48 加法 7 等于多少？
48 + 7 = 55
48加法7 等于 55
竖式演算
验算
- 用减法验算：55 − 7 = 48
- 用减法验算：55 − 48 = 7
相关题目
48 + 6 = 54
48 + 8 = 56
48 + 5 = 53
48 + 9 = 57
48 + 4 = 52
48 + 10 = 58
48 + 11 = 59
48 + 3 = 51
47 + 7 = 54
49 + 7 = 56
46 + 7 = 53
50 + 7 = 57
51 + 7 = 58
45 + 7 = 52
52 + 7 = 59
44 + 7 = 51
1 + 54 = 55
2 + 53 = 55
3 + 52 = 55
4 + 51 = 55
5 + 50 = 55
6 + 49 = 55
93 + 35 = 128
13 + 7 = 20
53 + 7 = 60
26 + 58 = 84
36 + 44 = 80
58 + 90 = 148
93 - 38 = 55
66 - 11 = 55