Question

4- Efetue:
57
a)
6-2
58
+
b) 25
14 1
11 177
0 2
-34
c) ( 5 0 4)-(6 6 8 )
d) 2 3 4
1 -2 -5
3
-2 -7
O B-2
2 13
Continuação da 6
b) X-
-(-3 € -3)-(-2:
c)
1
2

Answer 1

Resposta:

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