Решите пример: 1/6-(+3); -5/12-(-4)

Question

Решите пример:
1/6-(+3);
-5/12-(-4)

Answer 1

1/6 - 3= 1/6- 18/6 = -17/6 = 2 5/6

-5/12 +4 = -5/12 + 48/12 = 43/12 = 3 7/12