Question

Vă rog! ! ! ! ! ! ! ! ! !

Answer 1

Sus dupa cum vad eu e gresit

-3/5+0.2+(-6/10)+(+0.8)
-3/5+1/5+(-6/10)+0.8
-3/5+1/5-6/10=4/5
-1/5

Answer 2

$\it -\dfrac{3}{5} +0,2+(-\dfrac{6}{10}) + (+0,8) = -0,6+0,2-0,6+0,8=\\\\=(0,2+0,8)-(0,6+0,6) =1-1,2=-0,2\\\\If \ you\ want:\ \ -0,2= -\dfrac{\ 2^{(2}}{10}=-\dfrac{1}{5}$