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:
1. , , ;
2. , ( 1,5-1,75) - 1.
3. 0,5
4. .
:
-
V -
x -
*N - , N
.
В 20 :
. , .
1. - 6 (" ")
2. - *3 = 9
3-5 . - 9
- - , . , .
6. - 4x, 1 = 5
7-10. - 5.
. - , , ,
В :
-
5 ( , . 2-3 ). В 1 3, 2 2, 3 3, 4- - 2, 5 (5), (.. 3, 2, 3, 2) - 25 -
2 - 11, 3 = 12
3 - 2, 1, 4, 1, 2 = 10
4-6 - 10
7 - 1V, 9 = 11
8 - 1V, 10 = 12
9 - 1V, 11 = 13
10 - 1V, 12 = 14
11-12 - 14
-
13 - 7, , 7,
14 - 14
15 - 9, 1V, 4 = 15
16 - 10, 1V, 4 = 16
17 - 11, 1V, 4 = 17
18 - 12, 1V, 4 = 18
19 - 13, 1V, 4 = 19
20 - 14, 1V, 4 = 20
21 - 15, 1V, 4 = 21
22 - 16, 1V, 4 = 22
23 - 17, 1V, 4 = 23
В .
24 - , 12,
25 - 23, 1 . , .
2.
3.
4.
5.
;-)
- - -
1 - 6
2-15 - 6
16 - 1V, 6 = 7
17-20 - 7
21 - 1V, 7 = 8
22-25 - 8
26 - *2 = 10
27-30 - 10
31 - *2 = 12
32-35 - 1V, 7 = 12
36 - *3 = 15
37-39 - 15
40 - *3 = 18
41-42 - 18
43 - *6 = 24
44 - 24
45 - *6 = 30
46 - 30
47 - *6 = 36
48 - 36
49 - *6 = 42
50 - 42
51 - *2 = 44
( - , - ) - , , . ,
6.
)
В -
52-56 - 44
57 - *2 = 46
58-66 - 46
67 - *2 = 44
68-71 - 44
72 - *2 = 42
73 - 42
74 - *2 = 40
75 - 40
76 - *4 = 36
77 - 36
78 - *4 = 32
79 - *4 = 28
80 - *4 = 24
81 - 24, .
. - , , . 72 74 , . - ! , , ,
7.
-
-
В
1 - 5
2 - 5V = 10
3 - *5 = 15
4 - *5 = 20
5 - *5 = 25
6 - *5 = 30
7 - *5 = 35
8 - *5 = 40
9 - *5 = 45
10 - *5 = 50
11 - *5 = 55
12 - *5 = 60
13 - *5 = 65
14 - 65
, 10 .
8.
,
В ( , 2 .)
1 - 6
2 - 6V = 12
3 - *6 = 18
4 - *6 = 24
5-6 - 24
( , 2 .)
1 - 3,
2 - 3V = 6,
3 - *3 = 9,
4 - *3 = 12,
5 - *3 = 15,
6-8 - 15 ( )
2.
(, )
( , 2 .), .
1 - 12I, .
( ) .
( )
.
, - 45-53 ( , - )
В (2 ) - , В
4.
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