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2019֧һ-в⼼ɣͳһ

2019-05-31 17:44:45| й

йΪṩʡ֧һƸϢϡ˽Ѷ밲ʡ֧һƸѧϰQQȺעй΢ţahoffcn, ʱز鿴пѶ

 

вϵڿԵĹǴҾͷ۵һ֣˵ȷʱַЩĿķDZȽϹ̶ģҲζҪ͸ϵ漰ĽⷽйרҾϵбȽϳõıһһһñʱͳһʲô

1. ijСѧ꼶༶һѧ54ѧ32ȶѧ8ˣ༶ѧ( )ˡ

A.50 B.60 C.70 D.80

𰸡Cйֵ֪ͬһάȵģǾζҪͬάȵıͬһͳһд˭?ԣͬʱֵ“ѧ”ҵ󣬽д43С12ô༶֮Ϊ15128ȶ8˶Ӧٵ4ݣ֪꼶һ2(15+12+8)=70ˡѡC

2.ij˾սֺ죬»ó˾10%סҡλ߹ܣԭ㰴ְλĸߵͽ321ıסҡˡն»ʵʹ׽432ıסҡˡշ( )õĽԭзߡ

A. B. C. D.޷ȷ

𰸡CйڱвûֱӳֵôҪ˼ǣ۷νз䣬˵õǮʼһģǵ10%ЩǮڵһбֳ3+2+1=6ݣڵڶзֳ4+3+2=9ݡôǽܵǮͳһ69С18ֱΪ963864ԣݶԱȣõǮԭߡѡC

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