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Popular >

2*1/2-1

Solution

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

0

Solution steps

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

Follow the PEMDAS order of operations

Multiply and divide (left to right)

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

2 \cdot \frac{1}{2}

Convert element to fraction:

2 = \frac{2}{1}

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

Cross-cancel common factor:

2

= 1

= 1 - 1

Add and subtract (left to right)

1 - 1 : 0

1 - 1

1 - 1 = 0

= 0

= 0

2 - 3 [5 - 4 (4 - 6)] + 8^{2} \div 4

2 (- 4) + 4

- (1 - (2 - (- 3))) + ((1 - 2) + 1)

7^{2} + 1^{2}

12 (0)^{2}