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MATH / How many distinguishable ways are there to write 9 as the sum of 1's, 2's, and 4's, where the order of the addends matters? For example, 4+4+1 and 1+4+4 are two different ways. · Discussion

Discussing How many distinguishable ways are there to write 9 as the sum of 1's, 2's, and 4's, where the order of the addends matters? For example, 4+4+1 and 1+4+4 are two different ways. · MATH

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