4 加法 2 等于多少？
4 + 2 = 6
4加法2 等于 6
竖式演算
验算
- 用减法验算：6 − 2 = 4
- 用减法验算：6 − 4 = 2
相关题目
4 + 1 = 5
4 + 3 = 7
4 + 4 = 8
4 + 5 = 9
4 + 6 = 10
4 + 7 = 11
4 + 8 = 12
4 + 9 = 13
3 + 2 = 5
5 + 2 = 7
2 + 2 = 4
6 + 2 = 8
1 + 2 = 3
7 + 2 = 9
8 + 2 = 10
9 + 2 = 11
1 + 5 = 6
2 + 4 = 6
3 + 3 = 6
5 + 1 = 6
11 + 28 = 39
2 + 32 = 34
6 + 52 = 58
31 + 68 = 99
50 + 17 = 67
24 + 100 = 124
90 - 84 = 6
33 - 27 = 6
12 - 6 = 6
9 - 3 = 6