Using A Calculator

Question 1:

\sqrt{58.93}

7.6765877836445

Question 2:

\sqrt[5]{822}

3.8280214576099

Question 3:

\frac{2.07 + 2.97}{7.62 - 9.24}

-3.1111111111111

Question 4:

\frac{{5.9}^{3}}{\sqrt{{6.4}^{2} + {7.2}^{3}}}

10.091292478702