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-3(2)-1

Solution

- 3 (2) - 1

- 7

Solution steps

- 3 (2) - 1

Follow the PEMDAS order of operations

Multiply and divide (left to right)

- 3 (2) : - 6

- 3 (2)

Apply rule:

(a) = a

(2) = 2

= - 3 \cdot 2

Multiply the numbers:

- 3 \cdot 2 = - 6

= - 6

= - 6 - 1

Add and subtract (left to right)

- 6 - 1 : - 7

- 6 - 1

- 6 - 1 = - 7

= - 7

= - 7

9 \times 4 \div 4 + 1

20 \div (4 - (10 - 8))

4 - 3 \cdot [- 2 + 5 - 3 \cdot (- 2 - 3 \div 3) - 10 \div 2 + 3]

1 \div 2 + 1 \div 2

- 4 (1)^{2}