Question

Determine the sum -47+(-27)?

Answer 1

We need to calculate:

`-47+(-27)`

To do this, we use the fact that +*- = - :

`-47+(-27)=-47-27`

Now, we factor the -1 common term:

`-47-27=-(47+27)`

Adding the numbers in the parentheses:

`-(47+27)=-(74)=-74`