Hi friends, i am really in need of 2 bit simple calculator circuit...Kindly help me...Having following 4 functions...
Adding
subtracting
dividing
multiplying

please help me guys...I need it keenly.....

 

Cheapest calculator I've seen in stores is $0.50, or 4 bits.

 

Cheapest calculator I've seen in stores is $0.50, or 4 bits.

LOL. You should provide an explanation for the non-americans:
http://en.wikipedia.org/wiki/Bit_(money)