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double x;. double s;. double v;. System.out.println(Введитепервоечисло);. x = num.nextDouble();. System.out.println(Введитевтороечисло);. s = num.nextDouble();. System.out.println(ответ);. System.o



double x;

double s;

double v;

System. out. println(" Введитепервоечисло" );

           x = num. nextDouble();

System. out. println(" Введитевтороечисло" );

           s = num. nextDouble();

           v = x * s;

System. out. println(" ответ" );

System. out. println(v);

break;

       //2

case 2:

double c;

double r;

System. out. println(" Введите первое число" );

c = num. nextDouble();

double d;

System. out. println(" Введите второе число" );

d = num. nextDouble();

           r = c / d;

System. out. println(" ответ" );

System. out. println(r);

break;

       //3

case 3:

double m, e, f;

System. out. println(" Введите первое число" );

           e = num. nextDouble();

           System. out. println(" Введите второе число" );

f = num. nextDouble();

           m = e - f;

System. out. println(" ответ" );

System. out. println(m);

break;

       //4

case 4:

double u, w, y;

System. out. println(" Введите первое число" );

           w = num. nextDouble();

           System. out. println(" Введите второе число" );

y = num. nextDouble();

           u = w + y;

System. out. println(" ответ" );

System. out. println(u);

break;

       //5

case 5:

double se;

System. out. println(" Введитечисло" );

se = num. nextDouble();

System. out. println(" ответ" );

System. out. println(Math. cos(se));

break;

       //6

case 6:

doubleji;

System. out. println(" Введитечисло" );

ji= num. nextDouble();

System. out. println(" ответ" );

System. out. println(Math. tan(ji));

break;

       //7

case 7:

doubledr;

System. out. println(" Введитечисло" );

dr = num. nextDouble();

System. out. println(" ответ" );

System. out. println(Math. sin(dr));

break;

//8

case 8:

doubleft;

System. out. println(" Введитечисло" );

ft = num. nextDouble();

System. out. println(" ответ" );

System. out. println(1. 0 / Math. tan(ft));

break;



  

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