Răspuns :
barbati= b
femei= f
f+b=111
b-2=f-3 => f=b+1
Acum inlocuim:
b+1+b=111
2b=111-1
2b=110
b=110:2
b=55
f=55+1
f=56
bx2+f:8=?
55x2+56:8=110+7=117
femei= f
f+b=111
b-2=f-3 => f=b+1
Acum inlocuim:
b+1+b=111
2b=111-1
2b=110
b=110:2
b=55
f=55+1
f=56
bx2+f:8=?
55x2+56:8=110+7=117