11x12x13x.x99的积的末尾共有【 】个0.A.19 B.20 C.10 D.25
问题描述:
11x12x13x.x99的积的末尾共有【 】个0.
A.19 B.20 C.10 D.25
答
11x12x13x.x99的积的末尾共有【 】个0.
A.19 B.20 C.10 D.25