$
$5.00 + $2.50
$7.50
6 + 6
12
10 - 10
0
5 x 5
25
6 / 6
1
$10.00 - $10.00
$0
9 + 4
13
6 - 5
1
6 x 6
36
9 / 3
3
$6.50 + $6.50
$13.00
12 + 9
21
19 - 8
11
12 x 12
144
8 / 4
2
$10.00 - $6.75
$3.25
16 + 7
23
6 - 7
-1
7 x 8
56
3 / 2
1.5
$18.67
64 + 63
127
15 - 17
-2
9 x 7
63
9 / 6
1.5