What is 2\times (-1\div 2) ?

The solution to 2\times (-1\div 2) is -1

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2\times (-1\div 2)

2 \times (- 1 \div 2)

- 1

Solution steps

2 \times (- 1 \div 2)

Follow the PEMDAS order of operations

Calculate within parentheses

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

- 1 \div 2

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

= \frac{- 1}{2}

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

Multiply and divide (left to right)

2 \times \frac{- 1}{2} : - 1

2 \times \frac{- 1}{2}

Convert element to fraction:

2 = \frac{2}{1}

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

Cross-cancel common factor:

2

= \frac{- 1}{1}

Divide the numbers:

\frac{- 1}{1} = - 1

= - 1

= - 1

2 (8 - (- 1)) - 3 (6 + 4)

17 - 7 \cdot (- 4)

+ (0 - (- 1))

4 \times 35 + 3 \times 28 + 2 \times 25

- 3 - 8 \times 5