12 加法 23 等于多少？
12 + 23 = 35
12加法23 等于 35
竖式演算
验算
- 用减法验算：35 − 23 = 12
- 用减法验算：35 − 12 = 23
相关题目
12 + 22 = 34
12 + 24 = 36
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12 + 25 = 37
12 + 20 = 32
12 + 26 = 38
12 + 19 = 31
12 + 27 = 39
11 + 23 = 34
13 + 23 = 36
10 + 23 = 33
14 + 23 = 37
15 + 23 = 38
9 + 23 = 32
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2 + 33 = 35
3 + 32 = 35
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5 + 30 = 35
6 + 29 = 35
22 + 42 = 64
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61 + 32 = 93
62 + 17 = 79
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98 - 63 = 35