1. √28 ÷ √7 =
2. √21 ÷ √7 =
3. √27 ÷ √3 =
4. √42 ÷ √3 =
5. √80 ÷ √5 =
6. √28 ÷ √2 =
7. √33 ÷ √3 =
8. √105 ÷ √15 =
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