Răspuns :
2pachete-3zile
1pachet-20
2x20=40(tigari 3 zile)
366:3=122
122x40=4 880
ex problemei
366:3x(2x20)=
........................
2pachete-3zile
1pachet-20
2x20=40(tigari 3 zile)
366:3=122
122x40=4 880
ex problemei
366:3x(2x20)=
........................