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Aluno
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Estudos Gerais
• 05/15/2024
7. Vamos calcular: a)
Vamos calcular: a)
(
−
0
,
48
)
:
(
−
0
,
8
)
=
(-0,48):(-0,8)=
(
−
0
,
48
)
:
(
−
0
,
8
)
=
b)
(
5
,
4
)
:
(
−
1
4
)
=
(5,4):\left(-\frac{1}{4}\right)=
(
5
,
4
)
:
(
−
4
1
)
=
c)
(
0
,
84
)
:
(
2
,
8
)
=
(0,84):(2,8)=
(
0
,
84
)
:
(
2
,
8
)
=
d)
(
1
16
)
:
(
2
5
)
=
\left(\frac{1}{16}\right):\left(\frac{2}{5}\right)=
(
16
1
)
:
(
5
2
)
=
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