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What is 20+10+0+(-10)+(-20)+(-40)+(-20)+(-10)+10+(-10)

Guest Jun 11, 2016

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+129839

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20+10+0+(-10)+(-20)+(-40)+(-20)+(-10)+10+(-10)

30 + (-30) + (-70) + 0 =

0 + (-70) + 0 =

-70

CPhill Jun 11, 2016

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