. : 123-85.
, . . 3 5. , . 5 13. 8, . ( 123) . 1 . 8. ( ). 11 8. 3 . . : 123-85 = 38.
. , , 10, 16. , :
a = 10, b = 11, c = 12, d = 13, e = 14, f = 15.
BC4-AF.
4 F, 16. F 20. 5, . C 1, B. A B. , 1. . 2 , B .
, , .
A214 DF .
1. : F (15) 4 = 60.
2. 60 (16) (3), (12 = ).
3. F(15) (1) = 15 3 , 18.
4. 18 (16) (1), (2).
5. F(15) (2) = 30 1 , 31.
6. 31 (16) (1), (15=F).
7. F(15) (A=10) = 150 1 , 151.
8. 151 (16) (9), (7).
9. (9).
10. 97F2C.
11. D 214.
12. 8D2F6C.
|
|
|
, .
8D2F6C DF .
1. , - , - . , . (8<DF, 8D<DF, 8D2>DF).
2. , (A), (8B6) ( ) , ( 1). .
3. ( 2) ( 1) (8D2-8B6).
4. (1C).
5. , . , , .
6. , , .
(A214).
:
1. AB5+D7F
2. A214+DF
3. FE-7F
4. AC2-63A
5. ABC*10A
6. AD5*A3
7. 83E/A
8. 773AD4/ BD
