5.4X1.1简便方法怎么算

2025-02-28 13:04:47
推荐回答(3个)
回答1:


回答2:

5.4X1.1
= 5.4x(1+0.1)
=5.4x1+ 5.4x0.1
=5.4+0.54
=5.94

回答3:

=5.4×1+5.4×0.1
=5.4+0.54
=5.94