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program bt1;

uses crt;

var a,b,c:integer;

     begin

      clrscr;

write('nhap so a=');

readln(a);

write('nhap so b=');

readln(b);

write('nhap so c=');

readln(c);

writeln('tong ba so a, b, c=',a+b+c:3:0);

write('tich ba so a, b, c=',a*b*c:3:0);

readln

end.