5 18 6 x 5 2 )= July 8, 2019 16 32 64 128 5 18 x 6 25 5 18 х 6 25 18 2 5 6 5 x 3 18 2 5 ⁄ 6 5 x 3 5 -x -2 -x =18 5 sinf matematika 2 qism 186 misol 5 sinf matematika 186