脱式计算(能简算的要简算) 9⼀16÷(3⼀8+1⼀16)=

2025-02-26 04:57:58
推荐回答(1个)
回答1:

9/16÷(3/8+1/16)
=9/16÷(6/16+1/16)
=9/16÷7/16
=9/16×16/7
=9/7