人教版五年级数学小数乘小数计算题300题

题1 3 . 2 X 9 . 5 = 8 1 . 7 X 3 . 9 = 8 2 . 1 X 7 . 8 = 3 5 . 7 X 8 . 8 = 2 4 . 5 X 3 . 9 = 6 8 . 9 X