一、计算下面各题。(5⼀6+1⼀3)÷(5⼀6-1⼀3)= = = =?

2025-04-08 09:48:11
推荐回答(1个)
回答1:

(5/6+1/3)÷(5/6-1/3)
=7/6÷1/2
=7/3

四则混合运算,有括号时,先算括号里面的,再算括号外面的;