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
55 + 78 = 133
75 + 65 = 140
28 + 75 = 103
27 + 73 = 100
99 + 35 = 134
18 + 94 = 112
4 × 35 = 140
14 × 10 = 140