()________ 9
2
, _____________________________
: 27 2014
| 2 | |||||||||||
1. 9 28 . . , 16 28 . , 7, . 23 ?
: ___________________
2. 1600. 5%
.1760 1700 .1605 . 1680
3. 3-5: 3-4
. 729 . 
. 3 .
4. : 4+8=9+5
. 1 . -1 
. 0 .
5. 
p
. 
. 
. 
. 
6. 
. 
. 
. 
7. 
. =0 . =1 . =2 .
8. 
. 
. 
. 
. 
9. : 3-1=7 +1
. 0,5 . -2 . 2 . -0,5
10. 
. 
. 
. 
11. (t-5)2+4(10-t)
. t2-14t+65 . 4t2+6t+25 .t2+15-4t . t2+14t+65
: ___________________
12. ,
: ___________________
13. 5,53 . .
: ___________________
14. , 36 20 . , 2 /.
/,
. 
. 
. 
. 
15. 3, , 0<<1
. >3 . <3 . =3 .
16. 
: __________________
17. 
|
|
|
. (-)(-4) . (-)(+4) . (+)(-4) . (-)(4-)
18. (+5)2-(10-3)
. -22+25 . 42-10+25 . 42-5+25 . 42+25
19. 
, =0,25
: ___________________
20. 15 /, 12/. , 3 ?
. . ?
. 15(3-)=12 . 
. 15+12(3-)=3 .15=12(3-)
21. 2 3, , 0<<1
. 2>3 . 2<3 . 2=3 .
22. 
: __________________
23. , , .
1) =-2+2 2) =-2 3) =2-2
24. . , . .
25. , , .
26.
2+3=-12 4-6=0
:___________________________
2( )
1.(2 ) : 
2.(2 ) : 
3. (2 ) 
4. (2 ) 
5.(4 ) = f(x),
6. (4 ) 3-+2=0
