{- 15 +2 + [12 -5]} – ( 18 – 18 +7) =

asked by guest
on Mar 24, 2025 at 1:05 pm



You asked:

Evaluate the expression: 15+2+125(1818+7)-15 + 2 + 12 - 5 - \left(18 - 18 + 7\right)

MathBot Answer:

15+2+125(1818+7)=13-15 + 2 + 12 - 5 - \left(18 - 18 + 7\right) = -13


15+2+125(1818+7)=13+125(1818+7)=13+7(1818+7)=6(1818+7)=6(0+7)=67=13\begin{aligned}-15 + 2 + 12 - 5 - \left(18 - 18 + 7\right)&=-13 + 12 - 5 - \left(18 - 18 + 7\right)\\&=-13 + 7 - \left(18 - 18 + 7\right)\\&=-6 - \left(18 - 18 + 7\right)\\&=-6 - \left(0 + 7\right)\\&=-6 - 7\\&=-13\end{aligned}