Math/ Number sense

Use the numbers shown. Make the sum of the numbers across equal the sum of the number down. 7 5 1 9 3

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  1. 9+1+3=13. 7+1+5=13

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  2. 5+3=9

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  3. 13

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  4. Can the sum be 15 7+5+3=15. 9+5+1=15

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