Method for automatically adding scale symbol to operation formula during operation and system for executing the method. The system includes: an input unit for keying in operands and choosing the scale thereof; an input/output buffering unit for temporarily storing the input data; a synchronously checking...http://www.google.com/patents/US7111027?utm_source=gb-gplus-sharePatent US7111027 - Method for automatically adding scale symbol to operation formula during operation and system executing the method
