5 加法 20 等于多少？

5 + 19 = 24 5 + 21 = 26 5 + 22 = 27 5 + 18 = 23 5 + 23 = 28 5 + 17 = 22 5 + 24 = 29 5 + 16 = 21 4 + 20 = 24 6 + 20 = 26 3 + 20 = 23 7 + 20 = 27 2 + 20 = 22 8 + 20 = 28 1 + 20 = 21 9 + 20 = 29 1 + 24 = 25 2 + 23 = 25 3 + 22 = 25 4 + 21 = 25 6 + 19 = 25 7 + 18 = 25 42 + 51 = 93 10 + 83 = 93 5 + 10 = 15 3 + 41 = 44 38 + 30 = 68 30 + 66 = 96 71 - 46 = 25 93 - 68 = 25