1. √169 = √(13 · 13) = 13
2. √169 = √(13 · 13) = 13
3. √81 = √(9 · 9) = 9
4. √225 = √(15 · 15) = 15
5. √196 = √(14 · 14) = 14
Answer: 4, 3, 1, 5, 2
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