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

Question

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

Answer 1

Ответ:

Пошаговое объяснение:

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

11/4 - (-3/2) + (-23/6)

11/4 - (-3/2) = (11+6)/4 = 17/4

17/4 + (-23/6) = (51-46)/12 = 5/12