72 加法 68 等于多少？
72 + 68 = 140
72加法68 等于 140
竖式演算
验算
- 用减法验算：140 − 68 = 72
- 用减法验算：140 − 72 = 68
相关题目
72 + 67 = 139
72 + 69 = 141
72 + 66 = 138
72 + 70 = 142
72 + 65 = 137
72 + 71 = 143
72 + 64 = 136
72 + 72 = 144
71 + 68 = 139
73 + 68 = 141
74 + 68 = 142
70 + 68 = 138
75 + 68 = 143
69 + 68 = 137
76 + 68 = 144
68 + 68 = 136
40 + 100 = 140
41 + 99 = 140
42 + 98 = 140
43 + 97 = 140
44 + 96 = 140
45 + 95 = 140
69 + 64 = 133
66 + 87 = 153
87 + 47 = 134
95 + 16 = 111
87 + 17 = 104
95 + 35 = 130
10 × 14 = 140
20 × 7 = 140