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36/38 (46/48)
(80% , 20% ; 77 /50 ) 650 (750) -; 5; 4,5.
24 + 2 .
. . . , . , – .
1–20- .
– , – .
21 . 26 . = 10 x 10
82 (102) 0,5 = 1 , 2 , , , 16 (20) . = 98 (122) . .
44 = 114 (49,5 = 128 ) 1 x 6 (9) ., 2- 2 x 6 (9) .
46 = 120 (51,5 = 134 ) 66 (74) ., 50 . , 6 (9) . – .
, , 24,5 = 64 (30 = 78 ) .
39 = 102 (44,5 = 116 ) 1 x 25 . 6 (9) .
50 , . .
30 = 78 (11,5 = 30 ) 1 x 1 ., 10- . 5 x 1 . ( 6- . 17 x 1 .) = 62 (86) .
53 = 138 .
.
84 . , 1 , 2 .
3- : , 2 , * 1 , 3 , * , 1 , 2 , .
, 1 1 . 1 , .
.. 1 . .
, .
5 ( . 13 ) .
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