15 加法 61 等于多少?
15 + 61 = 76
15加法61 等于 76
竖式演算
验算
- 用减法验算:76 − 61 = 15
- 用减法验算:76 − 15 = 61
相关题目
15 + 60 = 75
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15 + 63 = 78
15 + 58 = 73
15 + 64 = 79
15 + 65 = 80
15 + 57 = 72
14 + 61 = 75
16 + 61 = 77
13 + 61 = 74
17 + 61 = 78
12 + 61 = 73
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2 + 74 = 76
3 + 73 = 76
4 + 72 = 76
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33 + 6 = 39
41 + 30 = 71
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83 - 7 = 76
82 - 6 = 76