joanna691
joanna691 joanna691
  • 12-10-2017
  • Mathematics
contestada

Evaluate the numerical expression. -1/2 - (-3/4)

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choixongdong
choixongdong choixongdong
  • 12-10-2017
 -1/2 - (-3/4)
= 
 -1/2 + 3/4
= - 2/4 + 3/4
= 1/4

hope it helps
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