Răspuns :
3 x 4 = 12
4 +4+ 4 = 12
2 x 9 = 18
9 +9 = 18
5 x 3 = 15
5 +5+5 = 15
6 x 5 =30
6 +6+6+6+6 = 30.
4 +4+ 4 = 12
2 x 9 = 18
9 +9 = 18
5 x 3 = 15
5 +5+5 = 15
6 x 5 =30
6 +6+6+6+6 = 30.