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36 (40/42) 46
(90% ,10% ; 125 /50 ) — 400 (450) 500 -; 3,5 4; 3,5 4.
( 16 + 2 ) = . 1. . 1 , , 1 . 1–6- .
( 16) = . 2. . 1–6- .
: , 2 ;
: (= 1 , , 1 , ).
23 . 34 ./. . = 10 x 10 .
98 (114) 130 .
40 = 136 (37,5 = 128 ) 35 = 120 1 x 4 ., 2- 2 x 2 . 4 x 1 . = 74 (90) 106 .
58 = 198 1 x 7 (9) 9 ., 2- 1 x 7 (10) 10 .
30 (30) 46 . .
2- 1 x 1 .
59,5 = 202 7 (10) 10 . .
, , 51 = 174 16 (16) 32 ., 2- 8 x 1 .
66 (74) 82 . , 2- .
6- 4 x 1 . ( 4- 6 x 1 .) 2- 4- 8 x 1 . . = 74 (86) 98 .
8 = 28 1 x 4 ., 2- 1 x 2 ., 16 x 1 ., 1 x 2 1 x 4 . ( 4 x 2 ., 10 x 1 ., 4 x 2 . 1 x 4 .) 6 x 2 ., 6 x 1 ., 6 x 2 . 1 x 4 .
20 = 68 18 (18) 22 .
.
30 (30) 46 , 16 (16) 32 , 17 80 (80) 112 , .
15 = 51 , , .
, .
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