Question

3.03×16.7的積里有________位小數(shù)．

Answer 1

三
分析：3.03×16.7的積有幾位小數(shù)，就要看相乘的兩因數(shù)中一共有幾位小數(shù)即可．
解答：3.03×16.7的積里有三位小數(shù)；
故答案為：三．
點評：此題是考查積的小數(shù)位數(shù)確定，積的小數(shù)位數(shù)是所有因數(shù)小數(shù)位數(shù)的和．