Respuesta :

musiclover10045

Replace X, Y and Z with numbers and calculate to see if it is true;


Let X = 1, Y = 4 and Z = 2

(1+4)-2 = 5-2 = 3

1+(4-2) = 1 +2 = 3

Both sides equal the same, so the statement is true.

Replace X, Y and Z with numbers and calculate to see if it is true;

Let X = 1, Y = 4 and Z = 2

(1+4)-2 = 5-2 = 3

1+(4-2) = 1 +2 = 3

Both sides equal the same, so the statement is true.