| Adicion | Multiplicacion |
| a + b = b + a | a * b = b * a |
| (a + b) + c = a + (b + c) | (a * b) * c = a * (b * c) |
| a + 0 = a = 0 + a | a * 1 = a = 1 * a |
| a + (-a) = 0 = -a +a | si a no es 0 entonces a * 1/a = 1 = 1/a * a |
| a(b + c) = ab + ac y (b + c)a = ba +ca | a(b + c) = ab + ac y (b + c)a = ba +ca |