Răspuns:
5 + 5 : 5 - 5 - 5 : 5 = 0
5 + 1 - 5 - 1 =
6 - 5 -1 =
1 - 1 = 0
7 × 7 - 7 : 7 + 7 : 7 = 49
49 - 1 + 1 =
48 + 1 = 49
6 × 6 : 6 : 6 + 6 : 6 = 2
36 : 6 : 6 + 6 : 6 =
6 : 6 + 6 : 6 =
1 + 1 = 2
3 + 3 + 3 : 3 + 3 : 3 = 8
3 + 3 + 1 + 1 =
6 + 1 + 1 =
7 + 1 = 8
4 : 4 + 4 - 4 : 4 × 4 = 1
1 + 4 - 1 × 4 =
1 + 4 - 4 =
5 - 4 = 1
8 - 8 : 8 - 8 : 8 + 8 = 14
8 - 1 - 1 + 8 =
7 - 1 + 8 =
6 + 8 = 14
9 × 9 : 9 - 9 : 9 × 9 = 0
81 : 9 - 1 × 9 =
9 - 9 = 0
2 + 2 × 2 + 2 : 2 - 2 = 5
2 + 4 + 1 - 2 =
6 + 1 - 2 =
7 - 2 = 5