21 加法 76 等于多少？
21 + 76 = 97
21加法76 等于 97
竖式演算
验算
- 用减法验算：97 − 76 = 21
- 用减法验算：97 − 21 = 76
相关题目
21 + 75 = 96
21 + 77 = 98
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21 + 79 = 100
21 + 80 = 101
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20 + 76 = 96
22 + 76 = 98
19 + 76 = 95
23 + 76 = 99
24 + 76 = 100
18 + 76 = 94
25 + 76 = 101
17 + 76 = 93
1 + 96 = 97
2 + 95 = 97
3 + 94 = 97
4 + 93 = 97
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6 + 91 = 97
23 + 33 = 56
11 + 20 = 31
48 + 20 = 68
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50 + 49 = 99
99 - 2 = 97
100 - 3 = 97