Wagner Ramirez
08/17/2023 · Elementary School
Чи правильні пропорції а) \( 3,9: 5,2=6: 4,5 ; \) б) \( 6,25: 2 \frac{1}{2}=5,75: 2 \frac{3}{10} \) ? али) Знайти невідомий член пропорціїі а, \( 4: x=0,6: 5 ; \) б) \( \frac{1}{4}: 1 \frac{3}{8}=2 \frac{2}{3}: x \)
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1. Пропорции верны.
2. \( x \approx 33,33 \).
3. \( x \approx 14,67 \).
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