4⼀3×括号5⼀8-1⼀4括号等于几脱式计算?

2024-12-21 11:38:37
推荐回答(2个)
回答1:

4/3×(5/8-1/4)
=4/3×(5/8-2/8)
=4/3×3/8
=1/2

回答2:

4/3x(5/8-1/4)
=4/3x(5/8-2/8)
=4/3x3/8
=1/2