75 加法 3 等于多少？
75 + 3 = 78
75加法3 等于 78
竖式演算
验算
- 用减法验算：78 − 3 = 75
- 用减法验算：78 − 75 = 3
相关题目
75 + 2 = 77
75 + 4 = 79
75 + 1 = 76
75 + 5 = 80
75 + 6 = 81
75 + 7 = 82
75 + 8 = 83
75 + 9 = 84
74 + 3 = 77
76 + 3 = 79
73 + 3 = 76
77 + 3 = 80
78 + 3 = 81
72 + 3 = 75
79 + 3 = 82
71 + 3 = 74
1 + 77 = 78
2 + 76 = 78
3 + 75 = 78
4 + 74 = 78
5 + 73 = 78
6 + 72 = 78
3 + 33 = 36
10 + 61 = 71
21 + 78 = 99
7 + 100 = 107
11 + 34 = 45
20 + 5 = 25
93 - 15 = 78
26 × 3 = 78