Practice #3
Evaluate the following expressions.
3 + 2 • 8 – 4
{4 [2 (2 + 2)
3
÷ 2]} ÷2
(5
rs
+ 7
r
)
•
r
(4 ÷ 2)
3
3
b
2
+ 5
b
2
÷ 2
b
• 8
b
– 4
b
[
Solution to Practice
]
