Răspuns :
N-numarul de maimute
catara 2N/7
ramas tumbe si aplauda N-2N/7=5N/7
tumbe 3/5·5N/7=3N/7
ramas aplauda 5N/7-3N/7=2N/7=4⇒N=4·7/2=14
Verificare:
catara 2N/7=2·14/7=4
tumbe 3N/7=3·14/7=6
aplauda 14-4-6=4
catara 2N/7
ramas tumbe si aplauda N-2N/7=5N/7
tumbe 3/5·5N/7=3N/7
ramas aplauda 5N/7-3N/7=2N/7=4⇒N=4·7/2=14
Verificare:
catara 2N/7=2·14/7=4
tumbe 3N/7=3·14/7=6
aplauda 14-4-6=4