25 % | . . . . ߿ . : 1) . . 2) . . 3) . . ǡ . | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | . . | | | | | | | | | | | | | | | | | | 200 | | | | | | | | | | | | 300 | | | | | | | | | | | | |
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