77 加法 61 等于多少？
77 + 61 = 138
77加法61 等于 138
竖式演算
验算
- 用减法验算：138 − 61 = 77
- 用减法验算：138 − 77 = 61
相关题目
77 + 60 = 137
77 + 62 = 139
77 + 59 = 136
77 + 63 = 140
77 + 58 = 135
77 + 64 = 141
77 + 65 = 142
77 + 57 = 134
76 + 61 = 137
78 + 61 = 139
75 + 61 = 136
79 + 61 = 140
74 + 61 = 135
80 + 61 = 141
73 + 61 = 134
81 + 61 = 142
38 + 100 = 138
39 + 99 = 138
40 + 98 = 138
41 + 97 = 138
42 + 96 = 138
43 + 95 = 138
46 + 9 = 55
93 + 82 = 175
71 + 84 = 155
47 + 35 = 82
62 + 74 = 136
74 + 74 = 148
23 × 6 = 138
2 × 69 = 138