0.875×1⼀2-7⼀8×1⼀3怎么列式?

0.875×1/2-7/8×1/3怎么列式?
2024-12-04 14:12:36
推荐回答(1个)
回答(1):

0.875×1/2-7/8×1/3
=7/8×(1/2-1/3)
=7/8×1/6
=7/48