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## Homework Statement

1/ 2^10 + 1/ 2^11 + 1/ 2^12 + 1 / 2^12 = ?

## Homework Equations

## The Attempt at a Solution

i am very confused with this problem as i thought that i would convert the 1/2^X numbers to 2^-X and then add the numbers together. The answer would be 1/2^45. and i know that isnt right. please help!