21 x 4 – (8 ÷ 4) − 1
You asked:
Evaluate the expression: \(21 \cdot 4 - \frac{8}{4} - 1\)
MathBot Answer:
\[21 \cdot 4 - \frac{8}{4} - 1 = 81\]
\[\begin{aligned}21 \cdot 4 - \frac{8}{4} - 1& = 21 \cdot 4 - 2 - 1\\& = 84 - 2 - 1\\& = 82 - 1\\& = 81\end{aligned}\]