13 加法 38 等于多少？
13 + 38 = 51
13加法38 等于 51
竖式演算
验算
- 用减法验算：51 − 38 = 13
- 用减法验算：51 − 13 = 38
相关题目
13 + 37 = 50
13 + 39 = 52
13 + 40 = 53
13 + 36 = 49
13 + 41 = 54
13 + 35 = 48
13 + 42 = 55
13 + 34 = 47
12 + 38 = 50
14 + 38 = 52
11 + 38 = 49
15 + 38 = 53
10 + 38 = 48
16 + 38 = 54
17 + 38 = 55
9 + 38 = 47
1 + 50 = 51
2 + 49 = 51
3 + 48 = 51
4 + 47 = 51
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6 + 45 = 51
64 + 16 = 80
22 + 29 = 51
54 + 73 = 127
69 + 1 = 70
57 + 17 = 74
58 + 37 = 95
71 - 20 = 51
54 - 3 = 51