WOLFRAM

DEMONSTRATIONS
PROJECT
Addition Slide Rule
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
X
x
Y
↑
y
x
+
y
↓
↑
10
+
20
=
30
This addition slide rule lets you add numbers by sliding the Y scale. You read off the sum of
x
and
y
by using the movable cursor.