Question

вычесли 3целых1/9-1/3

Answer 1

3 1/9-1/3=28/9-1/3=28/9-3*1/9=28/9-3/9=25/9=2 7/9

Answer 2

3 1/9 - 1/3 = 3 1/9 - 3/9
2 9/9+ 1/9 - 3/9 = 2 10/9 - 3/9=2 7/9