7+2=
7+3=
7+4=
7+5=
8+2=
8+3=
8+4=
8+5=
9+2=
9+3=
9+4=
9+5=
9-4=
9-5=
9-6=
9-7=
10-4=
10-5=
10-6=
10-7=
4+4+4=
6+4-3=
7+4-6=
3+
+3=9
+3+2=8
7-
+2=6