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Simplify: 12 + 8 + 12 - 20
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3 votes
Simplify: 12 + 8 + 12 - 20

User Btx
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4 votes
12 + 8 = 20
12 - 20 = -8
20 + - 8 = 20 - 8 = 12

12 + 8 + 12 - 20 can be simplified to just 12.
User Mateusz Palichleb
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