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0.12+0.12+0.12+0.12=
0.12
0.12
×
4
4
=
0.48
0.48
分析:根据小数乘法的意义:求几个相同加数的和的简便运算,直接填出,然后运用小数乘法的计算法则计算即可.
解答:解:根据小数乘法的意义:
0.12+0.12+0.12+0.12=0.12×4=0.48.
故答案为:0.12,4,0.48.
点评:此题综合考查了小数乘法的意义和小数乘法的计算法则.
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