Răspuns :
9+(9*3)+(9+3)+[9+(9*3)+(9+3)] (*=inmultit)
9+27+11+[9+27+11]
36+11+[36+11]
47+47
=94 alune a strans in 4 zile
9+27+11+[9+27+11]
36+11+[36+11]
47+47
=94 alune a strans in 4 zile
1 zi : 9 alune
2 zi : 9*3=27
3 zi: 27 plus 3= 30
4 zi : 9 plus 27 plus 30 = 66
total=132
2 zi : 9*3=27
3 zi: 27 plus 3= 30
4 zi : 9 plus 27 plus 30 = 66
total=132