76 加法 21 等于多少？
76 + 21 = 97
76加法21 等于 97
竖式演算
验算
- 用减法验算：97 − 21 = 76
- 用减法验算：97 − 76 = 21
相关题目
76 + 20 = 96
76 + 22 = 98
76 + 19 = 95
76 + 23 = 99
76 + 24 = 100
76 + 18 = 94
76 + 25 = 101
76 + 17 = 93
75 + 21 = 96
77 + 21 = 98
74 + 21 = 95
78 + 21 = 99
73 + 21 = 94
79 + 21 = 100
80 + 21 = 101
72 + 21 = 93
1 + 96 = 97
2 + 95 = 97
3 + 94 = 97
4 + 93 = 97
5 + 92 = 97
6 + 91 = 97
28 + 51 = 79
24 + 14 = 38
22 + 47 = 69
2 + 53 = 55
40 + 24 = 64
31 + 23 = 54
99 - 2 = 97
98 - 1 = 97