!..- , , ! - ! ! !
143 . . 109 . . 64% 69 . . .. - 63% 43 . . 109 . - 43 .= 63 . .
-- 43 ..
--- 69 - 43 = 26 ..
--- 40 -- .
--- 43 ! 26 . 40 !
--- ! , !
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