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  • 18-09-2018
  • Mathematics
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Please help with this problem!

Please help with this problem class=

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  • 08-10-2018

[tex]-3\dfrac{1}{4}+\left(-1\dfrac{3}{4}\right)=-\left(3\dfrac{1}{4}+1\dfrac{3}{4}\right)\\\\=-\left[(3+1)+\left(\dfrac{1}{4}+\dfrac{3}{4}\right)\right]\\\\=-\left(4+\dfrac{1+3}{4}\right)\\\\=-\left(4+\dfrac{4}{4}\right)\\\\=-(4+1)\\\\=-5[/tex]

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