Respostas

  • Usuário do Brainly
2014-05-19T17:13:47-03:00
22/3
2
√2/√3 . √3/√3
(2√2 . √3)/(√3)²
2√6/3

5/

5/2

3/(3 + 
2)
3/(3 + 
√2) . √2/√2
3√2/(3√2 + (√2)²)
3√2/3√2 + 2
0/2
0