78
+ 24
45
+ 28
56
+ 34
59
+ 29
48
+ 67
92
- 45
173
-69
69
- 69
54
- 19
134
-89
5
x 5
10
x 11
11
x 12
6
x 11
7
x 5
3
x 2
5
x 3
9
x 10
12
x 12
4
x 8
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2001 Teaching Treasures Publications
