Unformatted text preview: over, when they formed groups of 7 there were 2 left over, when they formed groups of 11 there were 9 left over, and when they formed groups of 17 there were 3 left over. How many troops survived the battle? Problem 3 . Find 53 37 54 (mod 23). Problem 4 . Find the last two digits of 287 449 . 1...
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 Spring '08
 ANDREWCHILDS
 Math, troops

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