任选7个数(不重复), 且这7个数的range为6,说明这7个数也是consecutive.
D
如果这几天个数不是整数, 则可能它们分别除以7后所得的余数的和可能是7的倍数也可能不是. 请那位指教一下.
I guess you thought too much. Your hypothesis is not practical in this case.
I guess you thought too much. Your hypothesis is not practical in this case.
WHY NOT?
并且本身余数这个概念就是针对正整数的,如果你要考虑小数,那么小数被整数除的余数是什么呢?
我是这样理解的。大家一起讨论
我也觉得是 B , 题目并没有说这7个数不重复
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