8 加法 2 等于多少?
8 + 2 = 10
8加法2 等于 10
竖式演算
验算
- 用减法验算:10 − 2 = 8
- 用减法验算:10 − 8 = 2
相关题目
8 + 1 = 9
8 + 3 = 11
8 + 4 = 12
8 + 5 = 13
8 + 6 = 14
8 + 7 = 15
8 + 8 = 16
8 + 9 = 17
7 + 2 = 9
9 + 2 = 11
6 + 2 = 8
10 + 2 = 12
11 + 2 = 13
5 + 2 = 7
12 + 2 = 14
4 + 2 = 6
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2 + 8 = 10
3 + 7 = 10
4 + 6 = 10
5 + 5 = 10
6 + 4 = 10
90 + 65 = 155
9 + 65 = 74
90 + 52 = 142
16 + 67 = 83
46 + 39 = 85
90 + 41 = 131
21 - 11 = 10
46 - 36 = 10