21 加法 73 等于多少？
21 + 73 = 94
21加法73 等于 94
竖式演算
验算
- 用减法验算：94 − 73 = 21
- 用减法验算：94 − 21 = 73
相关题目
21 + 74 = 95
21 + 72 = 93
21 + 75 = 96
21 + 71 = 92
21 + 76 = 97
21 + 70 = 91
21 + 77 = 98
21 + 69 = 90
20 + 73 = 93
22 + 73 = 95
19 + 73 = 92
23 + 73 = 96
24 + 73 = 97
18 + 73 = 91
25 + 73 = 98
17 + 73 = 90
1 + 93 = 94
2 + 92 = 94
3 + 91 = 94
4 + 90 = 94
5 + 89 = 94
6 + 88 = 94
51 + 15 = 66
50 + 4 = 54
5 + 24 = 29
7 + 100 = 107
3 + 94 = 97
24 + 15 = 39
94 × 1 = 94
98 - 4 = 94