158.25 x 4.6 + 21% of 847+?= 950.935045

$$ 11^{2}-4096^{1\over 4}+100^{1\over2}=?$$

If the square root of 841 is 29, then square root of 0.00000841 is equal to:

115% of 4880 – 85% of 1640 = ?

$$ {\sqrt{5929}}+\sqrt{8464}=(?)^{2}$$

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____ .

Simplified form of $$ [(^5\sqrt{x^{-3\over 5}}\ )^{-5\over3}]^{-5}$$

$$\left(4{2\over3} + {5{1\over 6}}\right)× {45 \%} \ of \ 240=?$$