Question

Realize as operações com as frações a seguir e simplifique o resultado quando
possivel.
a)
5
---
4
+
1
---
8

b)
3
---
4
-
1
---
6

c)
3
---
8
+
7
---
8
-
5
---
8

d)
5
---
9
+
2
---
6

Answer 1

Resposta:

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