## 192, 384, 576Math brain teasers require computations to solve.There are four three-digit numbers that share this property: the number itself, its double and its triple contain each digit from 1 to 9 exactly once. For example, 192 is one of them because 192, 384, 576 contain 1 to 9 each once. 273 is another one of them because 273, 546, 819 contain 1 to 9 each once.
Can you find the other two numbers that also have this property? ## What Next?
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