Question

Теперь немогу решить 8 номер помогите

Answer 1

1+2=3
1+2/3= 5/3
1+2/5/3= 1+6/5= 11/5
1:11/5=5/11
То есть Б

Answer 2

1) 1 + 2/(1+2) = 1 + 2/3 = 5/3

2) 1 + 2/(1 + 2/(1+2)) = 1 + 2/(5/3) = 1 + 2*3/5 = 1 + 6/5 = 11/5

3) 1 : 1/(11/5) = 1 : (5/11) = 1 * 11/5 = 11/5