13 2 x 5 3 July 8, 2019 16 32 64 128 3x 13 2 x 5 13 2x 5 x 3 13 2x 5 3x 13 21 x 2 5 7 3 14 13 2 5 7 x 3 9 2 x 3 5 2x 13 4 Решите уравнение 13 21 x 2 5 7 3 14 13 20 x 2 5 3 20 7x 13 2 2x 5 )+ 3x 23 13 1 2 x 5 1 3 13 2x 5 2 3x 7 2 x 5 2 13 31 13 4 3 2 x 5 17 2 x 3 5 5 13 5x 2 5 x 13 )= x 3 comprobación
