67 加法 23 等于多少？
67 + 23 = 90
67加法23 等于 90
竖式演算
验算
- 用减法验算：90 − 23 = 67
- 用减法验算：90 − 67 = 23
相关题目
67 + 22 = 89
67 + 24 = 91
67 + 21 = 88
67 + 25 = 92
67 + 20 = 87
67 + 26 = 93
67 + 19 = 86
67 + 27 = 94
66 + 23 = 89
68 + 23 = 91
65 + 23 = 88
69 + 23 = 92
64 + 23 = 87
70 + 23 = 93
71 + 23 = 94
63 + 23 = 86
1 + 89 = 90
2 + 88 = 90
3 + 87 = 90
4 + 86 = 90
5 + 85 = 90
6 + 84 = 90
28 + 56 = 84
46 + 49 = 95
5 + 66 = 71
60 + 89 = 149
51 + 19 = 70
23 + 67 = 90
94 - 4 = 90
98 - 8 = 90