29 加法 52 等于多少？

29 + 51 = 80 29 + 53 = 82 29 + 50 = 79 29 + 54 = 83 29 + 49 = 78 29 + 55 = 84 29 + 56 = 85 29 + 48 = 77 28 + 52 = 80 30 + 52 = 82 31 + 52 = 83 27 + 52 = 79 32 + 52 = 84 26 + 52 = 78 33 + 52 = 85 25 + 52 = 77 1 + 80 = 81 2 + 79 = 81 3 + 78 = 81 4 + 77 = 81 5 + 76 = 81 6 + 75 = 81 38 + 37 = 75 77 + 7 = 84 44 + 73 = 117 56 + 92 = 148 91 + 43 = 134 27 + 9 = 36 87 - 6 = 81 100 - 19 = 81