Practice #4
Evaluate the following expressions.
(9 • 3)
+ (5 – 2)
3
(5 + 7)
2
• 4 ÷ 2 – 88
(9 •
x
)
÷ (5
x
– 2
y
)
x
{2 [15
kz
+ (32
k
2
÷ 4
k
)
2
] – 30
kz
} ÷ 8
[
Solution to Practice
]
