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Value函数的语法为：value (text) value函数只有一个参数text：表示需要转换成数值格式的文本字符串。此参数可以是带双引号的文本（如value (120),value (560))，也可以引用其他.
1953 2 Dollar Bill Value are "A", "B", "C", Plain, Star note worth money?
