-

– , ; ;

;

.

1. 5% .

, 1000 .?

2. = 3 ( + 2)2 5

(1; -1);

3. :

27 · 31- < ( )-4

4. : log5 = log5 (6 2);

5. :

= 2×2 2 + 1 0 = 1;

6. a = a2 + 4 + 5

?



1991-2016 . . .