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Spring 2013 Middle School Contest Answers

Problem # Answer
1 175
2 14
3 17
4 56
5 24
6 1500
7 7200000
8 72
9 66660
10 134
11 536
12 1850
13 11
14 84
15 32
16 3000
17 203
18 13
19 6
20 77