十本数学书是65厘米,那1亿本数学书多少毫米?多少米?多少万米?
问题描述:
十本数学书是65厘米,那1亿本数学书多少毫米?多少米?多少万米?
答
6500000000毫米,65000000米,650000万米
十本数学书是65厘米,那1亿本数学书多少毫米?多少米?多少万米?
6500000000毫米,65000000米,650000万米