3 5 chia 1 2 x 3 5 July 8, 2019 16 32 64 128 3 5 chia mở ngoặc 1 2 x 3 5 4 5 1 chia 3 5 2 3 x 0 5 3 4 x 2 3 1 5 chia 3 5 3 1 и 5 -2 3 x-5=x+3