how many of the first 80 positive integers can he written as the sum of two distinct powers of 3? for example, 28=27+1=3^3+3^0 can be expressed, but 29 cannot be.

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asked Apr 6, 2021 88.2k views

5 votes

how many of the first 80 positive integers can he written as the sum of two distinct powers of 3? for example, 28=27+1=3^3+3^0 can be expressed, but 29 cannot be.

Mathematics
middle-school

ADroid asked

by ADroid

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4 votes

Answer:6

Explanation:

Mish answered Apr 13, 2021

by Mish

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