Select four arithmetic symbols and difficulty coefficient
5 + 0 = | 2 + 2 = | 4 + 1 = |
4 + 1 = | 4 + 1 = | 2 + 2 = |
3 + 1 = | 3 + 1 = | 1 + 3 = |
1 + 3 = | 5 + 0 = | 5 + 0 = |
5 + 0 = | 5 + 0 = | 2 + 2 = |
4 + 1 = | 1 + 1 = | 4 + 1 = |
2 + 2 = | 5 + 0 = | 3 + 2 = |
5 + 0 = | 5 + 0 = | 5 + 0 = |
5 + 0 = | 2 + 1 = | 2 + 1 = |
5 + 0 = | 2 + 1 = | 4 + 1 = |
1 + 2 = | 3 + 2 = | 2 + 3 = |
3 + 2 = | 5 + 0 = | 4 + 1 = |
1 + 4 = | 2 + 2 = | 4 + 1 = |
3 + 2 = | 4 + 1 = | 2 + 3 = |
3 + 2 = | 4 + 1 = | 1 + 1 = |
2 + 1 = | 3 + 2 = | 1 + 4 = |
5 + 0 = | 3 + 2 = | 2 + 1 = |
5 + 0 = | 2 + 3 = | 3 + 1 = |
4 + 1 = | 2 + 1 = | 5 + 0 = |
2 + 1 = | 4 + 1 = | 3 + 1 = |