Respuesta :

Answer:

the answer is 2.2+(-2.5)

Step-by-step explanation:

Do 2.2 + (-2.5) and when you add a negative number it's like subtraction because a negative number is under 0 and so your adding a number under 0 so you go down. So the answer is 2.2+(-2.5)

2.2+(-2.5)
I know the answer