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, . , , .
38/40 (44/46)
(100% ; 125 /50 ) — 200 (250) -, 150 (200) , - ; 3,5; 3.
: . . . 1 , , 1 .
A
16 + 1 + 2 = . 1. 1 1–30- .
B
4 + 1 + 2 = . 2. 1 1–10- , 3–10- 2 , 11- 12- = 28 .
C
8 + 1 + 2 = . 3. 1 1–10- , 3–10- 2 , 11- 12- = 28 .
— , — .
* 30 ,
28 ,
28 ,
* .
* -, , -, , * , 1- .
22,5 . 29 . = 10 x 10 .
- 115 (131) 1 . .
. .
39,5 = 114 (36,5 = 106 ) 1 x 8 . = 99 (115) .
56,5 = 164 37 . .
2- 1 x 3 . 2 x 1 .
59,5 = 172 26 (34) . .
, , 52,5 = 152 21 ., 2- 1 x 4 ., 1 x 3 ., 1 x 2 . 4 x 1 .
- 55 1 .
. , 1 2 .
6- 8- 18 x 1 . ( 4- 6- 25 x 1 .) . = 91 (105) .
49,5 = 144 .
.
- 108 1 , . , .
, .
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