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public class DoubleTest {
public static void main(String[] args) {
double d = 6.22;
String douString1 = "3.12";
String douString2 = "3.1";
double d1 = Double.valueOf(douString1);
double d2 = Double.valueOf(douString2);
System.out.println(d - d1 - d2);
double a = 26.22;
String b = "13.12";
String c = "13.1";
double e = Double.valueOf(b);
double f = Double.valueOf(c);
double ss = Double.valueOf(a) - e - f;
System.out.println(a - e - f);
}
}