Question

Реши уравнение. дробь z+1/27=1 z=????

Answer 1

Z=1-1/27
Z=26/27......................

Answer 2

z + 1/27 = 1
z = 1 - 1/27
z = 26/27

Проверка:
26/27 + 1/27 = 1
27/27 = 1
1 = 1