Application of programmable calculator in productive surveying of our coal mine 可編程序計算器在我處煤礦生產測量中的應用
Application the programmable calculator in three kinds of investigation designs in forest 可編程計算器在森林三類調查設計中的應用
Konrad zuse in germany develops the first programmable calculator using binary numbers and boolean logic 德國康拉德?祖薩開發第一臺采用二進制和布爾邏輯的可編程計算機。
百科解釋
Programmable calculators are calculators that can automatically carry out a sequence of operations under control of a stored program, much like a computer. The first programmable calculators such as the IBM CPC used punched cards or other media for program storage.