化简符号+[+（+3）]

网友回答

+[+（+3）]=+[+3]=+3=3
======以下答案可供参考======
供参考答案1:
+[+(+3)]
=+[+3]
=3供参考答案2:
+[+（+3）]
=+(+3)
=+3=3供参考答案3:
+[+(+3)]
=+[+(+3+3)]若+[+(+3)],=+3-3+3|3-3+3
若+[+(+3)],=+3-3-3|+3
若+[+(+3)],=+3|3+3|+3|-3
供参考答案4:
3