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danielle1572
21.09.2019 •
Mathematics
With this my
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
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Ответ:
now i dont know if this is the thing your asking but a negative plus a negative is a positive.
Ответ:
sorry didnt mean to add this ill go and figure out and update