Saturday 4 January 2014

addition 6

In the addition below all figures have been replaced by asterisks.Given that each figure is one of 1,3,7 and 9.

Also, each figure appears thrice.

    *  *  *

+  *  *  *

*  *  *

=   *  *  *

 Can you find the sum?


No comments:

Post a Comment