97 加法 20 等于多少？
97 + 20 = 117
97加法20 等于 117
竖式演算
验算
- 用减法验算：117 − 20 = 97
- 用减法验算：117 − 97 = 20
相关题目
97 + 19 = 116
97 + 21 = 118
97 + 22 = 119
97 + 18 = 115
97 + 23 = 120
97 + 17 = 114
97 + 24 = 121
97 + 16 = 113
96 + 20 = 116
98 + 20 = 118
95 + 20 = 115
99 + 20 = 119
94 + 20 = 114
100 + 20 = 120
93 + 20 = 113
92 + 20 = 112
17 + 100 = 117
18 + 99 = 117
19 + 98 = 117
20 + 97 = 117
21 + 96 = 117
22 + 95 = 117
86 + 51 = 137
93 + 31 = 124
27 + 56 = 83
17 + 64 = 81
91 + 62 = 153
66 + 16 = 82
9 × 13 = 117
3 × 39 = 117