10 加法 69 等于多少？
10 + 69 = 79
10加法69 等于 79
竖式演算
验算
- 用减法验算：79 − 69 = 10
- 用减法验算：79 − 10 = 69
相关题目
10 + 68 = 78
10 + 70 = 80
10 + 67 = 77
10 + 71 = 81
10 + 66 = 76
10 + 72 = 82
10 + 65 = 75
10 + 73 = 83
11 + 69 = 80
9 + 69 = 78
12 + 69 = 81
8 + 69 = 77
13 + 69 = 82
7 + 69 = 76
14 + 69 = 83
6 + 69 = 75
1 + 78 = 79
2 + 77 = 79
3 + 76 = 79
4 + 75 = 79
5 + 74 = 79
6 + 73 = 79
14 + 80 = 94
11 + 30 = 41
67 + 30 = 97
13 + 56 = 69
100 + 16 = 116
14 + 60 = 74
88 - 9 = 79
79 × 1 = 79