72除以括号1⼀9加1⼀4减1⼀6括号

2025-02-19 06:18:05
推荐回答(1个)
回答1:

72除以括号1/9加1/4减1/6括号
72÷(1/9+1/4-1/6)
=72÷(4/36+9/36-6/36)
=72÷7/36
=2592/7
=370又2/7