Simplify the following subtraction expression.
-6-+2
Simplifying the equation
=-6-+2=-6-2=-8 ( Rule: -×+=-)
Thus, -6-+2=-8
Simplify the following addition expression.
-15+-3
Simplify the following mathematical expression.
910-80+34-77-50
90×3+120÷50-15-5
12+3×2-16-5×2
Simplify the following mathematical expression:
555+{22+343-16÷8+13-15}