What is [4-(5-4)+(-5)] ?

The solution to [4-(5-4)+(-5)] is -2

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

[4-(5-4)+(-5)]

[4 - (5 - 4) + (- 5)]

- 2

Solution steps

4 - (5 - 4) + (- 5)

Follow the PEMDAS order of operations

Calculate within parentheses

(5 - 4) : 1

5 - 4

5 - 4 = 1

= 1

= 4 - 1 + (- 5)

Add and subtract (left to right)

4 - 1 + (- 5) : - 2

4 - 1 + (- 5)

4 - 1 = 3

= 3 + (- 5)

Apply rule

+ (- a) = - a

+ (- 5) = - 5

= 3 - 5

3 - 5 = - 2

= - 2

= - 2

(3^{4} \times 3^{2}) \div 3^{9}

(- 3)^{2} - 4 (1) (- 18)

3 (- 3)^{2} - 8 (- 3) - 3

33 \cdot (- 1) + 30

- 4 + 9 + 4