18 加法 5 等于多少?
18 + 5 = 23
18加法5 等于 23
竖式演算
验算
- 用减法验算:23 − 5 = 18
- 用减法验算:23 − 18 = 5
相关题目
18 + 4 = 22
18 + 6 = 24
18 + 3 = 21
18 + 7 = 25
18 + 2 = 20
18 + 8 = 26
18 + 1 = 19
18 + 9 = 27
17 + 5 = 22
19 + 5 = 24
20 + 5 = 25
16 + 5 = 21
21 + 5 = 26
15 + 5 = 20
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14 + 5 = 19
1 + 22 = 23
2 + 21 = 23
3 + 20 = 23
4 + 19 = 23
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6 + 17 = 23
18 + 39 = 57
82 + 34 = 116
87 + 90 = 177
34 + 56 = 90
90 + 43 = 133
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36 - 13 = 23
80 - 57 = 23