Question

2 3/4-(-1 1/2)+(-5/6)

Answer 1

2 3/4-(-1 1/2)+(-5/6)

2 3/4+1 1/2-5/6

2 3/4+1 2/4-5/6

3 5/4-5/6

4 1/4-5/6

4 3/12-10/12

3 15/12-10/12

3 5/12

Ответ: 3 5/12