if [a] indicates the greatest integer less than a,then

学习时间:2026-09-25 18:05:43 阅读：8548

if [a] indicates the greatest integer less than a,thenIf [a] indicates the greatest integer less than a,then ( ) (A)a-1

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2026-09-25 18:05:43

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如果[a]表示不大于a的最大整数那么：所以 a-1一定小于或等于[a],[a]也一定小于a道理很简单,例如：a=10 则[a]=10 ,a=10。1 则[a]=10