49 加法 22 等于多少？
49 + 22 = 71
49加法22 等于 71
竖式演算
验算
- 用减法验算：71 − 22 = 49
- 用减法验算：71 − 49 = 22
相关题目
49 + 21 = 70
49 + 23 = 72
49 + 20 = 69
49 + 24 = 73
49 + 19 = 68
49 + 25 = 74
49 + 26 = 75
49 + 18 = 67
48 + 22 = 70
50 + 22 = 72
47 + 22 = 69
51 + 22 = 73
46 + 22 = 68
52 + 22 = 74
53 + 22 = 75
45 + 22 = 67
1 + 70 = 71
2 + 69 = 71
3 + 68 = 71
4 + 67 = 71
5 + 66 = 71
6 + 65 = 71
8 + 57 = 65
9 + 38 = 47
82 + 26 = 108
87 + 31 = 118
43 + 94 = 137
47 + 71 = 118
78 - 7 = 71
1 × 71 = 71