What is (+4)+(-2)+(+4)+(-5) ?

The solution to (+4)+(-2)+(+4)+(-5) is 1

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(+4)+(-2)+(+4)+(-5)

(+ 4) + (- 2) + (+ 4) + (- 5)

1

Solution steps

(4) + (- 2) + (4) + (- 5)

Follow the PEMDAS order of operations

Add and subtract (left to right)

Apply rule

+ (- a) = - a

+ (- 2) = - 2

= (4) - 2 + (4) + (- 5)

(4) - 2 = 2

= 2 + (4) + (- 5)

2 + (4) = 6

= 6 + (- 5)

Apply rule

+ (- a) = - a

+ (- 5) = - 5

= 6 - 5

6 - 5 = 1

= 1

\frac{24 \div 6 \cdot 3}{7 - 4}

5 \times 2^{5}

5 \times 2^{4}

(14) (7) (3) - 5

\frac{1}{2} (4) + 4