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(50% , 50% ; 65 /50 ) — 450 (500) 550 ; 5,5; 5,5.
6 + 2 = . . . , . . 9 1–8- , 1 73–84- .
17,5 . 23,5 . = 10 x 10 .
80 (86) 92 .
36 = 84 .
2 = 4 1 x 4 ., 2- 6 x 1 . = 60 (66) 72 .
13,5 = 32 (15 = 36 ) 17 = 40 22 . .
2- 5 x 1 .
23 = 54 (24,5 = 58 ) 26,5 = 62 14 (17) 20 . .
, , 6 = 14 (7,5 = 18 ) 9,5 = 22 20 ., 2- 5 x 1 . 4- 1 x 1 .
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112 5 . .
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74 (79) 86 . .
: «» 5/2015
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