Percents, Continued) – Sharp EL-9900 User Manual
Page 6
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4
Basic Keyboard/GENERAL MATHEMATICS USING THE SHARP EL-9900
Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
3. Add 20% to 300.
STEP 1:
Enter 300 by pressing 3 0 0 .
STEP 2:
Add by pressing the + key.
STEP 3:
Enter 20% by pressing 2 0
2ndF %
×
3 0 0 ENTER .
The answer is 360.
4. Subtract 40% from 200.
STEP 1:
Enter 200 by pressing 2 0 0 .
STEP 2:
Subtract by pressing the – key.
STEP 3:
Enter 40% by pressing 4 0
2ndF %
×
2
0 0 ENTER .
The answer is 120.
PERCENTS
(continued)
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