1. irrational: √48 = 6.92820323028
2. rational: √9 = 3
3. irrational: √39 = 6.2449979984
4. rational: √289 = 14
6-2+4-8
= 4+4-8
= 8-8
= 0
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Answer:
Even [ 10 is even ] ( 50 ÷ 5 = 10 )
Yes. It can be simplified into 1 1/44