3 8 x 2 5 1 7 July 8, 2019 16 32 64 128 Tính 7 8 x 2 5 1 5 x 2 3 7 8 x 1 3 x 2 5 as a fraction 3 5 8 x 2 1 4 x 7 5 8 3 x-5=x+3 3 5/8 x 2 1/2
