Escoge
la
respuesta
correcta
27
+
3
x
5
-
16
=
____________________
(
2
x
4
+
12
)
x
(
6
-
4
)
=
____________________
27
+
3
-
45
+
5
+
16
=
____________________
440
-
[
30
+
6
(
19
-
12
)
]
=
____________________
2
x
{
4
x
[
7
+
4
x
(
5
x
3
-
9
)
]
-
3
x
(
40
-
8
)
}
=
____________________
5
+
[
6
-
2
-
(
1
-
8
)
-
3
+
6
]
+
5
=
____________________
9
+
8
x
(
14
-
8
)
=
____________________
(
15
+
2
)
+
(
12
-
4
)
x
2
=
____________________
