68 加法 72 等于多少？
68 + 72 = 140
68加法72 等于 140
竖式演算
验算
- 用减法验算：140 − 72 = 68
- 用减法验算：140 − 68 = 72
相关题目
68 + 71 = 139
68 + 73 = 141
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68 + 75 = 143
68 + 69 = 137
68 + 76 = 144
68 + 68 = 136
67 + 72 = 139
69 + 72 = 141
66 + 72 = 138
70 + 72 = 142
65 + 72 = 137
71 + 72 = 143
64 + 72 = 136
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40 + 100 = 140
41 + 99 = 140
42 + 98 = 140
43 + 97 = 140
44 + 96 = 140
45 + 95 = 140
84 + 46 = 130
87 + 23 = 110
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10 × 14 = 140
4 × 35 = 140