Hp 10s Scientific Calculator User Manual download pdf (Page 15)

Press CD to display the settings screen.

Press the number key ( DO or [T] ) corresponding

to the setting required:

ГП (ab/c ) : Mixed fraction

m ( d/c ) : Improper fraction

If you choose the d/c display format and enter a

mixed fraction, an error will occur.

Calculating percentages

About Calculating Percentages

Example 1: Calculate 15% of 1000 ? (150)

1000 И 15 H®

Example 2: What percentage of 440 is 330 ? (75%)

330 H 440 H ®

Example 3: 1 000 plus 1 5% ? (11 50)

lOOOO 15H® И

Example 4: 1 000 minus 1 5% ? (850)

lOOOO 15H®H

Example 5: If the original weight of a sample is 400g

and a further lOOg is added to it, what is the new

weight as a percentage of the old weight ? (125%)

100 D 400 H И

Example 6: If the temperature increases from 60*0

to 66t;, what is the percentage increase? What is

it when the temperature increases to 69t:?

(10%, 15%)

66H60H®

HH 9H

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 43 44

No comments

Hp 10s Scientific Calculator User Manual Page 15