100 * 4
=
* 4 +
* 4 +
* 4
=
+
+
=
112 * 3
=
* 3 +
* 3 +
* 3
=
+
+
=
202 * 3
=
* 3 +
* 3 +
* 3
=
+
+
=
202 * 4
=
* 4 +
* 4 +
* 4
=
+
+
=
100 * 3
=
* 3 +
* 3 +
* 3
=
+
+
=