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I don't understand. What did he do wrong?
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I don't understand. What did he do wrong?
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Apr 13, 2019
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I don't understand. What did he do wrong?
Mathematics
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P Shved
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Fernando incorrectly found the product of -2 and -5. When you multiply two negative numbers, the product will be a positive, so -2×-5=10.
Therefore, the last lines of working out should look like this:
10+10+9
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KosiakMD
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Apr 19, 2019
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