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4 votes
15 = 15
True
15 = 18 - 3

15 + 3 = 11 + 7

15 + 3 = 15 + 13

1 Answer

5 votes

Answer:

15 = 18 - 3 and 15 + 3 = 11 + 7 are true

Explanation:

User Gabriel Amram
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