72 加法 2 等于多少?
72 + 2 = 74
72加法2 等于 74
竖式演算
验算
- 用减法验算:74 − 2 = 72
- 用减法验算:74 − 72 = 2
相关题目
72 + 1 = 73
72 + 3 = 75
72 + 4 = 76
72 + 5 = 77
72 + 6 = 78
72 + 7 = 79
72 + 8 = 80
72 + 9 = 81
71 + 2 = 73
73 + 2 = 75
74 + 2 = 76
70 + 2 = 72
75 + 2 = 77
69 + 2 = 71
76 + 2 = 78
68 + 2 = 70
1 + 73 = 74
2 + 72 = 74
3 + 71 = 74
4 + 70 = 74
5 + 69 = 74
6 + 68 = 74
3 + 82 = 85
13 + 74 = 87
37 + 2 = 39
94 + 4 = 98
4 + 75 = 79
34 + 3 = 37
80 - 6 = 74
2 × 37 = 74