72 加法 8 等于多少？
72 + 8 = 80
72加法8 等于 80
竖式演算
验算
- 用减法验算：80 − 8 = 72
- 用减法验算：80 − 72 = 8
相关题目
72 + 7 = 79
72 + 9 = 81
72 + 6 = 78
72 + 10 = 82
72 + 11 = 83
72 + 5 = 77
72 + 12 = 84
72 + 4 = 76
71 + 8 = 79
73 + 8 = 81
74 + 8 = 82
70 + 8 = 78
75 + 8 = 83
69 + 8 = 77
76 + 8 = 84
68 + 8 = 76
1 + 79 = 80
2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
5 + 75 = 80
6 + 74 = 80
52 + 67 = 119
90 + 52 = 142
39 + 11 = 50
75 + 34 = 109
6 + 55 = 61
62 + 45 = 107
100 - 20 = 80
10 × 8 = 80