What is -1(4)+(-1)(4) ?

The solution to -1(4)+(-1)(4) is -8

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-1(4)+(-1)(4)

- 1 (4) + (- 1) (4)

- 8

Solution steps

- 1 \cdot (4) + (- 1) (4)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

- 1 \cdot (4) : - 4

- 1 \cdot (4)

Apply rule:

(a) = a

(4) = 4

= - 1 \cdot 4

Multiply the numbers:

- 1 \cdot 4 = - 4

= - 4

= - 4 + (- 1) (4)

Multiply and divide (left to right)

(- 1) (4) : - 4

(- 1) (4)

Apply rule

(- a) \cdot (b) = - a \cdot b

(- 1) (4) = - 1 \cdot 4 = - 4

= - 4

= - 4 - 4

Add and subtract (left to right)

- 4 - 4 : - 8

- 4 - 4

- 4 - 4 = - 8

= - 8

= - 8

(5 + 2) (5 - 3)

3^{3} - 27

6 \cdot 2^{4}

3 - (- 4) + 5 - {2 - [4 - (- 7) + 10]}

(- 5) + (- 3) + 11 + (- 7)