13 加法 87 等于多少？
13 + 87 = 100
13加法87 等于 100
竖式演算
验算
- 用减法验算：100 − 87 = 13
- 用减法验算：100 − 13 = 87
相关题目
13 + 86 = 99
13 + 88 = 101
13 + 85 = 98
13 + 89 = 102
13 + 84 = 97
13 + 90 = 103
13 + 83 = 96
13 + 91 = 104
12 + 87 = 99
14 + 87 = 101
11 + 87 = 98
15 + 87 = 102
10 + 87 = 97
16 + 87 = 103
17 + 87 = 104
9 + 87 = 96
1 + 99 = 100
2 + 98 = 100
3 + 97 = 100
4 + 96 = 100
5 + 95 = 100
6 + 94 = 100
38 + 96 = 134
67 + 75 = 142
14 + 88 = 102
39 + 62 = 101
27 + 94 = 121
65 + 47 = 112
1 × 100 = 100
10 × 10 = 100