(
7
+
1
)
:
4
-
?
4
=
____________________
(
-
8
)
^2
:
16
+
1^4x3^2
=
____________________
(
8
-
16
)
:
-
8
-
2x
-
1^3
=
____________________
2^5
:
(
3
-
5
)
^3
+
2^4
=
____________________
(
(
2
+
6x3
)
:
4
)
^2
=
____________________
?
81x
(
?
64
-
?
49
+
5
)
:
9
=
____________________
84
:
3
:
?
4x
?
49
=
____________________
(
92
-
64
)
:
7x2^3
=
____________________
(
60
:
15x3
)
^2
-
100
=
____________________
2^
(
?
64
-
3x2
)
+
?
36
=
____________________
