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在5的倍数中，最小的四位数是 ，最大的四位数是 ．
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一个四位数能被9整除去掉末位数字后所得的三位数恰是4的倍数则这样的四位数中最大的一个的末位数字是
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用6309四个数字组成的最大的四位数是______读作______最小的四位数是______接近__
有一个四位数是18的倍数任意交换两个数字的位置得到还是四位数且仍然是l8的倍数则这样的四位数一共有个
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有四个不同的数字用它们组成最大的四位数和最小的四位数这两个四位数之和是11359那么其中最小的四位数
1238
1579
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2358
一个四位数与7的和是由没有重复数字组成的最小四位数问原四位数的个位是多少
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