0.7和0.70的计数单位相同._ (判断对错)

问题描述:

0.7和0.70的计数单位相同.______  (判断对错)

0.7的计数单位是0.1,0.70的计数单位是0.01,所以0.7和0.70的计数单位相同,说法错误;
故答案为:×.