3
-
____________________
=
1
____________________
+
4
=
9
7
+
____________________
=
19
____________________
-
15
=
7
2
-
____________________
=
1
____________________
-
1
=
3
5
*
____________________
=
35
4
*
____________________
=
32
____________________
*
3
=
9
9
*
____________________
=
54
____________________
+
4
=
7
