attaline attaline 21-09-2020 Mathematics contestada what are the properties to the following3 x (5 x 7) = (3 x 5) x 71 x 1/4 = 1/44 x 1/4 = 123 + 0 = 235 + (1 + 6) = (5 + 1) + 611 + (-11) = 0