Question

[12+(-4)]+______=12+[(-4) +(-7) ]​

Answer 1

Step-by-step explanation:

-7 as [12+(-4)]+(-7)=[12-4]-7=8-7=1

=12+[(-4)+(-7)]=12+[-4-7]=12-11=1

Answer 2

Answer:

hi

Step-by-step explanation:

I am so big fan of ladybug and catnoir.

I just love them.

Can you be my friend?

Please