7x+5
якщо x = 3,2 => 7 * 3,2 + 5 = 27,4.
якщо x = 1 1/7 => 7 * 1 1/7 + 5 = 7 * 8/7 + 5 = 13.
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7x+5
якщо x = 3,2 => 7 * 3,2 + 5 = 27,4.
якщо x = 1 1/7 => 7 * 1 1/7 + 5 = 7 * 8/7 + 5 = 13.