-263=480×7=350-172×2=803-173-161=801-(434+296)=42×(34-31)=377-(882-878)=987-(578+145)=364-(70+264)=225+878+660=975-143-34=875-174-198=608×8-386=704-254×2=216×(476-473)=626-23×7=634×2=145×(272-266)=49+46×5=455×8-362=441-256=339-(50+193)=285+190=270+97-203=485-239+480=780+100+706=310+183-426=407-39×6=1/4+2/4=423+771-156=492-66×2=537+774=145×4-528=564+(907-655)=455+937=413-250+608=158+(710-557)=116×7-763=860-(171+85)=15+267+399=892-73×9=471-(483-209)=234+827+387=895-(440+157)=408×2=432×2=374-52+29=97×(499-491)=307×3-324=391-(367-44)=80×4=613-261+349=471-229=312-(204+13)=476×7-847=121+118-223=428-46-176=444-(488-119)=239+133=331-(489-378)=288×8-388=605-(333-107)=853+840-358=5/7-1/7=899-170=238+178=17×(376-367)=619-(166-52)=251×(145-142)=433×5=613-352+611=225-43×5=871-44×2=314×(868-861)=838-(367+47)=416+(424-99)=106+284=281×(375-372)=176-74-91=62+68=193-98-71=111+67×7=41×(118-110)=128+403=88+96=267×3=486+16+146=10+337-345=33+(789-267)=232×4=582×(434-426)=388+140×2=458-(129+33)=295-202=928-(904-845)=245-112×2=762+20-25=200×2=777-755+140=186×4-237=124×3+126=837×(380-375)=330+(463-253)=392-291+832=409-(10+194)=435-109×2=247+(213-11)=232+842-829=230-203-13=483-415=454-(175+75)=406+(490-405)=395-54×2=196+(482-442)=483-108-136=811+897-847=936-59-247=700-26×9=193-189+572=209+201-115=321-103=750×6=45×(342-334)=231+139=482+(649-591)=463-418=346×2+482=472+67+328=85+43+301=253-20×5=204×(997-992)=108×(466-458)=142×2=2/6+4/6=878-476-384=12+174+202=166×2=450-(394+11)=564-(436+37)=497-118-210=177×9-102=353-230+342=157+76+431=524+177-641=901-248+680=61+25×6=382-165=47+173=665-(397-299)=359+140×4=297-40×6=381+(356-75)=261+307=467-219=369-244+91=833-82×2=281-196+259=48-18=469-290-30=408+(906-827)=352×7-817=979-642=394-93=290-(231-118)=239-123-91=195-103+71=149+(341-199)=999+(974-182)=722-84×8=282-(496-406)=234-199+343=310-70+205=273×2-370=401×2-692=412-388+155=273-(48+114)=602-25+496=831-317-33=213+122-304=5/8+2/8=413-144=756-240-414=248×(241-238)=151+838=29+470-293=805+258×2=2/3-1/3=526×(212-209)=468-340+329=804-(712-596)=971×8=241+211=983×(479-470)=458-403+131=117×3-197=745-437=438-247-153=188×(309-304)=159+113-56=664-(457+53)=103×(278-273)=57×(20-17)=339×7-577=426-(276+96)=951+792-437=807-148×2=776-228+778=828-(598-234)=450×2=176+30-117=539+(574-524)=828-(966-535)=918-(619-98)=730-242=7/10+3/10=703+453×2=308-(439-263)=72×9-602=920+24+782=528×(228-221)=719+92×6=390-(476-193)=25×7+260=555+(458-225)=287+110-73=135-21=603+813+431=153×(75-69)=25×(310-302)=274-11×9=42×2=411-291=470+(88-21)=396+493+220=408+998=319-(32+110)=56+395-441=348-(18+320)=398-316+432=12×7+307=201×7=150×4-270=423-228+17=779+541+875=352×2-378=726-(157+331)=298+(926-637)=256+334=809-(716-629)=114+(282-233)=963+(402-312)=144×(216-212)=6/8-1/8=210+21+26=459-186=213×4=837-110×5=883+(567-158)=106+230=1/6+3/6=393-89=357+72-65=758-107×6=110×5-457=286+55=650-(209-34)=180-(102+23)=871-(614-267)=147×5-223=6/7-1/7=1/6+2/6=155+244=355-17×3=365-14×8=944-212=166+400+385=27×(479-472)=350-(431-364)=748-12+678=410-98=881-417=240-102=168×(69-62)=439×2=420-(375+12)=922-37+971=3/6-2/6=844-74+775=615+556-314=919-91-268=990+(623-491)=323+568=120×6+645=826+431+314=135-54×2=43+545-253=813-16×6=771-(274+490)=504+(147-132)=429×6=72+(485-314)=129+128-190=546-(808-705)=374+119×5=857-(288+135)=285+(200-188)=326-57×5=844+768-43=636+(307-232)=294-166+31=409-178×2=57×(635-627)=323-22×9=159+155-199=595-(149+239)=25×3+20=528+157-559=174+124×4=214×4-822=176+519+47=129-10-97=280-(65-45)=480-27-328=2/8-1/8=42×5+462=651-251+655=464-(194+267)=71+234=161-126+202=424-(385-161)=876-30-623=496-171+175=260+78+270=187-34=76-12×4=213-28×7=758-184×2=634×5-331=943+771=767+56+113=159+336+471=12×(325-316)=21+221-46=353-(177+59)=723-666+729=452-55×5=374+(436-185)=273+114=413-45-213=86+39×6=943-442+370=209-(834-638)=339+956-235=65×6+831=662+(981-443)=5/8-1/8=112+86-30=149-26×3=308×9-132=161×(434-425)=390×2-189=137+(488-281)=400×2=407+613+120=646×2=174+(370-289)=344×2-264=86-(220-135)=5/9-1/9=692+(121-63)=2/5-1/5=197+227=201-29×5=868-(148+115)=937-(774-664)=1/8+3/8=485×2=762+292-671=460-(442-147)=348+(262-174)=38×(337-331)=780×5=269-131=60+(947-635)=634+607=405+76-156=250+(204-31)=237-210+174=156+115-191=67+(478-147)=2/6+3/6=667+(672-241)=921-(480+327)=442-61×5=75+(284-91)=400-182+247=768+552-331=220-47=164×3-285=423-104-154=345+662+692=344-(31+220)=177+391×2=276-123=138+(70-28)=414×9-436=122+724+411=483-442+261=550-157-319=37+(668-197)=593-126-379=296+288=424-65=858-(328+496)=634+(533-485)=837+150+10=16+366-338=727-(279+91)=244×6=256×(626-619)=614×4-765=625-101×4=350-84+203=321-(404-262)=70+195-87=569+282×3=426-(381-363)=454+(288-234)=636+289+880=839×8-771=431+753+420=680+795=374-217=201+207-101=347+366-394=961-505+787=485-(299+60)=343-138+284=924×9=195×5+13=436+58×6=566×7=262-100=89×(249-245)=345-(340-289)=535×9-266=391-14×7=222-53×3=885-(323+560)=415×2-280=315×2-421=100×(174-166)=847-54×6=299-30=306-(58+160)=310-88-142=323-235+555=542×9=671×9=921+919+638=315-91-134=444-196=703-435-71=944+72+511=145×5=318×4=897-728-39=139+504+42=506-277+918=227×2=817-741=359-147=476-(166-156)=945×(378-371)=391×2=910-112×4=485-306-53=433-(150+196)=216×(349-345)=432-376=114+922-598=196-33-106=198+97-209=793-249×3=160×(116-110)=534×5=470-45-230=403-260=264+57×5=144-(76-25)=931-372-56=345-102=275×(939-933)=77+15=67+267=122+296-70=298×2-420=955-612-156=130+(459-262)=385+19×3=362+135-378=206+57=390-164×2=418+63+458=483+325×3=623-84×2=6/10-4/10=141+246+51=208+(410-180)=550×(274-268)=188-24×2=699+14+205=174×2+109=317×6-167=363-(79+38)=40-(804-768)=99×(75-66)=805-481=467-(409-305)=426-(144+163)=103-(160-96)=260+260=924-54-126=37+175×5=349-51-80=496-13-258=317×3-14=173×(273-270)=282+(392-333)=198-(246-95)=343+117=93×9=600×(253-249)=260×3=161-21+37=166+(459-213)=238+442=267-(460-422)=773+55×4=510-51×6=412-(307-282)=583×6-837=908-444-119=211+322×2=98-(129-83)=322+380+297=103+381=917-(458+316)=164×2+537=559×8-571=624×8-741=116×6=360×2=877-(379+25)=79×5+951=93-25=118+(471-65)=296×4=507×3-484=925-(194+205)=51×7+329=738-315+472=383+440+15=518-(433-153)=13×2+854=447+(354-117)=69+(203-48)=149+220=47+227-219=965×9=998-77×8=398+94+104=498-(12+250)=39×5=112+308+108=367-192+331=137+40=905-(275+306)=112×6+233=108+319=461-197=641+70+192=344+427-200=145+267=220×4=448-200+171=819-432+851=94-22=460+11-287=404+65×3=29×5=207-46×3=310-262+278=423-(198+202)=429+26+665=108+397+255=262+494=31×7+402=653×3-193=170-33-21=38×4+824=146+223-265=148×5=349×(741-734)=467-24×8=399-(194+24)=55×(697-691)=461×2-510=327-14×6=305+118+59=244+45=461-335-21=487-103-106=441-(272-51)=30×5+393=142+208=480-34×5=428-(201+52)=150+328=440+446+34=334-12×7=63×6-275=21+674+80=750-576-97=362-278+378=982+(179-56)=266×3+816=410×2-271=281+143-224=713+414+17=169×9-295=113-70+183=749×(543-540)=336-43×6=25×3+325=381-(924-560)=314×3-550=507×(149-140)=165+63×6=188+931=330-76-112=3/6-1/6=476-(50+70)=361-(125+50)=485-(454-267)=413×9=400-278-107=433-(16+325)=63×2-85=208×3=186+224=883-228-492=98×6-493=926+88+189=855-(528-72)=59+180-84=217×3-162=397-(262+60)=385-(49+305)=152×3+424=790-426+34=600-35=70+259=184+290=929-(134+431)=119-22×2=293-(267-51)=148-88+20=403×8=442-157-75=74×7+171=688-250-141=692-(449+65)=842×(936-932)=258+(156-82)=904-(413-395)=124-(982-877)=395-124-135=3/6+2/6=476-(611-593)=369-358=863-63×8=994-(46+321)=104×8+626=177-(481-316)=397-224+16=136-(187-122)=146+86×2=149×(210-207)=71+26×2=571-172=405+78=425-141-242=459-59=684-394-271=260+911+296=858×9=188+961+217=997-979=115×6-690=352-(224-11)=188×4-375=731+346-309=101+(428-364)=233+339+260=210×6-229=655-(381-149)=274-79=674-(726-576)=532+419-212=864-748+280=292+511=227-36×4=660-281-379=323-93=65×2-41=382-371+268=379-66-237=5/7+2/7=340×3=69+(187-174)=791×3-464=984-631-290=255×5=275×(356-353)=220+104=88-20×3=168-38-87=455-77-289=283+(480-292)=303-35×2=679+359-95=863-11+439=318×5-217=227+(269-196)=473-364=282+243+371=427×2=42+570-79=481-464+433=43×6+284=273-114×2=152×2=692-496=338+774-344=527×5=71+394-443=153×(536-532)=15+371×2=528+(663-471)=222-(320-166)=214+237+190=268×8=683×(515-511)=731-252+534=386+101=125×7=918+418-392=206+183×5=730+(964-410)=398×2=482-(264-234)=167-(154-94)=182-157=520+31+194=266+975+239=808×6-314=793-(161+612)=210+66-86=467-99-87=103×7+802=374-303=396-150=228+486+60=53+224=142+(763-48)=54×(264-260)=407-(347+20)=375-27×5=365-347=594+77+290=217×3-257=181×(625-620)=788-(98+418)=683+809+686=855+998+279=477-395+246=73×8-214=35×2=499+11+396=60+91=300+11×3=610-284=884-25×6=319+107=503+379-642=112+62=235+60×8=111+344=604+21×7=280×8=927+791=420-(595-463)=185-59-92=70+914-272=712+(673-368)=580+849-441=384+(374-368)=269×(208-205)=73×4+362=391×(706-703)=301+178=185-32=17×(478-469)=974×(63-56)=196×4-36=2/9+6/9=45×2+380=438+404=333-235-70=347×2=159+195+28=92×3+256=232-93+260=242×(342-338)=862-51-61=832×(444-436)=411-341-69=740×6-652=106×5+184=51+282+298=989-(206-68)=86+349-188=904+(286-140)=306×2+287=156×4=470-191=870+(309-64)=304-247+351=3/8+2/8=995-419=584-201=39×(175-169)=2/4-1/4=494-118-264=361×5-783=837-775=840+539-642=323×(993-985)=371+344+657=140+13-126=62+223=参考答案217+377=594483-(321+61)=101437-(13+57)=367852-(40+670)=142601-256×2=89145+30+499=674319+228×2=775948-(357+171)=420346×6=2076411-184+235=462782-(557-13)=238650-314+421=757351×2-263=439480×7=3360350-172×2=6803-173-161=469801-(434+296)=7142×(34-31)=126377-(882-878)=373987-(578+145)=264364-(70+264)=30225+878+660=1763975-143-34=798875-174-198=503608×8-386=4478704-254×2=196216×(476-473)=648626-23×7=465634×2=1268145×(272-266)=87049+46×5=279455×8-362=3278441-256=185339-(50+193)=96285+190=475270+97-203=164485-239+480=726780+100+706=1586310+183-426=67407-39×6=1731/4+2/4=3/4423+771-156=1038492-66×2=360537+774=1311145×4-528=52564+(907-655)=816455+937=1392413-250+608=771158+(710-557)=311116×7-763=49860-(171+85)=60415+267+399=681892-73×9=235471-(483-209)=197234+827+387=1448895-(440+157)=298408×2=816432×2=864374-52+29=35197×(499-491)=776307×3-324=597391-(367-44)=6880×4=320613-261+349=701471-229=242312-(204+13)=95476×7-847=2485121+118-223=16428-46-176=206444-(488-119)=75239+133=372331-(489-378)=220288×8-388=1916605-(333-107)=379853+840-358=13355/7-1/7=4/7899-170=729238+178=41617×(376-367)=153619-(166-52)=505251×(145-142)=753433×5=2165613-352+611=872225-43×5=10871-44×2=783314×(868-861)=2198838-(367+47)=424416+(424-99)=741106+284=390281×(375-372)=843176-74-91=1162+68=130193-98-71=24111+67×7=58041×(118-110)=328128+403=53188+96=184267×3=801486+16+146=64810+337-345=233+(789-267)=555232×4=928582×(434-426)=4656388+140×2=668458-(129+33)=296295-202=93928-(904-845)=869245-112×2=21762+20-25=757200×2=400777-755+140=162186×4-237=507124×3+126=498837×(380-375)=4185330+(463-253)=540392-291+832=933409-(10+194)=205435-109×2=217247+(213-11)=449232+842-829=245230-203-13=14483-415=68454-(175+75)=204406+(490-405)=491395-54×2=287196+(482-442)=236483-108-136=239811+897-847=861936-59-247=630700-26×9=466193-189+572=576209+201-115=295321-103=218750×6=450045×(342-334)=360231+139=370482+(649-591)=540463-418=45346×2+482=1174472+67+328=86785+43+301=429253-20×5=153204×(997-992)=1020108×(466-458)=864142×2=2842/6+4/6=1878-476-384=1812+174+202=388166×2=332450-(394+11)=45564-(436+37)=91497-118-210=169177×9-102=1491353-230+342=465157+76+431=664524+177-641=60901-248+680=133361+25×6=211382-165=21747+173=220665-(397-299)=567359+140×4=919297-40×6=57381+(356-75)=662261+307=568467-219=248369-244+91=216833-82×2=669281-196+259=34448-18=30469-290-30=149408+(906-827)=487352×7-817=1647979-642=337394-93=301290-(231-118)=177239-123-91=25195-103+71=163149+(341-199)=291999+(974-182)=1791722-84×8=50282-(496-406)=192234-199+343=378310-70+205=445273×2-370=176401×2-692=110412-388+155=179273-(48+114)=111602-25+496=1073831-317-33=481213+122-304=315/8+2/8=7/8413-144=269756-240-414=102248×(241-238)=744151+838=98929+470-293=206805+258×2=13212/3-1/3=1/3526×(212-209)=1578468-340+329=457804-(712-596)=688971×8=7768241+211=452983×(479-470)=8847458-403+131=186117×3-197=154745-437=308438-247-153=38188×(309-304)=940159+113-56=216664-(457+53)=154103×(278-273)=51557×(20-17)=171339×7-577=1796426-(276+96)=54951+792-437=1306807-148×2=511776-228+778=1326828-(598-234)=464450×2=900176+30-117=89539+(574-524)=589828-(966-535)=397918-(619-98)=397730-242=4887/10+3/10=1703+453×2=1609308-(439-263)=13272×9-602=46920+24+782=1726528×(228-221)=3696719+92×6=1271390-(476-193)=10725×7+260=435555+(458-225)=788287+110-73=324135-21=114603+813+431=1847153×(75-69)=91825×(310-302)=200274-11×9=17542×2=84411-291=120470+(88-21)=537396+493+220=1109408+998=1406319-(32+110)=17756+395-441=10348-(18+320)=10398-316+432=51412×7+307=391201×7=1407150×4-270=330423-228+17=212779+541+875=2195352×2-378=326726-(157+331)=238298+(926-637)=587256+334=590809-(716-629)=722114+(282-233)=163963+(402-312)=1053144×(216-212)=5766/8-1/8=5/8210+21+26=257459-186=273213×4=852837-110×5=287883+(567-158)=1292106+230=3361/6+3/6=4/6393-89=304357+72-65=364758-107×6=116110×5-457=93286+55=341650-(209-34)=475180-(102+23)=55871-(614-267)=524147×5-223=5126/7-1/7=5/71/6+2/6=3/6155+244=399355-17×3=304365-14×8=253944-212=732166+400+385=95127×(479-472)=189350-(431-364)=283748-12+678=1414410-98=312881-417=464240-102=138168×(69-62)=1176439×2=878420-(375+12)=33922-37+971=18563/6-2/6=1/6844-74+775=1545615+556-314=857919-91-268=560990+(623-491)=1122323+568=891120×6+645=1365826+431+314=1571135-54×2=2743+545-253=335813-16×6=717771-(274+490)=7504+(147-132)=519429×6=257472+(485-314)=243129+128-190=67546-(808-705)=443374+119×5=969857-(288+135)=434285+(200-188)=297326-57×5=41844+768-43=1569636+(307-232)=711294-166+31=159409-178×2=5357×(635-627)=456323-22×9=125159+155-199=115595-(149+239)=20725×3+20=95528+157-559=126174+124×4=670214×4-822=34176+519+47=742129-10-97=22280-(65-45)=260480-27-328=1252/8-1/8=1/842×5+462=672651-251+655=1055464-(194+267)=371+234=305161-126+202=237424-(385-161)=200876-30-623=223496-171+175=500260+78+270=608187-34=15376-12×4=28213-28×7=17758-184×2=390634×5-331=2839943+771=1714767+56+113=936159+336+471=96612×(325-316)=10821+221-46=196353-(177+59)=117723-666+729=786452-55×5=177374+(436-185)=625273+114=387413-45-213=15586+39×6=320943-442+370=871209-(834-638)=13339+956-235=106065×6+831=1221662+(981-443)=12005/8-1/8=4/8112+86-30=168149-26×3=71308×9-132=2640161×(434-425)=1449390×2-189=591137+(488-281)=344400×2=800407+613+120=1140646×2=1292174+(370-289)=255344×2-264=42486-(220-135)=15/9-1/9=4/9692+(121-63)=7502/5-1/5=1/5197+227=424201-29×5=56868-(148+115)=605937-(774-664)=8271/8+3/8=4/8485×2=970762+292-671=383460-(442-147)=165348+(262-174)=43638×(337-331)=228780×5=3900269-131=13860+(947-635)=372634+607=1241405+76-156=325250+(204-31)=423237-210+174=201156+115-191=8067+(478-147)=3982/6+3/6=5/6667+(672-241)=1098921-(480+327)=114442-61×5=13775+(284-91)=268400-182+247=465768+552-331=989220-47=173164×3-285=207423-104-154=165345+662+692=1699344-(31+220)=93177+391×2=959276-123=153138+(70-28)=180414×9-436=3290122+724+411=1257483-442+261=302550-157-319=7437+(668-197)=508593-126-379=88296+288=584424-65=359858-(328+496)=34634+(533-485)=682837+150+10=99716+366-338=44727-(279+91)=357244×6=1464256×(626-619)=1792614×4-765=1691625-101×4=221350-84+203=469321-(404-262)=17970+195-87=178569+282×3=1415426-(381-363)=408454+(288-234)=508636+289+880=1805839×8-771=5941431+753+420=1604680+795=1475374-217=157201+207-101=307347+366-394=319961-505+787=1243485-(299+60)=126343-138+284=489924×9=8316195×5+13=988436+58×6=784566×7=3962262-100=16289×(249-245)=356345-(340-289)=294535×9-266=4549391-14×7=293222-53×3=63885-(323+560)=2415×2-280=550315×2-421=209100×(174-166)=800847-54×6=523299-30=269306-(58+160)=88310-88-142=80323-235+555=643542×9=4878671×9=6039921+919+638=2478315-91-134=90444-196=248703-435-71=197944+72+511=1527145×5=725318×4=1272897-728-39=130139+504+42=685506-277+918=1147227×2=454817-741=76359-147=212476-(166-156)=466945×(378-371)=6615391×2=782910-112×4=462485-306-53=126433-(150+196)=87216×(349-345)=864432-376=56114+922-598=438196-33-106=57198+97-209=86793-249×3=46160×(116-110)=960534×5=2670470-45-230=195403-260=143264+57×5=549144-(76-25)=93931-372-56=503345-102=243275×(939-933)=165077+15=9267+267=334122+296-70=348298×2-420=176955-612-156=187130+(459-262)=327385+19×3=442362+135-378=119206+57=263390-164×2=62418+63+458=939483+325×3=1458623-84×2=4556/10-4/10=2/10141+246+51=438208+(410-180)=438550×(274-268)=3300188-24×2=140699+14+205=918174×2+109=457317×6-167=1735363-(79+38)=24640-(804-768)=499×(75-66)=891805-481=324467-(409-305)=363426-(144+163)=119103-(160-96)=39260+260=520924-54-126=74437+175×5=912349-51-80=218496-13-258=225317×3-14=937173×(273-270)=519282+(392-333)=341198-(246-95)=47343+117=46093×9=837600×(253-249)=2400260×3=780161-21+37=177166+(459-213)=412238+442=680267-(460-422)=229773+55×4=993510-51×6=204412-(307-282)=387583×6-837=2661908-444-119=345211+322×2=85598-(129-83)=52322+380+297=999103+381=484917-(458+316)=143164×2+537=865559×8-571=3901624×8-741=4251116×6=696360×2=720877-(379+25)=47379×5+951=134693-25=68118+(471-65)=524296×4=1184507×3-484=1037925-(194+205)=52651×7+329=686738-315+472=895383+440+15=838518-(433-153)=23813×2+854=880447+(354-117)=68469+(203-48)=224149+220=36947+227-219=55965×9=8685998-77×8=382398+94+104=596498-(12+250)=23639×5=195112+308+108=528367-192+331=506137+40=177905-(275+306)=324112×6+233=905108+319=427461-197=264641+70+192=903344+427-200=571145+267=412220×4=880448-200+171=419819-432+851=123894-22=72460+11-287=184404+65×3=59929×5=145207-46×3=69310-262+278=326423-(198+202)=23429+26+665=1120108+397+255=760262+494=75631×7+402=619653×3-193=1766170-33-21=11638×4+824=976146+223-265=104148×5=740349×(741-734)=2443467-24×8=275399-(194+24)=18155×(697-691)=330461×2-510=412327-14×6=243305+118+59=482244+45=289461-335-21=105487-103-106=278441-(272-51)=22030×5+393=543142+208=350480-34×5=310428-(201+52)=175150+328=478440+446+34=920334-12×7=25063×6-275=10321+674+80=775750-576-97=77362-278+378=462982+(179-56)=1105266×3+816=1614410×2-271=549281+143-224=200713+414+17=1144169×9-295=1226113-70+183=226749×(543-540)=2247336-43×6=7825×3+325=400381-(924-560)=17314×3-550=392507×(149-140)=4563165+63×6=543188+931=1119330-76-112=1423/6-1/6=2/6476-(50+70)=356361-(125+50)=186485-(454-267)=298413×9=3717400-278-107=15433-(16+325)=9263×2-85=41208×3=624186+224=410883-228-492=16398×6-493=95926+88+189=1203855-(528-72)=39959+180-84=155217×3-162=489397-(262+60)=75385-(49+305)=31152×3+424=880790-426+34=398600-35=56570+259=329184+290=474929-(134+431)=364119-22×2=75293-(267-51)=77148-88+20=80403×8=3224442-157-75=21074×7+171=689688-250-141=297692-(449+65)=178842×(936-932)=3368258+(156-82)=332904-(413-395)=886124-(982-877)=19395-124-135=1363/6+2/6=5/6476-(611-593)=458369-358=11863-63×8=359994-(46+321)=627104×8+626=1458177-(481-316)=12397-224+16=189136-(187-122)=71146+86×2=318149×(210-207)=44771+26×2=123571-172=399405+78=483425-141-242=42459-59=400684-394-271=19260

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