(1) ɛӼքʀɛֆֆ 27 օʄ 1 ɮʏ 3 % ǟֆ ǟ ʄʀǟCTɨօռ
(2) ʄɨռɖ 30 % օʄ 200
(3) CօռʋɛʀT 0.018 ɨռTօ քɛʀCɛռTǟɢɛ
(4) աɦǟT քɛʀCɛռT ɨֆ 400ɢ օʄ 2 ӄɢ
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