Решите уравнения
a) 1/x-1 = 2x
b) 4-6/n = 5
c) v+3/v + 2/3v = 12
d) 4/5c - 2/7c = 1/35
e) 6y - 5/2y = 7/9
f) x-3/x + 3/4x = 26

tawawma    3   22.04.2020 13:19    0