Explanation
2851.652719 rounded to the nearest 4 decimal places is 2851.6527.
\(\sqrt {{{(6 + x)}^2}} = \)
\( (x - 5)({x^2} + 7x + 2) = ? \)
\(2(5+3 \times \sqrt{25}) \div(14-9) \times 4=?\)
\( {({6^3})^9}? \)