# Numbers and logic

Leslie Chaim

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Posts: 336

posted 13 years ago

What is a 4 digit number in which the sum of the 3rd and 4th digits equals the sum of the 1st and 2nd digits, the 2nd digit is half the 1st, and the 4th is half the 2nd? (the sum of all digits is 12.)

Who knows there maybe someone who would solve this mathematically :roll: :roll:

Cheers,

Leslie

Who knows there maybe someone who would solve this mathematically :roll: :roll:

Cheers,

Leslie

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Dan Lastoria

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Posts: 57