50 加法 15 等于多少？
50 + 15 = 65
50加法15 等于 65
竖式演算
验算
- 用减法验算：65 − 15 = 50
- 用减法验算：65 − 50 = 15
相关题目
50 + 14 = 64
50 + 16 = 66
50 + 13 = 63
50 + 17 = 67
50 + 12 = 62
50 + 18 = 68
50 + 11 = 61
50 + 19 = 69
49 + 15 = 64
51 + 15 = 66
48 + 15 = 63
52 + 15 = 67
47 + 15 = 62
53 + 15 = 68
46 + 15 = 61
54 + 15 = 69
1 + 64 = 65
2 + 63 = 65
3 + 62 = 65
4 + 61 = 65
5 + 60 = 65
6 + 59 = 65
10 + 8 = 18
60 + 3 = 63
65 + 33 = 98
34 + 2 = 36
21 + 25 = 46
94 - 29 = 65
92 - 27 = 65
66 - 1 = 65