Respostas
respondido por:
0
√7/3+2.√7/5=
2,64/3+2.2,64/5=
2,64/3+5,28/5=
MMC de 3 e 5=15
15:3.2,64=13,2
15:5.5,28=15,84
13,2/15+15,84/15=
29,05/15
2,64/3+2.2,64/5=
2,64/3+5,28/5=
MMC de 3 e 5=15
15:3.2,64=13,2
15:5.5,28=15,84
13,2/15+15,84/15=
29,05/15
EdgardMatos:
Mas o mmc seria 15... não?
respondido por:
0
Boa tarde Edgard
√7/3 + 2√7/5 =
√7*(1/3 + 2/5) =
√7*(5/15 + 6/15) =
√7*(11/15) = 11√7/15
√7/3 + 2√7/5 =
√7*(1/3 + 2/5) =
√7*(5/15 + 6/15) =
√7*(11/15) = 11√7/15
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