2⼀3÷[(3⼀4-1⼀2)x4⼀5]能简算的要简算。

2025-06-28 22:49:09
推荐回答(2个)
回答1:

回答2:

2/3÷[(3/4-1/2)x4/5]
=2/3÷【3/4×4/5-1/2x4/5]
=2/3÷(3/5-2/5)
=2/3÷1/5
=2/3×5
=10/3