Question

Решите уравнение:
б)-у-1(целая)2/3=2(целых)1/6 

Answer 1

-у - 1 2/3 = 2 1/6
- у - 5/3 = 13/6
- у = 13/6 + 5/3
- у = 13/6 + 10/6
- у = 23/6
у = - 23/6
у = - 3 5/6
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- (-3 5/6) - 1 2/3 = 2 1/6
 23/6 - 5/3 = 13/6
 23/6 - 10/6 = 13/6
13/6 = 13/6
2 1/6 = 2 1/6