63 加法 20 等于多少？
63 + 20 = 83
63加法20 等于 83
竖式演算
验算
- 用减法验算：83 − 20 = 63
- 用减法验算：83 − 63 = 20
相关题目
63 + 19 = 82
63 + 21 = 84
63 + 22 = 85
63 + 18 = 81
63 + 23 = 86
63 + 17 = 80
63 + 24 = 87
63 + 16 = 79
62 + 20 = 82
64 + 20 = 84
65 + 20 = 85
61 + 20 = 81
66 + 20 = 86
60 + 20 = 80
67 + 20 = 87
59 + 20 = 79
1 + 82 = 83
2 + 81 = 83
3 + 80 = 83
4 + 79 = 83
5 + 78 = 83
6 + 77 = 83
23 + 22 = 45
20 + 45 = 65
77 + 10 = 87
51 + 4 = 55
21 + 77 = 98
52 + 40 = 92
88 - 5 = 83
93 - 10 = 83