evaluate. \$ 3\\cdot(7 - 4)^{3} \$

$evaluate. \$ 3\\cdot(7 - 4)^{3} \$$

evaluate. \$ 3\cdot(7 - 4)^{3} \$

First, we solve the expression inside the parentheses: $7 - 4 = 3$.

Next, we calculate the exponent: $3^3 = 27$.

Finally, we multiply the result by 3: $3 \cdot 27 = 81$.

$81$