2⼀3÷[(3⼀4-1⼀2)x4⼀5]

2025-05-17 16:15:52
推荐回答(1个)
回答(1):

2/3÷[(3/4-1/2)x4/5]
=2/3➗[1/4x4/5]
=2/3x5
=10/3