Respostas

2013-12-22T18:29:09-02:00
 A)
2√32+3√8
2√8.4 + 3√8
2√ 2².2².2 + 3 . √2².2
2.2.2√2  +   3.2 √2
8√2 + 6√2


B)
(√2)³ √2³
(√2)³ √2²2 
(√2)³2√2
(√2.√2.√2) 2√2
( 2 √2)2√2
4.2
= 8

C)√64 X 6
8 X 6 = 48

D)
   2  
 2√2

2.2√2
2√2.2√2

4√2
 8

√2
2
1 5 1