Respuesta :

xeckhart

Answer:

23

Step-by-step explanation:

put the numbers in numerical order and then cross off on both sides until there is only one number left (look at the process below!)

9,14,16,18,23,25,26,26,30

14,16,18,23,25,26,26

16,18,23,25,26

18,23,25

23

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