Question

√‎196-4 √‎0,64…….........

Answer 1

Пошаговое объяснение:

√196-4•√0.64=

1)√196=14

2)√0.64=0.8

3)4•0.8=3.2

4)14-3.2=10.8

Answer 2

$\sqrt{196-4} *\sqrt{0,64} =0,8\sqrt{192} =6,4\sqrt{3}$

Answer 3

Let's break down the given expression step by step:

√‎196 is the square root of 196, which is 14. √‎0,64 is the square root of 0.64, which is 0.8.

Now, let's substitute these values back into the expression:

√‎196 - 4 √‎0,64 = 14 - 4(0.8) = 14 - 3.2 = 10.8

Therefore, the value of the expression √‎196 - 4 √‎0,64 is 10.8.