21 加法 97 等于多少？
21 + 97 = 118
21加法97 等于 118
竖式演算
验算
- 用减法验算：118 − 97 = 21
- 用减法验算：118 − 21 = 97
相关题目
21 + 96 = 117
21 + 98 = 119
21 + 95 = 116
21 + 99 = 120
21 + 94 = 115
21 + 100 = 121
21 + 93 = 114
21 + 92 = 113
20 + 97 = 117
22 + 97 = 119
19 + 97 = 116
23 + 97 = 120
24 + 97 = 121
18 + 97 = 115
25 + 97 = 122
17 + 97 = 114
18 + 100 = 118
19 + 99 = 118
20 + 98 = 118
22 + 96 = 118
23 + 95 = 118
24 + 94 = 118
39 + 53 = 92
15 + 35 = 50
36 + 71 = 107
87 + 8 = 95
49 + 35 = 84
2 × 59 = 118
59 × 2 = 118
88 + 46 = 134