1⼀6×2⼀3÷括号4⼀5-8⼀15括号等于多少简便计算

1/6×2/3÷括号4/5-8/15括号等于多少简便计算
2024-11-08 00:34:08
推荐回答(2个)
回答(1):

(1/6)x(2/3)÷(4/5 - 8/15)
=(1/9)÷(4/15)
=(1/9)x(15/4)
=5/12

回答(2):

1/6×2/3÷(4/5-8/15)
=1/9÷4/15
=5/12