5 加法 18 等于多少？

5 + 17 = 22 5 + 19 = 24 5 + 20 = 25 5 + 16 = 21 5 + 21 = 26 5 + 15 = 20 5 + 22 = 27 5 + 14 = 19 4 + 18 = 22 6 + 18 = 24 3 + 18 = 21 7 + 18 = 25 2 + 18 = 20 8 + 18 = 26 1 + 18 = 19 9 + 18 = 27 1 + 22 = 23 2 + 21 = 23 3 + 20 = 23 4 + 19 = 23 6 + 17 = 23 7 + 16 = 23 94 + 63 = 157 73 + 82 = 155 29 + 61 = 90 16 + 25 = 41 80 + 22 = 102 81 + 97 = 178 57 - 34 = 23 62 - 39 = 23