3
( 48)
. 1 , .
, , . .
( ):
( )
() 19,5+1=20,5
() 48 +4 = 52
() 44 +4 = 48
() 50+4=54
() 44+2=46
() 115+2=117
() 66+3=69
() 21+2=23
. . , 457.
( 48)
:
:
4 4 .
1= ( )+1,5 (8,5+1,5 =10 )
12= 1+2 (10+2= 12 )
3=2, 4 5=4,5 (1/16 +1 )
3 4=1 21 (181=17 )
32=1/2 35
23=1,5
4 2=2,5
=3
4=3=3
34=1/3 +1 (54:3+1=19 )
= 2
3 4=1
23 2 4
34=3
:
2 1 = 2 7 = 2 5 = 4 5 =
: 3, 2, 1, 7, 5, 5,
, 4, , 2, 5, 3, 3.
:
4 =1/8 +2 (52:8+2=8,5 )
1=4
2=3
12=1/3 (52 : = 17 )
:
13=3
3 4=2
45=12=17
, ,
.
( 460)
:
=9 ( ).
Η=(23+33):2(23+1:2)= 19,5 .
1==3
= 4,5 = 4 5
=1/21
1 , == 28 1=27 . 1=2
2=2
1 3=1/3 +2 (52:3+2=19 )
2=1/2 1
13=1/2 1 2
1 4=1/2 13
=5 3, =24
2= 3 4= 17 .
2 3=1/8 ×1,5(52:8-1,5=5 )
2 =23
2=1/21
2=0,5
=2
n=1/2
nn1=1
3=2=141=13
n2=4 2, =2,5
2 4=2 3=131=12
15=14=9,5
:
, ,, n1, , ,n2, 3, 4, 5, 1, 4, 3, , 3, ,
:
2 1 = 3 4. = 17 .
2 , 17 , , 1 1 1 2= 1 =8 .
1 5=1 3=12
36=34+2(10+2=12 )
2 3=2 .
14 = 1 1= 6,5
4 5=3
5 3 , .
2=2
1 6=1 21 =13 . 6, 5, 2, 3 , . 3.
21=1
: , , 2,
3, 2, 1, 3, 2, 3, 4, 6, 5, .
,
.