3 2 x 5 6 )= 17 4 July 8, 2019 16 32 64 128 2 mũ 2 chia 4 3 1 2 x 6 5 17 3 x-5=x+3 5) x(- 3 5/17) = 28 5) 17(1 6 - 5x) = 2 38
