24(-36+45)-(-21)-38*3
You asked:
Evaluate the expression: \(24 \cdot \left(-36 + 45\right) - -21 - 38 \cdot 3\)
MathBot Answer:
\[24 \cdot \left(-36 + 45\right) - -21 - 38 \cdot 3 = 123\]
\[\begin{aligned}24 \cdot \left(-36 + 45\right) - -21 - 38 \cdot 3& = 24 \cdot \left(-36 + 45\right) + 21 - 38 \cdot 3\\& = 24 \cdot 9 + 21 - 38 \cdot 3\\& = 216 + 21 - 38 \cdot 3\\& = 216 + 21 - 114\\& = 237 - 114\\& = 123\end{aligned}\]