What is 6\times [-9+(-20)] ?

The solution to 6\times [-9+(-20)] is -174

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6\times [-9+(-20)]

6 \cdot [- 9 + (- 20)]

- 174

Solution steps

6 [- 9 + (- 20)]

Follow the PEMDAS order of operations

Calculate within parentheses

[- 9 + (- 20)] : - 29

- 9 + (- 20)

Add and subtract (left to right)

Apply rule

+ (- a) = - a

+ (- 20) = - 20

= - 9 - 20

- 9 - 20 = - 29

= - 29

= 6 (- 29)

Multiply and divide (left to right)

6 (- 29) : - 174

6 (- 29)

Apply rule

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

6 (- 29) = - 6 \cdot 29 = - 174

= - 174

= - 174

2 - 1 - 6

2 - 1 + 3

134 - 108 \times 12

- 25 \div 5 - 13 \times 2 + 5 \div (- 1)

(3 \div 4) \times (1 \div 6)