4 加法 68 等于多少？
4 + 68 = 72
4加法68 等于 72
竖式演算
验算
- 用减法验算：72 − 68 = 4
- 用减法验算：72 − 4 = 68
相关题目
4 + 67 = 71
4 + 69 = 73
4 + 66 = 70
4 + 70 = 74
4 + 65 = 69
4 + 71 = 75
4 + 64 = 68
4 + 72 = 76
3 + 68 = 71
5 + 68 = 73
2 + 68 = 70
6 + 68 = 74
1 + 68 = 69
7 + 68 = 75
8 + 68 = 76
9 + 68 = 77
1 + 71 = 72
2 + 70 = 72
3 + 69 = 72
5 + 67 = 72
6 + 66 = 72
7 + 65 = 72
30 + 85 = 115
6 + 7 = 13
47 + 47 = 94
79 + 1 = 80
41 + 65 = 106
90 + 35 = 125
18 × 4 = 72
89 - 17 = 72