Simplify \[({{6}^{1}}-{{8}^{-1}})+{{({{2}^{-1}}-{{3}^{-1}})}^{-1}}.\] – McqOptions

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1.	Simplify \[({{6}^{1}}-{{8}^{-1}})+{{({{2}^{-1}}-{{3}^{-1}})}^{-1}}.\]
A.	40
B.	30
C.	20
D.	50
Answer» C. 20

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