Question

3,14+6,4-7,5 помогите

Answer 1

3,14+6,4-7,5 = 3 1/4 + 6 4/10 - 7 5/10 = 3 5/20 + 6 8/20 - 7 10/20 = 9 13/20 - 7 10/20 = 2 3/20

Answer 2

спасибо