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  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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#1 2012-02-03 02:02:20

carlossanudo1
Novice

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need solution and expalnation

is correct?
  -3-7/9+5/6 = -83/18 or -53/18... thanks for you help me!

please explanation!!

Thanks,
carlossanudo1

 

#2 2012-02-03 02:29:06

bobbym
Administrator

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Re: need solution and expalnation

Hi carlossanudo1;

Have you learned how to add and subtract fractions?


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

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