File list (Check if you may need any files):
.classpath
.project
META-INF
........\MANIFEST.MF
other1
......\.classpath
......\.project
......\Arith.class
......\Calculator$1.class
......\Calculator$10.class
......\Calculator$11.class
......\Calculator$12.class
......\Calculator$13.class
......\Calculator$14.class
......\Calculator$15.class
......\Calculator$16.class
......\Calculator$17.class
......\Calculator$18.class
......\Calculator$19.class
......\Calculator$2.class
......\Calculator$20.class
......\Calculator$21.class
......\Calculator$22.class
......\Calculator$23.class
......\Calculator$24.class
......\Calculator$25.class
......\Calculator$26.class
......\Calculator$27.class
......\Calculator$28.class
......\Calculator$29.class
......\Calculator$3.class
......\Calculator$30.class
......\Calculator$31.class
......\Calculator$32.class
......\Calculator$33.class
......\Calculator$34.class
......\Calculator$35.class
......\Calculator$36.class
......\Calculator$37.class
......\Calculator$38.class
......\Calculator$39.class
......\Calculator$4.class
......\Calculator$40.class
......\Calculator$41.class
......\Calculator$42.class
......\Calculator$43.class
......\Calculator$44.class
......\Calculator$45.class
......\Calculator$46.class
......\Calculator$47.class
......\Calculator$48.class
......\Calculator$49.class
......\Calculator$5.class
......\Calculator$50.class
......\Calculator$51.class
......\Calculator$52.class
......\Calculator$53.class
......\Calculator$54.class
......\Calculator$55.class
......\Calculator$56.class
......\Calculator$57.class
......\Calculator$58.class
......\Calculator$59.class
......\Calculator$6.class
......\Calculator$60.class
......\Calculator$61.class
......\Calculator$62.class
......\Calculator$63.class
......\Calculator$64.class
......\Calculator$65.class
......\Calculator$66.class
......\Calculator$67.class
......\Calculator$7.class
......\Calculator$8.class
......\Calculator$9.class
......\Calculator.class
......\CarryConvert.class
......\OperatorLevel.class
......\ScienceArith.class