足し算してみる　その１ | Codetter（こーどったー）

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public class Main {
    public static void main(String[] args) {
        Numeric a = new Numeric(1.0);
        Numeric b = new Numeric(1.0);
        Add add = new Add(a, b);
        Numeric result = (Numeric)add.evaluation();
        System.out.println(result.getValue()); 
    }
}
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