Question

Find 40⎯⎯⎯⎯√square root of 40 and round to the nearest tenth.

Answer 1

40 - √40 = 35.6 (Rounding to the nearest tenth)

Explanation:

Let's find 40 - √40, this way:

40 - √40

40 - √4 * 10

40 - 2√ 10

40 - 2 * 3.2 (√10 = 3.162278, rounding to 3.2)

40 - 6.4

35.6 (Rounding to the nearest tenth)

The answer is 35.6