1
-
x2x3
=
x2
+
3
=
____________________
2
-
x4
/
x2
=
x4
-
2
=
____________________
3
-
(
x2
)
3
=
x2×3
=
____________________
4
-
(
xy
)
3
=
____________________
5
-
(
x
/
y
)
2
=
____________________
/
____________________
6
-
x
-
3
=
____________________
/
____________________
7
-
x2
-
2
=
x0
=
1
