The rational number for the recurring decimal $0.125125 \ldots$ is

$\sqrt{5^{2} \times 14 - 6 \times 7 + (4)^{?}} = 18$

The value of $\frac{(2.3)^{3}-0.027}{(2.3)^{2}+0.69+0.09}$ is

What will come in the place of the question mark $(?)$ in the following equation?
$23 \times 15 - 60 + ? \div 31 = 292$

What is the simplified value of $(x^{128}+1)(x^{64}+1)(x^{32}+1)(x^{16}+1)(x^{8}+1)(x^{4}+1)(x^{2}+1)(x+1)$?

The simplified value of the following expression is: $\frac{1}{\sqrt{11-2 \sqrt{30}}}-\frac{3}{\sqrt{7-2 \sqrt{10}}}-\frac{4}{\sqrt{8+4 \sqrt{3}}}$