1)
5 times [3 + (16 - 4)] times 3
9
19
21
25
~~~~~~~~~~~
2)
[5 times (15 - 9] times 3
10
22
72
90
~~~~~~~~~~~~
3)
what is the value of 45 + 20 times 5 - 4 times 7?
11
35
49
245
~~~~~~~~~~~~~
4)
Which word is used to name each of the blod numbers and variables?
7c = 42
factor
product
sum
difference
~~~~~~~~~~~~~~~~
5)
Simplify the expression.
3 times 7 times 2 integer 3
168
84
42
21