7⼀16⼀8+1⼀8*9⼀16 简便方法

7/16/8+1/8*9/16 简便方法
2025-04-13 12:08:16
推荐回答(1个)
回答1:

7/16/8+1/8*9/16 简便方法
7/16÷8+1/8x9/16
=7/16x1/8+1/8x9/16
=1/8x(7/16+9/16)
=1/8