512
×319
____
4608
+ 512
1536
______
163328
763
×520
_____
000
+1526
3815
_____
396760
671
×400
_____
000
+000
2684
______
268400
788/4
4. 197
---
38
36
-----
28
28
-------
0
1506/6
12. 251
----
30
30
-----
6
6
----
0
2864/4
28. 716
-----
6
4
----
24
24
------
0
2457/7
21. 351
----
35
35
------
7
7
---
0
804/3
6. 268
---
20
18
------
24
24
-----
0
978/2
8. 489
---
17
16
----
18
18
---
0
A) y`=0.25*4x^3 -3x^2=x^3-3x^2
б) y`={ x`*(x^2-1)-(x^2-1)` *x}/(x^2-1)^2={x^2-1-2x^2}/(x^2-1)^2=(-1-x^2)/(x^2-1)^2
А) 3 < 5 ВЕРНО!
Б) 5> 3
В) 9=9
Г) 3>0
оТВЕТ: А