请问这个怎么算? 1⼀4x2⼀3÷(4⼀5-8⼀15)

2025-01-07 04:44:24
推荐回答(2个)
回答1:

1/4x2/3÷(4/5-8/15)
=1/6÷(12/15-8/15)
=1/6÷4/15
=1/6x15/4
=5/8

回答2:

1/4x2/3÷(4/5-8/15)
=1/4×2/3÷4/15
=1/4×2/3×15/4
=1/6×15/4
=5/8