salma1148 salma1148

21-09-2019
Mathematics

contestada

please help with this my please
What is 3--4? I do know it's equal to 3+4 but I always wonder what is this considered to be as it's more easier to use 3+4 then why 3--4 is still be used in maths since we don't use it in real life and plz give me examples for its uses

Respuesta :

fh07232007 fh07232007

21-09-2019

Answer:

now i dont know if this is the thing your asking but a negative plus a negative is a positive.

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