-2 1/6 = -13/6-0.9 = -9/103 1/15 = 46/15
-13/6 + (-9/10) + 46/15= (-65/30) + (-27/30) + (92/30)= (92-65-27)/30= 0/30= 0
Ответ: 0.
-2 1/6 = -13/6
-0.9 = -9/10
3 1/15 = 46/15
-13/6 + (-9/10) + 46/15
= (-65/30) + (-27/30) + (92/30)
= (92-65-27)/30
= 0/30
= 0
Ответ: 0.