1.25x0.25x0.05x64简便计算_数学解答

1.25x0.25x0.05x64简便计算

人气：480 ℃　时间：2020-06-29 03:53:18

解答

1.25x0.25x0.05x64
=1.25x0.25x0.05x8×8
=1.25x8x0.25x(0.05x8)
=10x0.25x0.4
=2.5x0.4
=1