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9 + 7 + z + z + 5 + 7

9 + 7 + z + z + 5 + 7
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3 votes
9 + 7 + z + z + 5 + 7

User DGH
by
8.8k points

1 Answer

6 votes

Answer:

2(14+z)

Explanation:

9+7+5+7

16+5+7

21+7

28

28+z+z

28+2z

2(14+z)

User Martijn Van De Rijdt
by
8.4k points
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