13 加法 30 等于多少？
13 + 30 = 43
13加法30 等于 43
竖式演算
验算
- 用减法验算：43 − 30 = 13
- 用减法验算：43 − 13 = 30
相关题目
13 + 29 = 42
13 + 31 = 44
13 + 28 = 41
13 + 32 = 45
13 + 33 = 46
13 + 27 = 40
13 + 34 = 47
13 + 26 = 39
12 + 30 = 42
14 + 30 = 44
11 + 30 = 41
15 + 30 = 45
10 + 30 = 40
16 + 30 = 46
17 + 30 = 47
9 + 30 = 39
1 + 42 = 43
2 + 41 = 43
3 + 40 = 43
4 + 39 = 43
5 + 38 = 43
6 + 37 = 43
6 + 80 = 86
2 + 83 = 85
13 + 44 = 57
13 + 35 = 48
90 + 2 = 92
73 + 16 = 89
57 - 14 = 43
86 - 43 = 43