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
21 + 74 = 95
21 + 78 = 99
21 + 73 = 94
21 + 79 = 100
21 + 80 = 101
21 + 72 = 93
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
5 + 92 = 97
6 + 91 = 97
16 + 43 = 59
34 + 61 = 95
41 + 45 = 86
2 + 36 = 38
34 + 42 = 76
96 + 100 = 196
100 - 3 = 97
98 - 1 = 97