Răspuns :
3 ori- 66 22+22+22=66
4 ori - 88 22+22+22+22=88
5 ori- 110 22+22+22+22+22=110
4 ori - 88 22+22+22+22=88
5 ori- 110 22+22+22+22+22=110
22x3=66
22x4=88
22x5= 110
verificare
66=22+22+22
88=22+22+22+22
110=22+22+22+22+22
22x4=88
22x5= 110
verificare
66=22+22+22
88=22+22+22+22
110=22+22+22+22+22