Subtraction

Two butterflies on a flower

with little room to share:

one leaves,

leaves just one left.

You've read  of  free articles. Subscribe to continue.
QR Code to Subtraction
Read this article in
https://www.csmonitor.com/1998/0706/070698.home.home.4.html
QR Code to Subscription page
Start your subscription today
https://www.csmonitor.com/subscribe