Cards

Example

Use 3 cards to build 3-digit number, which are as close as possible to the entered numbers.

5
3
9
 
 
467
 - 
 
 
605
 - 
 
 
346
 - 
 
 

Solution

Use 3 cards to build 3-digit number, which are as close as possible to the entered numbers.

5
3
9
 
 
467
 - 
539
 
605
 - 
593
 
346
 - 
359
 
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