87 加法 13 等于多少？
87 + 13 = 100
87加法13 等于 100
竖式演算
验算
- 用减法验算：100 − 13 = 87
- 用减法验算：100 − 87 = 13
相关题目
87 + 12 = 99
87 + 14 = 101
87 + 11 = 98
87 + 15 = 102
87 + 10 = 97
87 + 16 = 103
87 + 17 = 104
87 + 9 = 96
86 + 13 = 99
88 + 13 = 101
85 + 13 = 98
89 + 13 = 102
84 + 13 = 97
90 + 13 = 103
83 + 13 = 96
91 + 13 = 104
1 + 99 = 100
2 + 98 = 100
3 + 97 = 100
4 + 96 = 100
5 + 95 = 100
6 + 94 = 100
78 + 78 = 156
64 + 78 = 142
59 + 51 = 110
88 + 22 = 110
44 + 88 = 132
48 + 78 = 126
50 × 2 = 100
10 × 10 = 100