The average of the five numbers is 29.5, the average of the first three numbers is 31.4, and the average of the last three numbers is 27.5 Expression

The average of the five numbers is 29.5, the average of the first three numbers is 31.4, and the average of the last three numbers is 27.5 Expression


31.4x3+27.5x3-29.5x5
=94.2+82.5-147.5
=29.2



Simplify - 27 / 3


- 27 of 3 = - 9



What is the equivalent of √ 12 + √ 27


3 of 3 √ 12 + √ 27 = ((2 + 3) √ 3) / √ 3 = 5



Simplification √ 27 - √ 12 + √ 3 / 4=


(5√3)/4