3 1 4 0 75 July 8, 2019 16 32 64 128 3 11x 1 4 0 75 1 4 3x 3 2 =- 0 75 3 4 0 75 x 1 1 3 3 10 1 vĂ 1 4 0 75 3 per 4 kali 1 per 2 0 75