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Problem with Level 127

chapulina
chapulina Posts: 2 Newbie

I don't understand the rules for Level 127. I read the posts & watched a video, but I need someone to explain how you actually delete the 2, 15 & 2 again as this is first level I haven't understood & I'm close to giving up on the app now. And the answers/video are still not clear to me.

Answers

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