33 加法 87 等于多少？
33 + 87 = 120
33加法87 等于 120
竖式演算
验算
- 用减法验算：120 − 87 = 33
- 用减法验算：120 − 33 = 87
相关题目
33 + 86 = 119
33 + 88 = 121
33 + 85 = 118
33 + 89 = 122
33 + 84 = 117
33 + 90 = 123
33 + 83 = 116
33 + 91 = 124
32 + 87 = 119
34 + 87 = 121
31 + 87 = 118
35 + 87 = 122
30 + 87 = 117
36 + 87 = 123
29 + 87 = 116
37 + 87 = 124
20 + 100 = 120
21 + 99 = 120
22 + 98 = 120
23 + 97 = 120
24 + 96 = 120
25 + 95 = 120
99 + 93 = 192
67 + 95 = 162
39 + 64 = 103
89 + 83 = 172
65 + 47 = 112
89 + 34 = 123
24 × 5 = 120
2 × 60 = 120