### Home > GB8I > Chapter 2 Unit 2 > Lesson INT1: 2.1.1 > Problem2-9

2-9.

Calculate the value of each of the following expressions.

1. $\frac { 6\cdot7 ^ { 2 } } { 3 + 3 }+ 11$

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

$60$

1. $5^{(1+2)}+8−6$

• Use the Order of Operations.

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

• $0$