-14
-2
2
8
-4 - 3
4 - 3
-4 - (-3)
4 - (-3)
-13
12
-12
13
-40
-32
32
40
-10
-9
9
10
$900
$1,200
$1,600
$2,000
58%
72.5%
75%
77.5%
30
32
34
36
$540.00
$604.80
$612.00
$820.80
80%
81.8%
82.5%
85%
Negative number minus negative number
Negative number minus positive number
Positive number minus negative number
Positive number minus positive number
-5 F
5 F
27 F
59 F
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