15 加法 50 等于多少?
15 + 50 = 65
15加法50 等于 65
竖式演算
验算
- 用减法验算:65 − 50 = 15
- 用减法验算:65 − 15 = 50
相关题目
15 + 49 = 64
15 + 51 = 66
15 + 48 = 63
15 + 52 = 67
15 + 47 = 62
15 + 53 = 68
15 + 46 = 61
15 + 54 = 69
14 + 50 = 64
16 + 50 = 66
13 + 50 = 63
17 + 50 = 67
12 + 50 = 62
18 + 50 = 68
11 + 50 = 61
19 + 50 = 69
1 + 64 = 65
2 + 63 = 65
3 + 62 = 65
4 + 61 = 65
5 + 60 = 65
6 + 59 = 65
5 + 2 = 7
100 + 38 = 138
10 + 2 = 12
74 + 2 = 76
67 + 2 = 69
95 + 2 = 97
83 - 18 = 65
90 - 25 = 65