72 加法 72 等于多少？
72 + 72 = 144
72加法72 等于 144
竖式演算
验算
- 用减法验算：144 − 72 = 72
- 用减法验算：144 − 72 = 72
相关题目
72 + 71 = 143
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72 + 75 = 147
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72 + 76 = 148
72 + 68 = 140
71 + 72 = 143
73 + 72 = 145
74 + 72 = 146
70 + 72 = 142
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45 + 99 = 144
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91 + 81 = 172
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8 × 18 = 144