Game Development Reference
In-Depth Information
With respect to division, the same relationship applies:
ð
32
Þð
2
Þ¼
16
Two numbers are even
:
ð
32
Þð
2
Þð
2
Þ¼
8
Three numbers are odd
:
ð
32
Þð
2
Þð
2
Þð
2
Þ¼
4
Four numbers are even
:
ð
32
Þð
2
Þð
2
Þð
2
Þð
2
Þ¼
2
:
Five numbers are odd
If you are dealing with a sequence of divisions, and if the sequence contains an
odd number of negative numbers, the result is negative. If it contains an even
number of negative numbers, then the result is positive.
Exercise Set 2.4
Determine whether the result for each problem is negative or positive and then solve the problem.
a.
ð
8
þ
7
Þð
1
Þ
2 þ 1
b.
3
4
2
2
4
c.
3
1
2
3
2
2
1
5
d. 7
e.
2
3
2
3
f. 10 ð1Þþ10
g. 3(2)(5)
h. 16 ð8Þ
i.
21
0
j. 5
1
5
