Question

2/3-括号2/5+1/3反括号等于几?

2/3-括号2/5+1/3反括号等于几?

Answer 1

看

追答

谢谢采纳

Answer 2

富家子弟申公子欺男霸女，残害生灵，掠夺珍宝，无恶不作，最终死于非命，被老方丈看在眼中。老方丈感叹中不慎落入棺椁，借尸还魂。

Answer 3

2/3-(2/5+1/3)
=2/3-1/3-2/5
=1/3-2/5
=5/15-6/15
=-1/15