What is 6-(-4)(-2)(+1) ?

The solution to 6-(-4)(-2)(+1) is -2

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6-(-4)(-2)(+1)

6 - (- 4) (- 2) (+ 1)

- 2

Solution steps

6 - (- 4) (- 2) (1)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

(- 4) (- 2) (1) : 8

(- 4) (- 2) (1)

Apply rule

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

(- 4) (- 2) = 4 \cdot 2 = 8

= 8 (1)

8 (1) = 8

8 (1)

Apply rule:

(a) = a

(1) = 1

= 8 \cdot 1

Multiply the numbers:

8 \cdot 1 = 8

= 8

= 8

= 6 - 8

Add and subtract (left to right)

6 - 8 : - 2

6 - 8

6 - 8 = - 2

= - 2

= - 2

\frac{2}{3} \times \frac{22}{7} \times 7^{3}

4 - 9 \cdot (6 - 7)

9 (2) - 5

9 (2) - 6

12 \times 5 \div 15 + 8 (- 40)