Daily Archives: May 12, 2021

DAY/DYDD/PÄIVÄ/NAP 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

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