Texas Instruments TI InterActive! Getting Started Manual page 24

Reusing the last
answer
24 Getting Started with TI InterActive!
Here are some examples:
Variable name Valid?
Myvar Yes
My var No. Contains a space.
a Yes
Log No. Name is preassigned to the log( ) function.
Log1 Yes
3rdTotal No. Starts with a digit.
TI InterActive! automatically stores the last calculated result as a
system variable named
to create a chain of calculations.
For example, calculate the area of a garden plot that is 1.7 meters
by 4.2 meters. Then calculate the yield per square meter if the
plot produces a total of 147 tomatoes.
1. In a new Math Box, type 1.7*4.2, and press Enter on the
computer keyboard.
2. Type 147 ans, and press Enter on the computer keyboard to
find the yield.
You can use
ans. ans
in the next Math Box