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How can adding doubles help you multiply by 2? will someone please give me an example

User SepehrM
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2 Answers

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OK 2+2+2+2+2+2+2=14 and it's the same as 2×7
User Ryan Elkins
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2 + 2 + 2 + 2 = 8 is the same thing as 2 × 4 which will also equal 8.