Question

anyone know this?

Answer 1

this right here

Answer 2

Remove the brackets and u know what to do :)

-13 - 7 - 4 (since -13 + (-7) + (-4) can also be written as -13 + (-1) 7 + (-1) 4))

Answer 3

Now simplify -13 - 7 - 4 and thats ur answer

Answer 4

ok cool thanks