化简符号+(+3)+(-3)-(-2/5)-(+1/2)-[-(-5)]-【-(+1)】

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化简符号+(+3)+(-3)-(-2/5)-(+1/2)-[-(-5)]-【-(+1)】化简符号+(+3)+(-3)-(-2/5)-(+1/2)-[-(-5)]-【-(+1)】化简符号+(+3)+(-

化简符号+(+3)+(-3)-(-2/5)-(+1/2)-[-(-5)]-【-(+1)】
化简符号
+(+3)
+(-3)
-(-2/5)
-(+1/2)
-[-(-5)]
-【-(+1)】

化简符号+(+3)+(-3)-(-2/5)-(+1/2)-[-(-5)]-【-(+1)】
3
-3
2/5
-1/2
-5
1
负负为正