Xbee Shield

Hello! I bought 2 xbee shield v4.0 and chip antennas. With my arduino uno’s, I’d like to simply send data (values, calculations) from one to the other.

Basically have one arduino calculate 2+2, and have the second one output 4

Here are the products:
http://www.nkcelectronics.com/freeduino-arduino-xbee-shield-v20-k21.html
http://www.nkcelectronics.com/xbee-24ghz-1mw-chip-antenna-mod241.html

I'd like to simply send data (values, calculations) from one to the other.

Project approved.You may proceed.