55 加法 25 等于多少？
55 + 25 = 80
55加法25 等于 80
竖式演算
验算
- 用减法验算：80 − 25 = 55
- 用减法验算：80 − 55 = 25
相关题目
55 + 24 = 79
55 + 26 = 81
55 + 23 = 78
55 + 27 = 82
55 + 22 = 77
55 + 28 = 83
55 + 29 = 84
55 + 21 = 76
56 + 25 = 81
54 + 25 = 79
57 + 25 = 82
53 + 25 = 78
58 + 25 = 83
52 + 25 = 77
59 + 25 = 84
51 + 25 = 76
1 + 79 = 80
2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
5 + 75 = 80
6 + 74 = 80
33 + 49 = 82
78 + 71 = 149
61 + 67 = 128
92 + 96 = 188
9 + 36 = 45
58 + 37 = 95
40 × 2 = 80
90 - 10 = 80