Let the ten's digit be x and unit's digit by yThen, x + y = 15 and x - y = 3 or y - x = 3Solving x + y = 15 and x - y = 3, we get: x = 9, y = 6Solving x + y = 15 and y - x = 3, we get: x = 6, y = 9So, the number is either 96 or 69.Hence, the number cannot be determined.
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