Which expression is equivalent to 2.2-2.5

?

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