Respuesta :
D)13.5
8-(-5.5) =13.5
8+5=13
5-5=0
0+5=5
I added them like that: 13+0.5=13.5
I hope my way helped.
8-(-5.5) =13.5
8+5=13
5-5=0
0+5=5
I added them like that: 13+0.5=13.5
I hope my way helped.