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-4(2)-1

Solution

- 4 (2) - 1

- 9

Solution steps

- 4 (2) - 1

Follow the PEMDAS order of operations

Multiply and divide (left to right)

- 4 (2) : - 8

- 4 (2)

Apply rule:

(a) = a

(2) = 2

= - 4 \cdot 2

Multiply the numbers:

- 4 \cdot 2 = - 8

= - 8

= - 8 - 1

Add and subtract (left to right)

- 8 - 1 : - 9

- 8 - 1

- 8 - 1 = - 9

= - 9

= - 9

10 \times (- 3) \times 5

(- 3)^{2} + (- 3)

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

(-) 4 + 57 - 9

(- 10 + 8) + 9