$832.58 - 242.31 = 779.84 - ?$

$7 \frac{1}{2}-\left[2 \frac{1}{4} \div\left\{1 \frac{1}{4}-x\left(1 \frac{1}{2}-\frac{1}{3}-\frac{1}{6}\right)\right\}\right]=3$. Find the value of $x$.

The value of $\frac{9^{2} \times 18^{4}}{3^{16}}$ is

If the cube root of $79507$ is $43$,then the value of $\sqrt[3]{79.507} + \sqrt[3]{0.079507} + \sqrt[3]{0.000079507}$ is

Which value among $3^{200}, 2^{300}$ and $7^{100}$ is the largest?

$3640 \div 14 \times 16 + 340 = ?$