Francieevaristoviz Francieevaristoviz Math Answered properties of multiplication: 1. (9 x 3) x 1 = 9 x 3 2.(13 + 5) X 0 = 0 3. (21 + 2) X 1 = 23 4. (99 + 1) X 0 = 0 5. (10 X 2) X 1 = 10 X 2