class JSample1_1{ public static void main(String[] args){ System.out.println("10 + 4 = " + (10 + 4)); System.out.println("9 - 2 = " + (9 - 2)); System.out.println("3 * 8 = " + (3 * 8)); System.out.println("7 / 3 = " + (7 / 3)); System.out.println("7 % 3 = " + (7 % 3)); System.out.println("10.1 + 4.3 = " + (10.1 + 4.3)); System.out.println("9.4 - 2.8 = " + (9.4 - 2.8)); System.out.println("3.3 * 8.