90 加法 78 等于多少？

90 + 77 = 167 90 + 79 = 169 90 + 76 = 166 90 + 80 = 170 90 + 75 = 165 90 + 81 = 171 90 + 74 = 164 90 + 82 = 172 89 + 78 = 167 91 + 78 = 169 92 + 78 = 170 88 + 78 = 166 93 + 78 = 171 87 + 78 = 165 94 + 78 = 172 86 + 78 = 164 68 + 100 = 168 69 + 99 = 168 70 + 98 = 168 71 + 97 = 168 72 + 96 = 168 73 + 95 = 168 92 + 13 = 105 49 + 41 = 90 23 + 67 = 90 99 + 70 = 169 80 + 48 = 128 37 + 7 = 44 42 × 4 = 168 4 × 42 = 168