1 5/8 или 13/8
Пошаговое объяснение:
1 +1/(1 +1/(1 +1/(1 +1/2)))=1 +1/(1 +1/(1 +1/(2/2 +1/2)))=1 +1/(1 +1/(1 +1/(3/2)))=1 +1/(1 +1/(1 +2/3))=1 +1/(1 +1/(3/3 +2/3))=1 +1/(1 +1/(5/3))=1 +1/(1 +3/5)=1 +1/(5/5 +3/5)=1 +1/(8/5)=1 +5/8=1 5/8=13/8
