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4 votes
Theo solved n + 5 = 11 for the unknown. The steps he

took are shown.
He started with 5 tiles.
Then he added tiles as he counted up to 11.
He realized he added 6 more tiles to his original 5 to make
11. So he found the unknown to be 6.

User Pattu
by
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1 Answer

2 votes

Answer:

what is the question?

Explanation:

User AXE Labs
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