Question

(-11)+(-7)+(-3)0 -150-70 -21O 15

Answer 1

`(-11)+(-7)+(-3)`

We need to know that when we are adding a negative number, is the same as subtracting that number.

So:

`-11-7-3`

Now, we simply add negative numbers:

`-21`

Correct option: number 3 = -21