10 + 20 − (7 · 9) + 35 ÷ 7 – 13 =
You asked:
Evaluate the expression: \(10 + 20 - 7 \cdot 9 + \frac{35}{7} - 13\)
MathBot Answer:
\[10 + 20 - 7 \cdot 9 + \frac{35}{7} - 13 = -41\]
\[\begin{aligned}10 + 20 - 7 \cdot 9 + \frac{35}{7} - 13& = 10 + 20 - 63 + \frac{35}{7} - 13\\& = 30 - 63 + \frac{35}{7} - 13\\& = -33 + \frac{35}{7} - 13\\& = -28 - 13\\& = -41\end{aligned}\]