0340102乘法03三位數乘以二位數(選擇01)
年級 *
30 points
班級 *
30 points
座號 *
31 points
(1). 180×61的積比180×60的積如何?
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(2). 三位數乘以二位數,積最少是多少位數?
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(3). 三位數乘以二位數,積最多有幾位數?
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