Hisoblang: (2 + ¹/₃) / (2 − ¹/₃) ÷ (2 + ¹/₂) / (2 − ¹/₂)

²¹/₂₅
²/₅
¹/₅
to'g'ri javob yo'q

📝 Batafsil tushuntirish

Dastlab birinchi kasrni hisoblaymiz: (2 + 1/3) / (2 - 1/3) = (7/3) / (5/3) = 7/5. Keyingi kasrni hisoblaymiz: (2 + 1/2) / (2 - 1/2) = (5/2) / (3/2) = 5/3. Ularni bo'lamiz: 7/5 ÷ 5/3 = 7/5 × 3/5 = 21/25.

2 / 10 (20%)

⬅ Oldingi

Savol 2 dan 10

Keyingi ➡

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❓ Uchburchakning bir tomoni 22 sm, ikkinchi tomoni 21 sm ga teng. Agar uchburchakning perimetri 68 sm bo'lsa, uchinchi ...
❓ Berilgan sonlardan nechtasi manfiy: −4³, −4⁻³, 4⁻³, 4³
❓ 1,083; 0,12 va 24,80 sonlarini oddiy kasr ko'rinishida yozing.
❓ Agar a⁻¹ = 4 va b⁻¹ = 5 bo'lsa, ¹/a + ¹/b ning qiymatini toping.
❓ Hisoblang: √(80) × 6√(5)

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