a
)
-
10
+
2
=
-
____________________
b
)
-
10
+
(
-
2
)
=
-
____________________
c
)
4
-
6
=
-
____________________
d
)
4
-
(
-
6
)
=
____________________
f
)
-
6
-
2
=
-
____________________
g
)
2
-
5
=
-
____________________
h
)
2
-
(
-
5
)
=
____________________
i
)
-
9
-
3
=
-
____________________
j
)
-
9
-
(
-
3
)
=
-
6
