dayanagama1313
dayanagama1313 dayanagama1313
  • 11-09-2020
  • Mathematics
contestada

Explain why 20 + (-12) + 12 is the same as 20 + 0??

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Аноним Аноним
  • 11-09-2020

Answer:

Its the same because you add 12 to the first one, then you take back the 12. So its like you added nothing. And in the second one, you add zero

Step-by-step explanation:

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caseyczu
caseyczu caseyczu
  • 11-09-2020
-12 and 12 result in the number zero just like the second problem. Hope that makes sense :)
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