78 加法 7 等于多少？
78 + 7 = 85
78加法7 等于 85
竖式演算
验算
- 用减法验算：85 − 7 = 78
- 用减法验算：85 − 78 = 7
相关题目
78 + 6 = 84
78 + 8 = 86
78 + 5 = 83
78 + 9 = 87
78 + 4 = 82
78 + 10 = 88
78 + 11 = 89
78 + 3 = 81
77 + 7 = 84
79 + 7 = 86
76 + 7 = 83
80 + 7 = 87
75 + 7 = 82
81 + 7 = 88
74 + 7 = 81
82 + 7 = 89
1 + 84 = 85
2 + 83 = 85
3 + 82 = 85
4 + 81 = 85
5 + 80 = 85
6 + 79 = 85
70 + 64 = 134
37 + 37 = 74
93 + 26 = 119
14 + 47 = 61
85 + 44 = 129
13 + 47 = 60
88 - 3 = 85
99 - 14 = 85