计算下面各题 (能简便的简便算) 3.26÷0.125÷8 2.5X(6.2-2.6)X0.4

2025-05-21 14:13:09
推荐回答(1个)
回答(1):

3.26÷0.125÷8
=3.26÷(0.125X8)
=3.26÷1
=3.26

2.5X(6.2-2.6)X0.4
=2.5X0.4X3.8
=1X3.8
=3.8