A
(
8
+
3
)
:
(
-
1
)
=
____________________
B
(
-
5
-
(
-
2
)
)
x
2
=
-
____________________
C
(
1
-
5
)
x
(
-
2
)
=
____________________
D
(
5
+
4
)
:
(
-
9
)
=
-
____________________
E
(
5
-
(
-
3
)
)
x
(
-
6
)
=
-
____________________
F
(
-
8
+
4
)
x
1
=
-
____________________
G
(
-
2
-
(
-
2
)
)
x
(
-
6
)
=
____________________
H
(
4
+
1
)
x
(
-
8
)
=
-
____________________
I
(
7
-
(
-
5
)
)
x
5
=
____________________
J
(
-
7
+
(
-
4
)
)
x
(
-
3
)
=
____________________
K
(
2
-
3
)
:
(
-
1
)
=
____________________
L
(
-
7
+
(
-
3
)
)
x
3
=
-
____________________
