5 9 4 17 July 8, 2019 16 32 64 128 5 3х 4 17х 9 20х 5 3x 4 17x 9 20x 5 17y 9 31y 4 83y 2y 4 9 3 5 17 9 4 x 17 5 17 4 5 9 as a fraction 7 9 17 4 5 Tính 17 5 9 4
