Explicație pas cu pas:
[tex] \large \it 0,5^{7} \cdot0,5^{9}:(0,5^{4})^{4} = 0,5^{7+9}:(0,5^{4})^{4} = [/tex]
[tex]\large \it 0,5^{16}:0,5^{4 \cdot4} =0,5^{16}:0,5^{16}=[/tex]
[tex]\large \it 0,5^{16 - 16} =0,5^{0} =\color{red}\Large\boxed{ \it 1}[/tex]
#copaceibrainly