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I need help arranging cards in a 4 x 4 grid with numbers 1-9 so that the sum of each row and each column is 20. This what the grid looks like:
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1 vote
I need help arranging cards in a 4 x 4 grid with numbers 1-9 so that the sum of each row and each column is 20. This what the grid looks like:

I need help arranging cards in a 4 x 4 grid with numbers 1-9 so that the sum of each-example-1
User Aroc
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2 Answers

4 votes
the answer is 2 because 2+1+6= 9 and 3+1+5= 9 together those equal 18 so 18 minus 20 is 2
User Nick Chammas
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3 votes

Answer:2

Explanation:

I think

User Chris Meek
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7.3k points
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