.
2. , .
3. , .
4. , .
5. , , .
6. :
1 = 1000
1 = 10
1 = 10
1 = 10
1 = 1000
1 = 1000
1 = 10
1 = 100
1 = 60
1 = 60
1 = 3600
9. 
: , .
, ,
 |
 |
| 1) | + = + |
| 2) | ∙ = ∙ |
| 3) | ( + ) + = +( +) |
| 4) | ( ∙ ) ∙ = ∙( ∙ ) |
| 5) | ( + ) ∙ = ∙ + ∙ |
| 6) |  S = v ∙ t
|
| 7) | V = s: t |
| 8) | t = s: v |
| 9) |  4∙, -
|
| 10) | = 2 ∙( + ), |
| 11) |  2
|
| 12) | ∙
|
| 13) |  , a, b, c
|
| 14) |  , a
|
11. :
| 2 |
12. :
| 3 |
| 13. : 1 = 10000 2 1 = 100 2 1 = 1 1 = 100 1 2 = 1 000 000 2 1 2 = 100 2 1 2 = 100 2 1 2 = 100 2 | 14. : 1 = 1 3 1 3 = 1000 3 1 3 = 1000 3 1 3 = 1 000 000 000 3 1 3 = 1000 3 |
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3. , .
4. , .
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5. .
, 5 , 8
6. , .
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10. , .
11. : 
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1. ;
2. ;
3. ( ) , .
13. , :
1. ;
2. ;
3. , .
1. () , :
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2. 10,100, 1000 .., , .
3. 10, 100, 1000 .., , .
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5, 6, 7, 8, 9, , , .
0, 1, 2, 3, 4, .
8. .
9. = ( ): ( )
10. .
11. , 100.
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| 12) | V . = V. + V. |
| 13) | V. . = V. V. |
| 14) | , , . |
| 15) : | ) - 90º; ) = 90º; ) 90º ) =180º. |
