4 加法 8 等于多少?
4 + 8 = 12
4加法8 等于 12
竖式演算
验算
- 用减法验算:12 − 8 = 4
- 用减法验算:12 − 4 = 8
相关题目
4 + 7 = 11
4 + 9 = 13
4 + 6 = 10
4 + 10 = 14
4 + 11 = 15
4 + 5 = 9
4 + 12 = 16
4 + 4 = 8
3 + 8 = 11
5 + 8 = 13
2 + 8 = 10
6 + 8 = 14
1 + 8 = 9
7 + 8 = 15
8 + 8 = 16
9 + 8 = 17
1 + 11 = 12
2 + 10 = 12
3 + 9 = 12
5 + 7 = 12
6 + 6 = 12
7 + 5 = 12
94 + 53 = 147
73 + 82 = 155
16 + 46 = 62
65 + 52 = 117
17 + 8 = 25
7 + 15 = 22
94 - 82 = 12
87 - 75 = 12