[tex3]\frac{43}{19}[/tex3] =a+[tex3]\frac{1}{b+\frac{1}{c+\frac{1}{d}}}[/tex3] e [tex3]\frac{97}{12} = a^{,} + \frac{1}{b^{,}}[/tex3]
a)(a+b+c+d)=4([tex3]a^{,} + b^{,}[/tex3]
b)(a.b.c.d)=([tex3]a^{,}[/tex3] .[tex3]b^{,}[/tex3] )
c)4(a.b.c.d)=4([tex3]a^{,}[/tex3] .[tex3]b^{,}[/tex3] )
d)(a+b+c+d)=3([tex3]a^{,} + b^{,}[/tex3] )
e)3(a+b+c+d)=3([tex3]a^{,}[/tex3] .[tex3]b^{,}[/tex3] )
Resposta
c