15 加法 80 等于多少？
15 + 80 = 95
15加法80 等于 95
竖式演算
验算
- 用减法验算：95 − 80 = 15
- 用减法验算：95 − 15 = 80
相关题目
15 + 79 = 94
15 + 81 = 96
15 + 78 = 93
15 + 82 = 97
15 + 83 = 98
15 + 77 = 92
15 + 84 = 99
15 + 76 = 91
14 + 80 = 94
16 + 80 = 96
13 + 80 = 93
17 + 80 = 97
12 + 80 = 92
18 + 80 = 98
11 + 80 = 91
19 + 80 = 99
1 + 94 = 95
2 + 93 = 95
3 + 92 = 95
4 + 91 = 95
5 + 90 = 95
6 + 89 = 95
10 + 24 = 34
63 + 21 = 84
14 + 2 = 16
1 + 56 = 57
70 + 9 = 79
100 - 5 = 95
96 - 1 = 95
97 - 2 = 95