There are two positive integers X and Y.
When X is divided by 237, the remainder is 192.
When Y is divided by 117, the quotient is the same but the remainder is 108.
Find the remainder when the sum of X and Y is divided by 118.
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x = 2 3 7 a + 1 9 2 y = 1 1 7 a + 1 0 8 x + y = 3 5 4 a + 3 0 0 = 1 1 8 × 3 a + 1 1 8 × 2 + 6 4 = 1 1 8 ( 3 a + 2 ) + 6 4 = 1 1 8 b + 6 4 ⟹ r = 6 4