Cards

Example

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

5
1
6
 
 
836
 - 
 
 
101
 - 
 
 
740
 - 
 
 

Solution

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

5
1
6
 
 
836
 - 
651
 
101
 - 
156
 
740
 - 
651
 
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