: - - - - - - - ** ** ** ** 500 ** + 70 ** : 9+3 = = 13-6 =3+8 8-6= =6+6 8-6 = =9+10 10-5 = =5+4 17-9 = =7+7 7-5 = =13+2 10-3 = 87 74 42 522 32 666 48 123 28 529 63 147 91 752 111 889 518 44 640 16 224 678 555 422 : ... ... ... ... ... ...
.. : : :