2 加法 4 等于多少?
2 + 4 = 6
2加法4 等于 6
竖式演算
验算
- 用减法验算:6 − 4 = 2
- 用减法验算:6 − 2 = 4
相关题目
2 + 3 = 5
2 + 5 = 7
2 + 2 = 4
2 + 6 = 8
2 + 1 = 3
2 + 7 = 9
2 + 8 = 10
2 + 9 = 11
1 + 4 = 5
3 + 4 = 7
4 + 4 = 8
5 + 4 = 9
6 + 4 = 10
7 + 4 = 11
8 + 4 = 12
9 + 4 = 13
1 + 5 = 6
3 + 3 = 6
4 + 2 = 6
5 + 1 = 6
94 + 3 = 97
63 + 33 = 96
12 + 26 = 38
62 + 25 = 87
41 + 1 = 42
56 + 100 = 156
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6 × 1 = 6
74 - 68 = 6
62 - 56 = 6