Question

Помогите!!!!!!!!!!!!

Answer 1

а)1+1/(1+2/(1+3))=1+1/(1+2/4)=1+1/(1+1/2)=1+1/(3/2)=1+2/3=5/3

Answer 2

$\displaystyle 1+\frac{1}{1+\frac{2}{1+3}} =1+\frac{1}{1+\frac{1}{2}} =1+\frac{1}{\frac{3}{2}} =1+\frac{2}{3} =1\frac{2}{3}$