49 加法 38 等于多少？
49 + 38 = 87
49加法38 等于 87
竖式演算
验算
- 用减法验算：87 − 38 = 49
- 用减法验算：87 − 49 = 38
相关题目
49 + 37 = 86
49 + 39 = 88
49 + 40 = 89
49 + 36 = 85
49 + 41 = 90
49 + 35 = 84
49 + 42 = 91
49 + 34 = 83
48 + 38 = 86
50 + 38 = 88
47 + 38 = 85
51 + 38 = 89
46 + 38 = 84
52 + 38 = 90
53 + 38 = 91
45 + 38 = 83
1 + 86 = 87
2 + 85 = 87
3 + 84 = 87
4 + 83 = 87
5 + 82 = 87
6 + 81 = 87
4 + 49 = 53
63 + 62 = 125
46 + 70 = 116
64 + 93 = 157
63 + 72 = 135
34 + 83 = 117
100 - 13 = 87
95 - 8 = 87