16 加法 1 等于多少？
16 + 1 = 17
16加法1 等于 17
竖式演算
验算
- 用减法验算：17 − 1 = 16
- 用减法验算：17 − 16 = 1
相关题目
16 + 2 = 18
16 + 3 = 19
16 + 4 = 20
16 + 5 = 21
16 + 6 = 22
16 + 7 = 23
16 + 8 = 24
16 + 9 = 25
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14 + 1 = 15
18 + 1 = 19
13 + 1 = 14
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20 + 1 = 21
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2 + 15 = 17
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4 + 13 = 17
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