用简便方法计算25.25x0.4怎么做

2024-11-30 12:37:05
推荐回答(2个)
回答(1):

25.25x0.4
=25x0.4+0.25x0.4
=10+0.1
=10.1

回答(2):

25x43x0.4的简便方法计算