Subjects arifmetika

Chegirma Hisobi C3E8C4

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Chegirma Hisobi C3E8C4


1. Muammo: 84000 narxdan 20% chegirma qilingan narxni toping. 2. Formulasi: Chegirma narxi = Asl narx - (Asl narx \times Chegirma foizi) 3. Hisoblash: 20% ni o'nlik kasrga aylantiramiz: 20% = 0.20 4. Chegirma summasini hisoblaymiz: 84000 \times 0.20 = 16800 5. Chegirma qilingan narxni topamiz: 84000 - 16800 = 67200 6. Javob: 20% chegirma bilan narx 67200 ga teng.