19 加法 7 等于多少？
19 + 7 = 26
19加法7 等于 26
竖式演算
验算
- 用减法验算：26 − 7 = 19
- 用减法验算：26 − 19 = 7
相关题目
19 + 6 = 25
19 + 8 = 27
19 + 5 = 24
19 + 9 = 28
19 + 4 = 23
19 + 10 = 29
19 + 11 = 30
19 + 3 = 22
20 + 7 = 27
18 + 7 = 25
21 + 7 = 28
17 + 7 = 24
22 + 7 = 29
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1 + 25 = 26
2 + 24 = 26
3 + 23 = 26
4 + 22 = 26
5 + 21 = 26
6 + 20 = 26
74 + 71 = 145
85 + 21 = 106
59 + 1 = 60
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44 - 18 = 26
13 × 2 = 26