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7694可以组成多少个数?

7694,可以组一成:76,79,74,769,7694,796,7964,7496,7469,7946,7649,746,764,749,794,

67,69,64,679,697,649,694,674,647,6794,6749,6947,6974,6479,6497,

97,96,94,946,964,976,967,974,947,9467,9476,9746,9764,9674,9647,

46,47,49,467,476,497,479,496,469,4697,4679,4769,4796,4976,4967。共60个数字。

匿名回答于2023-10-22 06:15:41


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