python设银行存款利率为5%,第一年存入5万元,以后每年存入1万元,多少年后本金与利息和能达到30万?
时间: 2024-06-03 18:07:51 浏览: 189
基于python与yolov5的车牌识别检测设计与实现
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Null is a term used in computer programming to represent a value that is undefined, unknown, or does not exist. It is commonly used in database management systems, programming languages, and other computer applications to indicate the absence of a value or a variable. In programming languages, null is typically represented by a keyword or a constant that is recognized by the language interpreter or compiler.
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