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Popular >

simplify-2^2+2^0+2^{-1}

Solution

simplify

- 2^{2} + 2^{0} + 2^{- 1}

Solution

- \frac{5}{2}

+1

Decimal Notation

- 2.5

Solution steps

- 2^{2} + 2^{0} + 2^{- 1}

2^{2} = 4

2^{0} = 1

2^{- 1} = \frac{1}{2}

= - 4 + 1 + \frac{1}{2}

Add the numbers:

- 4 + 1 = - 3

= - 3 + \frac{1}{2}

- 3 + \frac{1}{2} = - \frac{5}{2}

= - \frac{5}{2}

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Frequently Asked Questions (FAQ)

What is simplify-2^2+2^0+2^{-1} ?
The solution to simplify-2^2+2^0+2^{-1} is -5/2