Respuesta :

Answer:

Zero

Step-by-step explanation:

The opposite of negative three is positive three so positive three minus negative three equals zero

tingtingling11

Answer:

6

Step-by-step explanation:

The opposite of -3 is 3 and if you subtract -3 from 3, your equation will be like this 3 - (-3) = 3 + 3 = 6