15 加法 76 等于多少？
15 + 76 = 91
15加法76 等于 91
竖式演算
验算
- 用减法验算：91 − 76 = 15
- 用减法验算：91 − 15 = 76
相关题目
15 + 75 = 90
15 + 77 = 92
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15 + 73 = 88
15 + 79 = 94
15 + 80 = 95
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14 + 76 = 90
16 + 76 = 92
13 + 76 = 89
17 + 76 = 93
12 + 76 = 88
18 + 76 = 94
11 + 76 = 87
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2 + 89 = 91
3 + 88 = 91
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34 + 56 = 90
71 + 72 = 143
66 + 25 = 91
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94 - 3 = 91