(
-
2
)
.
[
(
11
-
5
:
(
-
5
)
+
3
)
-
8
]
+
(
12
-
(
-
2
)
:
(
-
1
)
-
5
)
=
(
-
2
)
.
[
(
11
-
(
-
____________________
)
+
3
)
-
8
]
+
(
12
-
____________________
-
5
)
(
-
2
)
.
[
____________________
-
8
]
+
5
(
-
2
)
.
7
+
5
(
-
____________________
)
+
5
(
-
____________________
)
