Ifodaning qiymatini toping: (1 − ¹/₅) × (1 − ¹/₆) × (1 − ¹/₇)
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⁴/₇
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⁷/₅
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⁷/₆
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⁴/₅
📝 Detailed explanation
Qavs ichidagi ayirmalarni hisoblaymiz: ⁴/₅ × ⁵/₆ × ⁶/₇. Kasrlarni ko'paytirganda 5 va 6 sonlari qisqarib ketadi, natijada ⁴/₇ qoladi.
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