studyonline
studyonline studyonline
  • 03-11-2020
  • Mathematics
contestada

+23-(-20)=43
how is that so?
Explanation included​

Respuesta :

boblepop8
boblepop8 boblepop8
  • 03-11-2020

Answer:

Well, when adding and subtracting negatives

You can change the symbol and positive or negative of the second number like

2 + (-1) is equal to 2 - 1

So

23 + 20 = 43

Therefore, 23 -(-23) = 43 because when you take away a debt you add to your balance.

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