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125×56=125×8×7=1000×7=7000..(判断对错)
题目详情
125×56=125×8×7=1000×7=7000.______. (判断对错) |
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答案和解析
125×56, =125×(8×7), =(125×8)×7, =1000×7, =7000. 故答案为:√. |
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