5 la puterea a doua= 25
6 la puterea a doua= 36
7 la puterea a doua =49
8 la puterea a doua =64
9 la puterea a doua = 81
10 la puterea a doua = 100
11 la puterea a doua = 121
12 la puterea a doua = 144
13 la puterea a doua = 169
14 la puterea a doua = 196
15 la puterea a doua = 225
16 la puterea a doua =256
17 la puterea a doua = 289
18 la puterea a doua = 324
19 la puterea a doua = 361
20 la puterea a doua = 400
