Question

1/2 корень 196 + 1,5 корень из 0,36

Answer 1

$0.5 sqrt{196} + 1.5 sqrt{0.36} = 0.5 times 14 + 1.5 times 0.6 = 7 + 0. 9= 7.9$

Answer 2

1,5*0,6=0,9