Question

1) 15-9 1/3=?
2) 19 2/3 - 11 7/9=?
решите поскорее ,спасибо)))

Answer 1

15-9 1/3=14 3/3-9 1/3=5 2/3
19 2/3 - 11 7/9=59/3-106/9=177/9-106/9=71/9=7 8/9