SOLUTION: Simplify the following expressions (2^-1 + 3^-2) - (2^-2 - 3^-3)

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Question 976129: Simplify the following expressions

(2^-1 + 3^-2) - (2^-2 - 3^-3)
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
(1/2) +(1/9) - {(1/4)-(1/27)} . 2^-2 is 1/2^2; 3^-3 is 1 / 3^3
(11/18)-(23/108)=(43/108)