Вычислите 4- 1 2/3 и 11 2/5:3 4/5

Question

Вычислите 4- 1 2/3 и 11 2/5:3 4/5

Answer 1

4 - 1 2/3=4 - 5/3=12/3 - 5/3= 7/3 = 2 1/3
11 2/5 : 3 4/5=57/5 : 19/5=57/5 . 5/19 = 57.5/5.19=3