What is (+2)+(-15)+(+3)+(-7) ?

The solution to (+2)+(-15)+(+3)+(-7) is -17

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(+2)+(-15)+(+3)+(-7)

(+ 2) + (- 15) + (+ 3) + (- 7)

- 17

Solution steps

(2) + (- 15) + (3) + (- 7)

Follow the PEMDAS order of operations

Add and subtract (left to right)

Apply rule

+ (- a) = - a

+ (- 15) = - 15

= (2) - 15 + (3) + (- 7)

(2) - 15 = - 13

= - 13 + (3) + (- 7)

- 13 + (3) = - 10

= - 10 + (- 7)

Apply rule

+ (- a) = - a

+ (- 7) = - 7

= - 10 - 7

- 10 - 7 = - 17

= - 17

- 6 - (- 15 (- 6 + 3 - (- 9)) - 3)

7 + (- 5) + 8 - 56 + (- 15)

8 - 9 - (- 10) + 7 + 3 + (- 4) - 11

- 3 2^{2} + 5 (- 32) - 864

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