15 + 5 = 14 – 18 - 22 12 + 8 = 16 – 18 - 20 18 + 6 = 20 – 24 - 26 11 + 4 = 14 – 15 - 16 10 + 9 = 18 – 19 - 20 17 + 7 = 20 – 22 - 24 22 + 6 = 24 – 25 - 28 22 + 3 = 25 – 26 - 27 v 11 + 7 = 18 – 19 - 20 25 + 5 = 30 – 35 - 40 14 + 12 = 22 – 24 - 26 23 + 5 = 28 – 29 - 30 25 - 5 = 20 – 25 - 30 17 - 11 = 6 – 8 - 10 23 - 5 = 16 – 18 - 20 29 - 5 = 23 – 24 - 26 26 - 11 = 14 – 15 - 16 32 - 12 = 12 – 18 - 20 18 - 14 = 4–5-6 30 - 10 = 10 – 20 - 30 24 - 13 = 10 – 11 - 20 26 - 21 = 4–5-6 29 - 6 = 23 – 24 - 26 33 - 22 = 10 – 11 - 12