新课标人教版五年级下数学计算过关训练(一)
一、口算
0.6×0.4=          1.2×0.3=          1.6×0.6=           0.9×0.5=
0.48×1=           4.5×0.01=         0.03×0.02=         0.25×0.3=
0.7×0.9=          7×0.8=            0.17×2=             2.4×0.3=