40 加法 78 等于多少？
40 + 78 = 118
40加法78 等于 118
竖式演算
验算
- 用减法验算：118 − 78 = 40
- 用减法验算：118 − 40 = 78
相关题目
40 + 77 = 117
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40 + 75 = 115
40 + 81 = 121
40 + 74 = 114
40 + 82 = 122
39 + 78 = 117
41 + 78 = 119
38 + 78 = 116
42 + 78 = 120
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19 + 99 = 118
20 + 98 = 118
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22 + 96 = 118
23 + 95 = 118
64 + 60 = 124
73 + 53 = 126
17 + 29 = 46
82 + 9 = 91
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83 + 32 = 115
2 × 59 = 118
59 × 2 = 118