1

5 . ..

(. 1550 . ..) . -

"" .

,

ABDNMC

AB AB A B AB

ABAB = 5 3

ABAB = 6 10 10 10 1 = 10 1 =10 1 = 10 1 = 1000 11111 1000 8 6 ; 40 ; 3 5 3 300; 7 90

8 6 = 86 40 = 4 3 5 = 350 3 300 = 3300 7 90 = 7090

ABKNDMC

O

:

AB? AB? C D? N M? ?

N, C, P, O, D, MK, H, L, T, Q, GP, OC,P,O,D28 : : 31, 42, 41, 46