momaB momaB
  • 14-03-2016
  • Mathematics
contestada

7 1/2 + 6 3/4 + 7 1/3 =

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JoannaG
JoannaG JoannaG
  • 14-03-2016
=15/2+27/4+22/3
=90/12+81/12+88/12
=259/12
=21 7/12
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