Question

心算． 1.5×3=	0.03×5=	12×0.003=
0.9×7=	4×0.08=	15×0.004=
0.5×6=	0.06×3=	1.25×8=
8×0.9=	5×0.005=	18×0.002=

Answer 1

分析：根据小数乘法的运算法则求解．

解答：解：

1.5×3=4.5	0.03×5=0.15	12×0.003=0.036
0.9×7=6.3	4×0.08=0.32	15×0.004=0.06
0.5×6=3	0.06×3=0.18	1.25×8=10
8×0.9=7.2	5×0.005=0.025	18×0.002=0.036

点评：本题考查了基本的运算，计算时要细心，做到快速、准确．