97 加法 21 等于多少？
97 + 21 = 118
97加法21 等于 118
竖式演算
验算
- 用减法验算：118 − 21 = 97
- 用减法验算：118 − 97 = 21
相关题目
97 + 20 = 117
97 + 22 = 119
97 + 19 = 116
97 + 23 = 120
97 + 24 = 121
97 + 18 = 115
97 + 25 = 122
97 + 17 = 114
96 + 21 = 117
98 + 21 = 119
95 + 21 = 116
99 + 21 = 120
94 + 21 = 115
100 + 21 = 121
93 + 21 = 114
92 + 21 = 113
18 + 100 = 118
19 + 99 = 118
20 + 98 = 118
21 + 97 = 118
22 + 96 = 118
23 + 95 = 118
45 + 73 = 118
70 + 35 = 105
67 + 18 = 85
73 + 41 = 114
67 + 25 = 92
43 + 86 = 129
2 × 59 = 118
59 × 2 = 118