Simplify  $$ ^{3}\sqrt{-2197} × ^{3}\sqrt{{-125}} \ ÷ ^{3}\sqrt{27\over512}$$.

Simplify the following equation.
$$ {(100)}^{1\over2}.{(0.001)}^{1\over3}-{(0.0016)}^{1\over4}.{3}^{0}+({5\over4})^{-1} $$

If the sum of the squares of three consecutive natural numbers is 110, then the smallest of these natural numbers is:

If and , then what is the value of ?

  equal to

If find x when y=1

Solve: 12–[26–{2+5×(6–3)}]

What is the value of ?