Texas Instruments TI-73 EXPLORER ユーザーズマニュアル

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 Chapter 1: Operating the TI
N73     
19
7301ENG.DOC   CH1 Operating the TI-73, English   Julie Hewlett   Revised: 07/29/98 11:55 AM   Printed: 05/19/99
8:58 AM   Page 19 of 24
1. Calculate 3
4
 using the 
Ans
feature.
- l :
3
M
3
b
M
3
b
M
3
b
2. Check your answer, if
desired.
3
7
4
b
 
Using Ans as a Variable in an Expression
Using Ans as a Variable in an Expression
Since 
Ans
 is a variable, you can use it in expressions just as
you would any other variable. When the expression is
evaluated, the TIN73 uses the value of 
Ans
 in the calculation.
For more information about variables, see the next two
sections in this chapter entitled, “Storing Values to a Variable”
and “Recalling Variable Values.”
Calculate the area of a garden plot 1.7 meters by 4.2 meters.
Then calculate the yield per square meter if the plot produces
a total of 147 tomatoes.
1. Calculate the area.
- l :
1 . 7
M
4 . 2
b
2. Divide 147 by 
Ans
, which
was calculated in the first
step.
1 4 7
F - ¢ b
³
³
Ans=7.14