Respuesta :

55 + 30 is another expression
Lets first solve this:-

52 + 33 = 85

Now we need to find something equivalent to this. We can work it out like this:-

33 - 3 = 30
52 + 3 = 55

30 + 55 = 85

So, 52 + 33 = 30 + 55.

Hope I helped ya!! xD