15 加法 78 等于多少？
15 + 78 = 93
15加法78 等于 93
竖式演算
验算
- 用减法验算：93 − 78 = 15
- 用减法验算：93 − 15 = 78
相关题目
15 + 77 = 92
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15 + 80 = 95
15 + 75 = 90
15 + 81 = 96
15 + 74 = 89
15 + 82 = 97
14 + 78 = 92
16 + 78 = 94
13 + 78 = 91
17 + 78 = 95
12 + 78 = 90
18 + 78 = 96
11 + 78 = 89
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1 + 92 = 93
2 + 91 = 93
3 + 90 = 93
4 + 89 = 93
5 + 88 = 93
6 + 87 = 93
55 + 38 = 93
29 + 26 = 55
87 + 80 = 167
54 + 28 = 82
68 + 7 = 75
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97 - 4 = 93
96 - 3 = 93