Respuesta :

you could tell if it is even or odd by how many number are odd and how many are even...majority wins...

13 odd

45 odd

24 even

17 odd

hope i can help,and have a nice day!! :)

LunaLove622
You could add all the 2nd digits together,

3+5+4+7=19
19 is odd so the sum off all the numbers would be odd

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