Question

【题目】0.9×0.5= 0.7×0.8= 0.6×1.2= 1.7×0.3=

0.1×9.2= 0.4×1.3= 0.7×1.1= 3.1×0.9=

Answer 1

【答案】0.45,0.56,0.72,0.51,0.92,0.52,0.77,2.79

【解析】

试题分析：依据小数乘法计算法则解答．

解：

0.9×0.5=0.45 0.7×0.8=0.56 0.6×1.2=0.72 1.7×0.3=0.51

0.1×9.2=0.92 0.4×1.3=0.52 0.7×1.1=0.77 3.1×0.9=2.79