What is 1/2 \times 1-1 ?

The solution to 1/2 \times 1-1 is -1/2

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1/2 \times 1-1

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

- \frac{1}{2}

Solution steps

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

Follow the PEMDAS order of operations

Multiply and divide (left to right)

\frac{1}{2} \cdot 1 : \frac{1}{2}

= \frac{1}{2} - 1

Add and subtract (left to right)

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

= - \frac{1}{2}

- 14 \times (- 15) \div (- 21)

6 (1) - 3 (1)^{2}

1 6^{2} - 1 0^{2}

- 6 (10 - 9) + 7 (3 - 5) \times 2

12 \times (- 4) + 7^{2}