84 加法 45 等于多少？
84 + 45 = 129
84加法45 等于 129
竖式演算
验算
- 用减法验算：129 − 45 = 84
- 用减法验算：129 − 84 = 45
相关题目
84 + 44 = 128
84 + 46 = 130
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84 + 42 = 126
84 + 49 = 133
84 + 41 = 125
83 + 45 = 128
85 + 45 = 130
82 + 45 = 127
86 + 45 = 131
87 + 45 = 132
81 + 45 = 126
88 + 45 = 133
80 + 45 = 125
29 + 100 = 129
30 + 99 = 129
31 + 98 = 129
32 + 97 = 129
33 + 96 = 129
34 + 95 = 129
90 + 89 = 179
9 + 17 = 26
84 + 73 = 157
83 + 63 = 146
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16 + 77 = 93
3 × 43 = 129
43 × 3 = 129