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2(1)-1

Solution

2 (1) - 1

1

Solution steps

2 (1) - 1

Follow the PEMDAS order of operations

Multiply and divide (left to right)

2 (1) : 2

2 (1)

Apply rule:

(a) = a

(1) = 1

= 2 \cdot 1

Multiply the numbers:

2 \cdot 1 = 2

= 2

= 2 - 1

Add and subtract (left to right)

2 - 1 : 1

2 - 1

2 - 1 = 1

= 1

= 1

(3 \cdot 4)^{3}

\frac{500}{2}

\frac{1}{0.2}

12 + 2 \cdot 2

3 - 2