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3.2+3.2+3.2+3.2+3.2=________×________=________.

3.2    5    16
分析:根据题意,由小数乘整数的意义,求几个相同加数的和的简便运算,再进一步解答即可.
解答:根据题意,由小数乘整数的意义可得:
3.2+3.2+3.2+3.2+3.2=3.2×5=16.
故答案为:3.2,5,16.
点评:本题主要考查小数乘整数的意义.
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