The solution to 1/(2(2-1)) is 1/2

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1/(2(2-1))

Solution

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

\frac{1}{2}

Solution steps

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

Solve

2 (2 - 1) : 2

Follow the PEMDAS order of operations

Calculate within parentheses

(2 - 1) : 1

2 - 1

2 - 1 = 1

= 1

= 2 \cdot 1

Multiply and divide (left to right)

2 \cdot 1 : 2

2 \cdot 1

2 \cdot 1 = 2

= 2

= 2

= \frac{1}{2}

2 + (2 \div 5)

6^{5} \div 3^{7}

20 - (- 15) \div 5

- 6 + 4 + 9

13 - 6 \times 2 \div 3 + 3^{2} - 2^{3}