Speed, I would like to ask the great gods a number guessing question Six numbers among The first number is 4 and the third number is 6 And six numbers are not repeated, which is equivalent to choosing in 0 123 5789 That is 4_ 6 _ _ _ What are the possible combinations of numbers

The second number has eight possibilities
The fourth number has seven possibilities
The fifth number has six possibilities
The sixth number has five possibilities
So there are 1680 possibilities

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