87 加法 83 等于多少？
87 + 83 = 170
87加法83 等于 170
竖式演算
验算
- 用减法验算：170 − 83 = 87
- 用减法验算：170 − 87 = 83
相关题目
87 + 82 = 169
87 + 84 = 171
87 + 85 = 172
87 + 81 = 168
87 + 86 = 173
87 + 80 = 167
87 + 87 = 174
87 + 79 = 166
86 + 83 = 169
88 + 83 = 171
85 + 83 = 168
89 + 83 = 172
84 + 83 = 167
90 + 83 = 173
83 + 83 = 166
91 + 83 = 174
70 + 100 = 170
71 + 99 = 170
72 + 98 = 170
73 + 97 = 170
74 + 96 = 170
75 + 95 = 170
55 + 57 = 112
76 + 64 = 140
69 + 49 = 118
49 + 81 = 130
79 + 73 = 152
94 + 48 = 142
85 × 2 = 170
34 × 5 = 170