Question

А)5.5-(-0.9)*3-10,1
Б)-2.8:(1.6-1.2)+3.4

Answer 1

-0.9*3=-0.27
5.5+0.27-10.1=5.77-10.1=-4.33
b)1.6-1.2=0.4
-2.8/0.4=-7
-7+3.4=3.6

Answer 2

а)5,5-(-,9)*3-10,1=5,5-(-2,7)-10,1=5,5+2,7-10,1=-1,9
б)-2,8:(1,6-1,2)+3,4=-2,8:0,4+3,4=-7+3,4=-3,6