Question

$\frac{4}{7} \div 3 \frac{3}{7 } = 0.7 \div x$
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Answer 1

В объяснении.

4/7 ÷ 24/7 = 0,7 ÷ х

4/7 ÷ 24/7 = 7/10 ÷ х

4/24 = 7/10х

1/6=7/10х

10х=42

х=4,2