四年级口算乘除法600题

四年级口算乘除法训练题815= 555=2480=913=787=521=196= 528=718=536=450=4016=677= 9532=888=684=507=393=859= 648=356=440=571=799=936= 569=265=598=5310=9540=944= 675=137=616=716=5082=488= 739=1255=2039=854=953=981= 663=317=884=870=229=455= 622=677=813=827=423=227= 642=933=513=949=772=707= 481=854=945=394=993=819=321=717=548=735=547=6570=885=371=494=1592=1083=462=497=414=526=567=946=948=187=396=3080=552=4977=716=772=684=8053=676=953=5668=676=547=665=223=538=846=1262=745=648=770=2807=4081=3022=615=887=367=5110=9661=366=3612=975=3721=684=不积跬步，无以至千里；不积小流，无以成江海。” 荀子劝学篇877=877=4084=9079=943=818=5511=844=265=1802=649=2026=8088=4026=879=4604=348=256=5205=843=669=684=3833=5945=3017=792=374=842=361=247=783=582=2480=1688=946=742=909=6820=823=912=9099=5019=6062=732=925=544=724=479=239=3241=2433=751=387=839=4640=7820=2482=3123=293=1124=490=978=458=2425=697=675=917=538=8242=434=889=617=6062=832=474=671=832=693=4057=366=3505=548=581=482=1128=1809=429=1212=742=963=448=933=622=837=297=229=3604=568=846=469=797=5405=1990=682=761=685=476=544=645=465=628=2440=862=592=935=691=962=754=383=733=2516=955=672=862=795=817=2082=555=748=6302=8248=9459=8554=2540=234=382=256=3088=1202=985=733=756=3602=675=569=374=845=529=524=5811=8102=547=3634=667=888=965=699=3225=358=698=2102=340=893=868=999=2802=684=2036=9955=1582=3299=917=617=9549=846=3733=5153=639=735=690=914=343=2163=8020=254=917=546=873=3093=398=943=812=785=8470=732=991=877=1682=2130=343=4012=826=738=789=516=294=453=630=576=856=3115=655=897=893=477=264=585=915=840=562=8850=906=7780=922=8011=746=6470=2145=8408=362=942=887=648=837=875=764=5105=259=588=1041=966=366=3612=975=3721=684=966=944=757=436=8804=555=6321=984=380=996=336=958=485=642=1342=561=4207=336=3380=604=1040=5972=384=448=8420=749=255=496=587=477=7212=474=7099=786=4509=7060=459=749=873=394=966=2422=8881=657=536=271=7075=821=2069=773=589=33=680=356=826=608=337=712=4642=2242=14412=326=676=27=937=828=2084=728=549=767=4206=873=688=873=502=9009=2360=2023=3913=1311=279=628=984=9550=715=921=436=376=8037=793=868=968=8026=3590=4005=573=4515=8141=635=688=394=3611=6197=4661=4212=797=756=2430=258=495=715=649=978=4013=8189=478=8328=271=5405=3126=496=2930=905=4248=621=297=3311=7217=4021=514=434=824=338=5080=676=8124=919=6123=7147=2211=6486=2045=1370=496=3112=282=864=8630=7011=5016=636=465=917=556=1616=4622=1068=5605=549=2024=388=7017=970=958=712=6093=389=598=565=765=7075=3606=1182=4064=5205=1231=469=6250=5020=6393=1508=553=389=869=3832=918=6402=683=228=393=3170=662=958=2520=4124=8804=524=1811=742=2426=833=4075=8051=2250=927=6415=643=6906=533=1244=568=3650=384=582=563=481=5355=7202=7225=2299=794=881=2528=1711=3811=167=535=2544=714=824=349=3510=2122=1416=