55 加法 65 等于多少？
55 + 65 = 120
55加法65 等于 120
竖式演算
验算
- 用减法验算：120 − 65 = 55
- 用减法验算：120 − 55 = 65
相关题目
55 + 64 = 119
55 + 66 = 121
55 + 67 = 122
55 + 63 = 118
55 + 68 = 123
55 + 62 = 117
55 + 69 = 124
55 + 61 = 116
56 + 65 = 121
54 + 65 = 119
57 + 65 = 122
53 + 65 = 118
58 + 65 = 123
52 + 65 = 117
59 + 65 = 124
51 + 65 = 116
20 + 100 = 120
21 + 99 = 120
22 + 98 = 120
23 + 97 = 120
24 + 96 = 120
25 + 95 = 120
77 + 64 = 141
78 + 93 = 171
68 + 63 = 131
79 + 34 = 113
51 + 49 = 100
99 + 18 = 117
2 × 60 = 120
12 × 10 = 120