. . |
, ! , .
38/40 (42/44) 46/48
(96% , 4% ; 160 /50 ) — 200 (250) 250 , 150 (200) 200 -; 4; 3,5.
— , — .
— , — .
13 = . . . 1—24- .
A
* 6 ,
4 ,
2 -,
2 ,
6 ,
4 ,
6 -,
8 ,
* .
B
6 (2) ,
* 4 , -, ,
6 ,
* .
.
= , 9 , 2 . (= 1 . , , 1 , ).
= 12 . , 2 . , 9 , .
24 . 29 . = 10 x 10 , ;
21 . 30 . = 10 x 10 , .
114 (122) 131 . 0,5 = 2 .
. A: , 4 (8) 6 . , 104 (104) 117 . , 4 (8) 6 . , .
43 = 124 . B, 1- 14 (14) 15 . = 100 (108) 116 .
6 = 18 (4 = 12 ) 2 = 6 1 x 4 ., 2- 1 x 3 . 2 x 1 . = 82 (90) 98 .
24 = 72 , 48 . , 17 (21) 25 . — .
, , 17,5 = 52 18 . .
2- 1 x 4 ., 1 x 3 ., 2 x 2 . 4 x 1 . 17 (21) 25 . .
72 (76) 80 . , .
. B.
6- 6 x 1 . 4- 5 x 1 . = 50 (54) 58 .
23,5 = 70 1 x 1 ., 6- 10 x 1 . ( 4- 6- 10 x 1 .) 4- 10 x 1 . . = 72 (76) 80 .
46,5 = 140 (44,5 = 134 ) 42,5 = 128 1 x 3 ., 2- 1 x 2 ., 15 (18) 21 x 1 . 3 x 2 .
60 = 180 20 (18) 16 .
.
- 90 . (= ). 2 , .
, .