13 7 x 4 July 8, 2019 16 32 64 128 13 7 x 49 13 x 7 4 9 13 х 7 4 9 13 7 x 8 4 13 7 x 9 4 23 28 X 13 7x 7 4x 18 180 13 x 7 1 4 5 = - 4/7 x + 13 Решите уравнение 13 7 x 4 9 7 x 13 4x 4x 13 7 x 2 )+ bx 13 6 x 6 7 x 48 3 13 4 7 x 91 7 13 x 4.42 13 7 x 11 4