72 加法 66 等于多少？
72 + 66 = 138
72加法66 等于 138
竖式演算
验算
- 用减法验算：138 − 66 = 72
- 用减法验算：138 − 72 = 66
相关题目
72 + 65 = 137
72 + 67 = 139
72 + 64 = 136
72 + 68 = 140
72 + 69 = 141
72 + 63 = 135
72 + 70 = 142
72 + 62 = 134
71 + 66 = 137
73 + 66 = 139
74 + 66 = 140
70 + 66 = 136
75 + 66 = 141
69 + 66 = 135
76 + 66 = 142
68 + 66 = 134
38 + 100 = 138
39 + 99 = 138
40 + 98 = 138
41 + 97 = 138
42 + 96 = 138
43 + 95 = 138
15 + 17 = 32
11 + 95 = 106
79 + 7 = 86
26 + 64 = 90
90 + 36 = 126
62 + 86 = 148
46 × 3 = 138
6 × 23 = 138