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问答题
Fill in the missing numbers in this sequence: 15873×7 = 111111 15873×14 = 222222 15873×(a) = 333333 15(b)×28 = (c) 4
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参考解析
解析：
根据本题的规律，被乘数不变，乘数依次加倍，结果依次增加111111。因此，三个空处分别是21，873，44444。
根据本题的规律，被乘数不变，乘数依次加倍，结果依次增加111111。因此，三个空处分别是21，873，44444。
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