WOLFRAM
|
DEMONSTRATIONS PROJECT
A
d
d
i
n
g
W
h
o
l
e
N
u
m
b
e
r
s
f
i
r
s
t
a
d
d
e
n
d
s
e
c
o
n
d
a
d
d
e
n
d
t
h
i
r
d
a
d
d
e
n
d
1
+
1
+
1
=
3
M
o
v
e
t
h
e
s
l
i
d
e
r
s
t
o
c
h
a
n
g
e
t
h
e
a
d
d
e
n
d
s
.
