The collection of negative numbers and whole numbers is denoted by

The rational number which lies between two rational numbers a and b is

2/3 =

The decimal value of $\frac{1}{2^3}\backslash frac\{1\}\{2^3\}$ is

$\pi \backslash pi$ is =

$\sqrt{7}\backslash sqrt\{7\}$ = 2.65 (approximately), then the approximate value of $\sqrt{28}\backslash sqrt\{28\}$ is

Cube root of $\sqrt{4}+\sqrt{36}\backslash sqrt\{4\}+\backslash sqrt\{36\}$ is

Value of $\sqrt[4]{81}+\sqrt[5]{32}\backslash sqrt[4]\{81\}+\backslash sqrt[5]\{32\}$ is

$\sqrt{5}\backslash sqrt\{5\}$ lie between

A Rectangular park dimensions are $(3+\sqrt{2})(3+\backslash sqrt\{2\})$ and $(2+\sqrt{2})(2+\backslash sqrt\{2\})$ units, then the area of that park in square unit.