- . |
(, .) . , , .
, , (), . , , .
, . , - .
: , , , , , (. ) (. ).
, . . . , .
, , , () , .
– = 38
– = 52
- = 106
- = 104
- = 77
- = 22
, ( = 48 ). ( = 36 ) ( = 32 ).
1. , :
: = – 3 ( ) = 104 – 3 = 101 .
: = – + = 104 – 77 + 0 = 27 .
– (0-6 )
: = / 3 = 27 / 3 = 9 .
: = - = 104 - 48 = 56
, , , , .
2. : 1= 1/2 ( + ) = 1/2 (52 + 0 ) = 26 ,
0 4 .
1 , 1, 1.
3. : 12= 1/10 ( + ) = 1/10 (52 + 0 ) = 5,2 .
4. : 3 = 0,3 ( + ) = 0,3 52 = 15,6
5. : 12 = 1/2 ( + ) + ,
– , 3 – 8 (3 – , 8 – )
– 1,5 - 2,5 . , .
12 = 1/2 (38 + 3 ) + 2 = 22,5
6. : 23 = – = 106 – 104 = 2 .
7. : 12 = 13 = 1/2 ( – 2 ) = 1/2 (22 – 2 ) = 10
: 12 = 13 = 1/4 ( + 0-1,5 )
8. : 21 = 13 = 21 +
: 21 = 13 = 1/4 ( + – 4 )
9. 3, , , , 2 – ( 0,3-0,7 – ; 0-0,4 – ), , 2.
0,5 .
10. 2 3 0,3-0,7 3 3 .
11. 1, 1, 4, 2. 4 1 2,5-3,5 .
12. 2, 1 (6), 3
16 = 0-1 .
1. : 2 = 1/10 ( + ) – 2 = 5,2 – 2 = 3,2
2. : 42= 35 = 2 , 42 = 35 = 2
3. : 23 = ( + ) – 1 = 52 – 26 = 26
3 , 5.
4. : 56 = 1/4 ( + ) = 1/4 52 = 13
5. : 34 = 1/20 ( + ) – 0,3-0,5 = 1/20 52 – 0,3 = 2,3
6. 2 4, 4 11.
44 = 11 = 18
7. :
– 1,5-3 .
45 = 1/2 (38 + 3 ) + 2,5 = 23
25 = 3
8. 2 4, 7.
9. 5, 2, 7 , 7 4 , , 4.
74:
10. 6 0,7-1,5 .
11. 8 5 0,5-1 5 5 – .
12. 4 4 9, 8. 9 5 3-4 .
13. 4, 1 (7), 5,
17 = 0-1 .
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