X+ ( 4 1/11-8/11)= 6. 2/11
Решите задачу:
Х + (4 1/11 - 8/11) = 6 2/11; х + 4 1/11 - 8/11 = 6 2/11; х = 6 2/11 + 8/11 - 4 1/11; х = 6 10/11 - 4 1/11; х = 2 9/11.