Question

обчислить (4 5/6-1 1/72+1 2/3) - 1 3/4+2 7/12​

Answer 1

4 5/6 - 11/72 +1  2/3 = 4 60/72 -11/72 + 1 48/72=5 108/72-11/72 = 6 25/72

6 25/72+2 7/12-1 3/4 = 6 25/72+2 42/72- 1 54/72= 8 67/72 - 1 54/72 = 7 13/72