Centenary Squares Mystery Cache

A different sort of puzzle, published to coincide with, and provide some fun at the Centenary Hampshire Monthly Midweek Meet on Wednesday 10th May 2017.

The first stage of this puzzle has been adapted from a kinaesthetic exercise set for Year 3 schoolchildren (8 years old), don't forget you blunt nosed scissors!

The cache can be found at N 51 00.NNN W 000 54.WWW, where

NNN = (		x		) +
and
WWW = (		x		) - (		+		)