Question

Помогите с математикой

Answer 1

1

а)

12.7\12 - 4.\8 - 4.1\3 = 12-4-4.14-3-8\24=4.3\24

б)

11 - (4.5\6 + 3.3\10) =3.8\60

1) 4.5\6 + 3.3\10 = 4+3.50+18\60 = 7.68\60

2) 11- 7.69\60 = 10.60\60 - 7.68\60 = 3.8\60