Răspuns :
r+a+n=40 de bile in total bile) |___|___|___|___|___|___|___|___|___|___|
n=1/10(40)...=>n=40:10 \----/=>1/10 bile negre
a=1/6(rest)... \--------------------------------/=>1/6 b.albe
r=restul \------------/=>
--------------------------------- =>bile rosii
r=?a=>n=? -------------------------------------------------------------
n=40:10....=>.......................n=4 bile negre
a=(40-4):6...=>a=36:6....=>a=6 bile albe
r=36-6....r=30 bile rosii
30+6+4=
=36+4
=40 bile in total
n=1/10(40)...=>n=40:10 \----/=>1/10 bile negre
a=1/6(rest)... \--------------------------------/=>1/6 b.albe
r=restul \------------/=>
--------------------------------- =>bile rosii
r=?a=>n=? -------------------------------------------------------------
n=40:10....=>.......................n=4 bile negre
a=(40-4):6...=>a=36:6....=>a=6 bile albe
r=36-6....r=30 bile rosii
30+6+4=
=36+4
=40 bile in total