OPERATION GUIDE SCIENTIFIC CALCULATOR W Series

11
For calculating percentages. Four methods of calculating percentages
are presented as follows.
1) $125 increased by 10%137.5
2) $125 reduced by 20%100
3) 15% of $12518.75
4) W hen $ 125 equals 5% of X , X equals…2500
125
10
125
20
125
15
125 5
Percent
DEG
DEG
DEG
DEG