what walks on four legs in the morning
two legs in the evening
three legs at night
I'm not sure... is it a baby, teen/adult, old dude?
its man so all three
suponga que f es una funcion par y que g es una funcion impar .si f(14)=1f(9)=9g(18)=15yg(13)=18entonces el valor d f (-14)g(-18)+f(-9)g(-13) es
+60 
