38 加法 84 等于多少？
38 + 84 = 122
38加法84 等于 122
竖式演算
验算
- 用减法验算：122 − 84 = 38
- 用减法验算：122 − 38 = 84
相关题目
38 + 83 = 121
38 + 85 = 123
38 + 82 = 120
38 + 86 = 124
38 + 87 = 125
38 + 81 = 119
38 + 88 = 126
38 + 80 = 118
37 + 84 = 121
39 + 84 = 123
40 + 84 = 124
36 + 84 = 120
41 + 84 = 125
35 + 84 = 119
42 + 84 = 126
34 + 84 = 118
22 + 100 = 122
23 + 99 = 122
24 + 98 = 122
25 + 97 = 122
26 + 96 = 122
27 + 95 = 122
37 + 85 = 122
45 + 86 = 131
59 + 41 = 100
28 + 86 = 114
88 + 45 = 133
97 + 25 = 122
2 × 61 = 122
61 × 2 = 122