violet0718 violet0718
  • 08-09-2020
  • Mathematics
contestada

3m+n=7
m+2n=9
selesaikan setiap persamaan serentak menggunakan kaedah penghapusan​

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Nene20091000 Nene20091000
  • 08-09-2020
GfHey was f yfzttctd day dxedxtydztr eighteen fugitives hu day
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