7 15 x 3 14 July 8, 2019 16 32 64 128 14 15 x 3 7 3 5 7 15 x 11 14 x 5 3 7 15 x 11 14 x 5 3 as a fraction 7 15 x 3 14 13 phần 20 7 x 3 14 3 7*(-14) 7
