-4-
−
T
U
V
W
Z
!
"
#
$
−
−
3
b
”
3
T
2
T
3
Z
2 + 3 =
5
U
7
U
4
Z
7
N
4 =
3
V
2
V
4
Z
2
Q
4 =
8
W
6
W
3
Z
6
P
3 =
2 r 0
#
# # #
2 + 3 =
5
7
N
4=
3
$
$
7
N
4 =
3
2
Q
4=
8
!
"
! ! !
4
" "
2
Z
7 4
N
4 2 =
32
T
#
#
b
”
3
T
1
T
1
Z
1 + 1 =
2
1
T
2
Z
1 + 2 =
3
1
T
3
Z
1 + 3 =
4
1
T
4
Z
1 + 4 =
5
#
# # #
1 + 1 =
2
1 + 2 =
3
$
$
1 + 2 =
3
1 + 3 =
4
$
1 + 3 =
4
1 + 4 =
5
”
w
b
”
3
6
T
3 3
6 + 3 3
”
”
3
6
T
1
Z
6 + 1 =
7
”
w
( c o n t i n u e d )
6
T
2 1
6 + 2 1
w
w Z
6 + 2 =
8
7
T
3
! ! w
6
Z
6 + 3 =
9
6
U
5
w w T
4
Z
6 + 4 =
10
W
‡
b
”
3
W
9
W
4
Z
9
P
4
2 r 1
‡"®
Ù
P
QR
Ù
P
ê
”
Ù
P
9
P
4 =
2 r 1
9
W
4
Z
Ù
P
9
P
4 =
2.25
r
‡
b
”
3
r
6
r
3
T
2
r
4
Z
6 . 3 + 2 . 4 = 8.7
4
r
2
V
3
r
1
Z
4 . 2
Q
3 . 1 =
13.02
‡"
®
Ù
P
QR
Ù
P
ê
9 6
r
3
W
2
r
5 2
Z
Ù
P
9 6 . 3
P
2 . 5 2 =
38.21428571
M
b
”
3
M
5
T M
2
Z
5 + - 2 =
3
5
U M
2
Z
5
N
- 2 =
7
4
V M
2
Z
4
Q
- 2 =
-8
