:
:
1-
2-
3-
4-
5-
6-
7-
8-
:
:
1-
2-
3-
4-
: :
.
= :
1 2
ǿ
:
=
- = 2-1=1
= + =
1+2=3
:
3 2
= -
3 - 2 = 1
=
- =
2 - 1=1
: : 1-
:
150
(1. - 1.2 - 3.6 )
27
:
=
=
= ( 3.6 - 1. ) 100 = 350
=
=
:
=
= + + - -
= 27+ ( 150 100 ) + - - 1.2 = 27.3
27.3-27=3.2-
(3. -1.3 -3 )
27 23 5
( 55.9 ) 1.65
:
=
= ( 3 - 3. ) 100 27 23 5
= 270 9911. = 267.597
=
= 270 27 23 5 = 25.254
= + + - -
= 55.9 + 1.65 + 25.254 - 1.3 = 81.504
:
:
= =
= 25.254 266.433 = 28.4 23 5
= 1 ( 267.597 25.254 ) = 1 10.55
:
10.5
(H . W )
81.91 ( 1. - 2.57 - 4.6 )
9 34 5
( 1. - 1.19 - 3.76 )
16 18 4
: : :
1. 3.91 10 51 3 :
= =
=
= 3.91 0.06734 = 56.613
= . =
56.613 0.06735 = 3.81
= . + . + - -
= 30 + 3.81 - 3.91 =
= 30 - 1. = 29.90
:
1. 40 21 3 3.9 31 1 5
32.5 ѿ
:
= ( - )
= 3.8 .0292 = 13.01136
= = 130.1136 .08793323808 = 11.44
= = 130.1136 .05872983955 = 11.35
= + + - -
=32.5 + + 11.44 - 3.9 = 40.4
= 32.5 + 7.54 - 1. = 36.1
( h w )
1954 9 23 5 45 10 9