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Anonymous Anonymous
  • 20-02-2017
  • Mathematics
Answered

if 678 + -67 is x, then what is x?

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Verified Answer :

nobodyhee nobodyhee
  • 20-02-2017

When you add a negative number to a positive number it is the same as subtracting. (I like to think of it like the addition symbol and the negative symbol don't match- so then you know its negative.)

So... 678 + (-67) = 611

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