1. √2 × √7 =
2. √2 × √8 =
3. √2 × √2.5 =
4. √2.5 × √10 =
5. √2.5 × √4 =
6. √2 × √18 =
7. √3.5 × √6 =
8. √4 × √16 =
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to: 
