Question

Fill in the blanks: (-7)+ [10+(-3)] = [-7+10] + [15+ (-20)]+)=15+ [(-20) + (-9)] 35+_ =0
please answer it is important please ​

Answer 1

Step-by-step explanation:

35+(-35)=

=0

+×-= -

-×-= +

+×+= +

-×+= -