Заполни пропуски

1. \(\dfrac{1}{3}=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] ;

2. \(\dfrac{1}{4}=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] ;

3. \(\dfrac{2}{5}=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ];

4. \(\dfrac{3}{7}=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ] \(=\) [ ].