Producing Figure 2 (cont'd)

(Display Figure 2.)

The b at the top of the rightmost menu indicates that:

The menu represents the right operand for the selected arithmetic operator. 

For numeric data, there is a choice of values plus the item that reads other...

Selecting other... exposes a numeric keypad that allows you to specify any numeric value.

It also allows you to compute the quotient of two numeric values and to specify that quotient as the right operand.