![]() 10 + 5 18 - 10 = = ![]() 13 + 4 12 - 1 = = ![]() 11 + 5 17 - 2 = = ![]() 15 + 0 20 - 2 = = ![]() 12 + 3 17 - 4 = = ![]() 15 + 5 18 - 4 = = ![]() 11 + 7 13 - 3 = = ![]() 16 + 4 14 - 3 = = ![]() 17 + 1 19 - 3 = = ![]() 13 + 6 15 - 2 = = ![]() 12 + 6 17 - 2 = = ![]() 11 + 9 16 - 0 = = ![]() 12 + 5 16 - 4 = = ![]() 18 + 1 19 - 8 = = ![]() 14 + 0 20 - 8 = = ![]() 10 + 0 14 - 4 = = |