4 加法 3 等于多少？
4 + 3 = 7
4加法3 等于 7
竖式演算
验算
- 用减法验算：7 − 3 = 4
- 用减法验算：7 − 4 = 3
相关题目
4 + 2 = 6
4 + 4 = 8
4 + 1 = 5
4 + 5 = 9
4 + 6 = 10
4 + 7 = 11
4 + 8 = 12
4 + 9 = 13
3 + 3 = 6
5 + 3 = 8
2 + 3 = 5
6 + 3 = 9
1 + 3 = 4
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8 + 3 = 11
9 + 3 = 12
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2 + 5 = 7
3 + 4 = 7
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6 + 1 = 7
13 + 15 = 28
3 + 96 = 99
1 + 78 = 79
60 + 24 = 84
83 + 3 = 86
10 + 87 = 97
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69 - 62 = 7
76 - 69 = 7