Daily Archives: May 12, 2021

day/dydd 132 at 7puzzleblog.com

The Main Challenge The 15 arithmetical steps below include percentage & fraction calculations as well as big additions & multiplications: Start with the number 28, then:  subtract seventy-five percent  +69  –4  1/2 of this  square root of this  ×15  multiply … Continue reading

Posted in 7puzzleblog.com | Leave a comment