69 加法 3 等于多少？
69 + 3 = 72
69加法3 等于 72
竖式演算
验算
- 用减法验算：72 − 3 = 69
- 用减法验算：72 − 69 = 3
相关题目
69 + 2 = 71
69 + 4 = 73
69 + 1 = 70
69 + 5 = 74
69 + 6 = 75
69 + 7 = 76
69 + 8 = 77
69 + 9 = 78
68 + 3 = 71
70 + 3 = 73
67 + 3 = 70
71 + 3 = 74
66 + 3 = 69
72 + 3 = 75
65 + 3 = 68
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2 + 70 = 72
3 + 69 = 72
4 + 68 = 72
5 + 67 = 72
6 + 66 = 72
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91 + 81 = 172
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46 + 60 = 106
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94 - 22 = 72