77 加法 10 等于多少？
77 + 10 = 87
77加法10 等于 87
竖式演算
验算
- 用减法验算：87 − 10 = 77
- 用减法验算：87 − 77 = 10
相关题目
77 + 11 = 88
77 + 9 = 86
77 + 12 = 89
77 + 8 = 85
77 + 13 = 90
77 + 7 = 84
77 + 14 = 91
77 + 6 = 83
76 + 10 = 86
78 + 10 = 88
75 + 10 = 85
79 + 10 = 89
74 + 10 = 84
80 + 10 = 90
73 + 10 = 83
81 + 10 = 91
1 + 86 = 87
2 + 85 = 87
3 + 84 = 87
4 + 83 = 87
5 + 82 = 87
6 + 81 = 87
90 + 5 = 95
11 + 55 = 66
70 + 3 = 73
91 + 2 = 93
76 + 2 = 78
57 + 11 = 68
90 - 3 = 87
100 - 13 = 87