4
0
=
7
4
4
-
4
1
=
4
0
0
х
2
=
3
0
0
+
4
=
5
6
:
2
8
=
5
0
7
-
7
=
2
0
0
х
5
=
2
2
0
+
7
1
=
2
0
0
:
5
=
9
0
0
-
4
0
0
=
8
0
0
:
2
0
=
5
2
0
+
2
1
=
4
0
х
1
0
=
7
8
4
-
8
0
=
1
6
0
:
4
=
1
0
0
0
-
3
0
0
=
7
х
1
0
0
=
6
0
0
+
7
7
=
7
0
:
3
5
=
9
0
4
-
4
=
1
0
0
х
1
5
=
8
0
0
+
2
0
0
=
6
0
0
:
1
0
=
Ф.И.______________________________________________ класс 4______
