20 加法 97 等于多少？
20 + 97 = 117
20加法97 等于 117
竖式演算
验算
- 用减法验算：117 − 97 = 20
- 用减法验算：117 − 20 = 97
相关题目
20 + 96 = 116
20 + 98 = 118
20 + 95 = 115
20 + 99 = 119
20 + 94 = 114
20 + 100 = 120
20 + 93 = 113
20 + 92 = 112
19 + 97 = 116
21 + 97 = 118
22 + 97 = 119
18 + 97 = 115
23 + 97 = 120
17 + 97 = 114
24 + 97 = 121
16 + 97 = 113
17 + 100 = 117
18 + 99 = 117
19 + 98 = 117
21 + 96 = 117
22 + 95 = 117
23 + 94 = 117
23 + 17 = 40
90 + 49 = 139
88 + 90 = 178
40 + 60 = 100
10 + 95 = 105
27 + 38 = 65
39 × 3 = 117
3 × 39 = 117