What is (-1)/2 (-2)+5/2 ?

The solution to (-1)/2 (-2)+5/2 is 3 1/2

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(-1)/2 (-2)+5/2

\frac{- 1}{2} (- 2) + \frac{5}{2}

3 \frac{1}{2}

Solution steps

\frac{- 1}{2} (- 2) + \frac{5}{2}

Apply the fraction rule

= (- \frac{1}{2}) (- 2) + \frac{5}{2}

Follow the PEMDAS order of operations

Multiply and divide (left to right)

(- \frac{1}{2}) (- 2) : 1

= 1 + \frac{5}{2}

Add and subtract (left to right)

1 + \frac{5}{2} : \frac{7}{2}

= \frac{7}{2}

Convert improper fractions to mixed numbers:

\frac{7}{2} = 3 \frac{1}{2}

= 3 \frac{1}{2}

7 - (2 - (- 8))

(2^{2} - 2 - 12)^{2} - 12

3 + 2^{3}

1 0^{2} \cdot 7^{2}

- (1/12) + (3/2)