Maths
Tip
 
Screen 1 of 2
 
A
simple
 
way
 
of
working out
complicated
sums
has been
shared
on
 
Twitter.
 
The
formula
was
 
tweeted
 
by
Ben Stephens
from
Brighton.
It
attracted
more
than
 
11,600
likes
 
and
 
4,000
 
retweets.