• Matéria: Matemática
  • Autor: grasielalmv
  • Perguntado 9 anos atrás

gente me ajuda urgente

Anexos:

Respostas

respondido por: jordanbland03
0
{[(6/5 + 5/3)²] / (6/5 x 5/3) + 2} / (6/5 + 5/3) 
= {[(18/15 + 25/15)²] / (30/15) + 2} / (18/15 + 25/15)
= {[(43/15)²] / (2) + 2} / (43/15)
= [(1849/225) / 2 + 550/225] / (43/15)
= [(1849/225 x 1/2) + 550/225] / (43/15)
= [(1849/550) + 550/225] / (43/15)
= [(1849/550) + 1100/550] / (43/15)
= [(1849 + 1100)/550] / (43/15)
= (2949/550) / (43/15)
= 2949/550 x 15/43
= (2949 x 15)/(550 x 43)
= 44235/23650
= (5 x 8847)/(5 x 4730)
= 8847/4730

grasielalmv: então jordanbland a resposta teria que dar 43/30...ou um multiplo disso.
grasielalmv: obrigada
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