Applets sobre nombres enters
Sumes
http://nlvm.usu.edu/en/nav/frames_asid_161_g_2_t_1.html
http://www.321know.com/g8_65_x1.htm
http://www.321know.com/g83c_ax1.htm
Restes
http://nlvm.usu.edu/en/nav/frames_asid_162_g_2_t_1.html
http://www.321know.com/g83d_sx1.htm
Multiplicacions
http://www.321know.com/g83e_mx1.htm
Divisions