193
2. Division
Problem:
250/20
Solution:
Align 25 on the outside scale with 20 on the inside scale. On the outside
scale read the 12.5 mark that is aligned with
on the inside scale. figure
the number of decimal places, and the answer is 12.5.
10
192
B. General calculation functions
1. Multiplication
Problem:
20
M
15
Solution:
Align 20 on the outside scale with
on the inside scale, and read the
outside scale at the 30 mark which is aligned with 15 of the inside scale.
Figure the number of decimal places, and the answer is 300.
Remember: decimal places cannot be read on this scale.
10
