Using A Calculator

Question 1:

\sqrt{7193}

84.81155581641

Question 2:

\sqrt[5]{5.049}

1.3824233927666

Question 3:

\frac{9.32 + 9.21}{8.61 - 7.12}

12.436241610738

Question 4:

\frac{{2.3}^{2}}{\sqrt{{6.3}^{2} + {9.2}^{2}}}

0.47442515178276