### Home > CC4 > Chapter 2 > Lesson 2.1.1 > Problem2-9

2-9.

Calculate the value of each of the following expressions. Homework Help ✎

1. $\frac { 6.7 ^ { 2 } } { 3 + 3 }+ 11$

• Use the Order of Operations.
The exponent should be evaluated first.

• 60

1. $5^{(1+2)}+8−6$

• Use the Order of Operations.

1. $\sqrt { 3 ^ { 2 } + 4 ^ { 2 } }- 5$

• 0