Question

solve the following as explained in the above example:

1. (-3)+[1+(-7)]=(-3)+______________________________​

Answer 1

Answer:

-6

Step-by-step explanation:

hope my answers are correct ☺️☺️☺️

Answer 2

Step-by-step explanation:

opening the brackets

-3+ (1-7) = (-3) + .........

-3+ (1-7) = (-3) + .........

-3 + (-6) = (-3) + (-6)

or

-3 + [ 1 + (-7) ] = (-3) + [ ( 1+ (-7) ]

both are correct