ninteen
-
____________________
=
fifteen
____________________
-
five
=
nine
____________________
+
two
=
three
____________________
+
thirteen
=
sixteen
____________________
-
seven
=
four
____________________
+
six
=
eleven
____________________
-
two
=
sixteen
eight
+
four
=
____________________
eleven
+
five
=
____________________
seven
-
five
=
____________________
____________________
-
five
=
twelve
thirteen
-
three
=
____________________
nine
-
seventeen
=
____________________
eight
+
eleven
=
____________________
five
+
____________________
=
eighteen
six
+
____________________
=
fourteen
____________________
+
twelve
=
nineteen
____________________
+
three
=
twelve
eight
+
seven
=
____________________
