khurayra
khurayra khurayra
  • 28-04-2016
  • Mathematics
contestada

nilai rata2 matematik dari 10 siswa adalah 55 jika digabungkan lagi dengan 5 siswa maka nilai rata2 menjadi 53tentukan nilai rata2 dari 5 siswa tersebut

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Vault111
Vault111 Vault111
  • 28-04-2016
Jaidysiwbdhksjquejehwwhhwhejeuejeuueeuw.
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