27 加法 42 等于多少？
27 + 42 = 69
27加法42 等于 69
竖式演算
验算
- 用减法验算：69 − 42 = 27
- 用减法验算：69 − 27 = 42
相关题目
27 + 41 = 68
27 + 43 = 70
27 + 40 = 67
27 + 44 = 71
27 + 39 = 66
27 + 45 = 72
27 + 38 = 65
27 + 46 = 73
26 + 42 = 68
28 + 42 = 70
29 + 42 = 71
25 + 42 = 67
30 + 42 = 72
24 + 42 = 66
31 + 42 = 73
23 + 42 = 65
1 + 68 = 69
2 + 67 = 69
3 + 66 = 69
4 + 65 = 69
5 + 64 = 69
6 + 63 = 69
78 + 21 = 99
64 + 10 = 74
61 + 33 = 94
40 + 12 = 52
4 + 72 = 76
35 + 1 = 36
3 × 23 = 69
96 - 27 = 69