Answer:
40 - √40 = 35.6 (Rounding to the nearest tenth)
Step-by-step 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
