12 加法 38 等于多少?
12 + 38 = 50
12加法38 等于 50
竖式演算
验算
- 用减法验算:50 − 38 = 12
- 用减法验算:50 − 12 = 38
相关题目
12 + 37 = 49
12 + 39 = 51
12 + 40 = 52
12 + 36 = 48
12 + 41 = 53
12 + 35 = 47
12 + 42 = 54
12 + 34 = 46
11 + 38 = 49
13 + 38 = 51
10 + 38 = 48
14 + 38 = 52
15 + 38 = 53
9 + 38 = 47
16 + 38 = 54
8 + 38 = 46
1 + 49 = 50
2 + 48 = 50
3 + 47 = 50
4 + 46 = 50
5 + 45 = 50
6 + 44 = 50
32 + 95 = 127
61 + 65 = 126
66 + 81 = 147
81 + 40 = 121
61 + 40 = 101
36 + 46 = 82
52 - 2 = 50
86 - 36 = 50