Question

Simplify:
$\sqrt{400} + \sqrt{0.04} + \sqrt{0.0009}$
​

Answer 1

Answer:

⇒ 20.23

Step-by-step explanation:

⇒ $\sqrt{400} =20 ; \sqrt{0.04}=0.2;\sqrt{0.0009}=0.03$

⇒ $\sqrt{400}+\sqrt{0.004}+\sqrt{0.0009} =20+0.2+0.03$

⇒ 20.23