Răspuns:
Explicație pas cu pas:
Pitic 1 a cules n flori
Pitic 2 a cules n + 2 flori
Pitic 3 a cules n + 4 flori
Pitic 4 a cules n + 6 flori
Pitic 5 a cules n + 8 flori
Pitic 6 a cules n + 10 flori
Pitic 7 a cules n + 12 flori
Alba ca Zapada a cules 2(n + 4) flori
n + 10 + n + 12 = 34
2n + 22 = 34
2n = 34 - 22 = 12
n = 6
Pitic 1 a cules 6 flori
Pitic 2 a cules 8 flori
Pitic 3 a cules 10 flori
Pitic 4 a cules 12 flori
Pitic 5 a cules 14 flori
Pitic 6 a cules 16 flori
Pitic 7 a cules 18 flori
Alba ca Zapada a cules 20 flori