Question

poti sa pui 77 de bile in 12 cutii,astfel incat sa fie cel putin cate o bila in fiecare cutie,dar sa nu fie nuci un numar identic de bile intre cutii

Answer 1

^da
a+b+c+d+e+f+m+n+p+x+y+z=77
b=1+a
c=2+a
d=3+a
e=4+a
f=5+a
m=6+a
n=7+a
p=8+a
x=9+a
y=10+a
z=11+a
a+1+a+2+a+3+a+4+a+5+a+6+a+7+a+8+a+9+a+10+a+11+a=77 ; 12a =77-(1+2+3+4+5+6+7+8+9+10+11)=77-66
12a=66 ; a=66÷12 = 5,5 ............


Sper ca te-am ajutat! !!!!!!!