简便运算:(7/9-11/12+5/6)/1/36-1/36/(7/9-11/12+5/6)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 15:04:06
![简便运算:(7/9-11/12+5/6)/1/36-1/36/(7/9-11/12+5/6)](/uploads/image/z/13895-71-5.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%EF%BC%9A%EF%BC%887%2F9-11%2F12%2B5%2F6%EF%BC%89%2F1%2F36-1%2F36%2F%EF%BC%887%2F9-11%2F12%2B5%2F6%EF%BC%89)
简便运算:(7/9-11/12+5/6)/1/36-1/36/(7/9-11/12+5/6)
简便运算:(7/9-11/12+5/6)/1/36-1/36/(7/9-11/12+5/6)
简便运算:(7/9-11/12+5/6)/1/36-1/36/(7/9-11/12+5/6)
(7/9-11/12+5/6)
=(7/9-11/12+5/6)*36/36
=(28-33+30)/36
=25/36
所以原式为
25/36/(1/36)-1/36/(25/36)
=25-1/25
=24又24/25