Answer:
25
Step-by-step explanation:
25 + 26 + 27 = 78
I will help but I’m dumb sorry
The simplification of the given expression
, we get
.
Given expression is:
By applying the multiplication, we get
→ 
By multiplying the (-) sign into the bracket, we get
→ 
→ 
By arranging the terms, we get
→ 
Thus the answer above is right.
Learn more:
brainly.com/question/19593573
......,.... the answer is h= -5