Primary school mathematics calculation 48 good 111, 58 good 111 found what

The rule of its product is: the number on the individual digit is 8, the number on the ten digit is 2 less than the number on the ten digit of 48 58 68, the number on the hundred digit is 1 less than the number on the ten digit of 48 58 68, and the number on the thousand digit is 1 more than the number on the ten digit of 48 58 68
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