Texas Instruments TI-15 Teachers Guide

© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
69
Using memory to add products
Hamburgers 2 $1.19 =
Milk shakes 3 $1.25 =
Coupon for each
milk shake 3 $.20 =
Total cost =
Store to Memory
z
Memory Recall
Press Display
2
V
1
r
19
®
2Ý1Ù19Ú 2Ù38
z ®
M
2Ý1Ù19Ú 2Ù38
3
V
1
r
25
®
M
3Ý1Ù25Ú 3Ù75
z T
(
Add milk shakes
to memory.)
M
3Ý1Ù25Ú 3Ù75
3
V r
20
®
M
3ÝÙ20Ú 0Ù6
z U
(
Deduct coupon
from memory.)
M
3ÝÙ20Ú 0Ù6
|
(
Recall the total
cost.)
M
5Ù53
|

Texas Instruments TI-15 Specifications

General

Brand	Texas Instruments
Model	TI-15
Category	Calculator
Language	English