15 加法 74 等于多少？
15 + 74 = 89
15加法74 等于 89
竖式演算
验算
- 用减法验算：89 − 74 = 15
- 用减法验算：89 − 15 = 74
相关题目
15 + 73 = 88
15 + 75 = 90
15 + 76 = 91
15 + 72 = 87
15 + 77 = 92
15 + 71 = 86
15 + 78 = 93
15 + 70 = 85
14 + 74 = 88
16 + 74 = 90
13 + 74 = 87
17 + 74 = 91
12 + 74 = 86
18 + 74 = 92
11 + 74 = 85
19 + 74 = 93
1 + 88 = 89
2 + 87 = 89
3 + 86 = 89
4 + 85 = 89
5 + 84 = 89
6 + 83 = 89
54 + 32 = 86
100 + 43 = 143
71 + 24 = 95
88 + 10 = 98
55 + 43 = 98
35 + 64 = 99
95 - 6 = 89
1 × 89 = 89