180x60x15*.
10x10:
601010 12 .;
401010 12 .;
701010 8 .;
501010 8 .
:
110x20x10 ( );
60x10x10 16 .;
501010 6 .
* .
1. 240x60x15 ( ).
2. l* = 180.
3. .
4. .
1. 20x10, l = 110.
2. .
3. 10x10, l = 1500.
4. l = 50.
5. l = 50, 6 .
6. l = 122.
7. l = 122, 8 .
8. l = 60 30.
9. 8 . 30.
10. .
11. 11 .
12. .
13. 11 .
14. .
15. 110x20x10.
1. 10x10, l = 70.
2. 8 ., l = 70.
3. 10x10, l = 60.
4. 12 ., l = 60.
5. 10x10, l = 50.
6. 8 ., l = 50.
7. 10x10, l = 40.
8. 12 ., l = 40.
9. .
10. .
11. .
* l .
1. .
2. .
3. .
4. .
5. .
*
:
3,5 10x10, 240x20x15;
110x20x10;
50 ;
100 .
.
1 20 ., 1 40 ., .
1. 1 2 ., 2 . 50 = 100 . = 1 .
2.1 4 .; 4 . 100 = 400 . = 4 .
3. 3 .
1 + 4 + 3 = 8 . 10
* , .
. , , , , , .
, .
(, , .).
|
|
, , PowerPoint . .
? , , , - , - -. - ! . , !
:
, , , .
92
1. . 5 : / .., ..,.. .; . ...-3- . .-.: -, 2011.
2. . 5-11 : / .. .. , .. , .. . : , 2007.