768 × 768 × 768 + 232 × 232 × 232768 × 768 - 768 × 232 + 232 × 232 = ?

Answer: Option A

Given expression,
$$=\frac{\left(a^3+b^3\right)}{\left(a^2-ab+b^2\right)}$$     (where a = 768 and b = 232)
$$\begin{array}{rl}& =\left(a+b\right)\\ & =\left(768+232\right)\\ & =1000\end{array}$$