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± ɤɝ
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Ɉɩɪɟɞɟɥɟɧɢɟɤɨɥɢɱɟɫɬɜɚɢɫɨɫɬɚɜɚɝɚɡɚɜɩɟɪɢɨɞɩɥɚɜɥɟɧɢɹ
Ɉɛɳɚɹɦɚɫɫɚɤɢɫɥɨɪɨɞɚɭɫɜɨɟɧɧɨɝɨɢɡɜɨɡɞɭɯɚɢɡɜɟɫɬɧɚɢɡɪɚɫɱɟɬɚɤɢɫɥɨ
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Ɍɚɛɥɢɰɚ
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ɦ=
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