1 9535 + 3868 =
2 9378 + 7131 =
3 6459 + 3047 =
4 7490 - 3387 =
5 1910 + 6295 =
6 6642 + 6242 =
7 6392 + 4913 =
8 7556 + 5678 =
9 7389 - 7379 =
10 9317 - 8110 =
0%