Răspuns:
a) 2/3
b) 1/2
c) 9/8
Explicație pas cu pas:
[tex]a) \: \frac{10 {}^{(5} }{15} = \frac{2}{3} \\ [/tex]
[tex]b) \: \frac{6 {}^{(6} }{12} = \frac{1}{2} \\ [/tex]
[tex]c) \frac{72 {}^{(4} }{64} = \frac{18 {}^{(2} }{16} = \frac{9}{8} \\ [/tex]
