45 加法 84 等于多少？
45 + 84 = 129
45加法84 等于 129
竖式演算
验算
- 用减法验算：129 − 84 = 45
- 用减法验算：129 − 45 = 84
相关题目
45 + 83 = 128
45 + 85 = 130
45 + 82 = 127
45 + 86 = 131
45 + 87 = 132
45 + 81 = 126
45 + 88 = 133
45 + 80 = 125
44 + 84 = 128
46 + 84 = 130
47 + 84 = 131
43 + 84 = 127
48 + 84 = 132
42 + 84 = 126
49 + 84 = 133
41 + 84 = 125
29 + 100 = 129
30 + 99 = 129
31 + 98 = 129
32 + 97 = 129
33 + 96 = 129
34 + 95 = 129
80 + 20 = 100
36 + 19 = 55
35 + 83 = 118
65 + 51 = 116
44 + 49 = 93
72 + 91 = 163
3 × 43 = 129
43 × 3 = 129