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• Press the number key (
to the setting required:
(a b/c) : Mixed fraction
(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?
• Example 2: What percentage of 440 is 330? (75%)
• Example 3: 1000 plus 15%?
• Example 4: 1000 minus 15%?
• Example 5: If the original weight of a sample is
400g and a further 100g is added to it, what is the
new weight as a percentage of the old weight?
• Example 6: If the temperature increases from 60
º
to 66
C, what is the percentage increase? What is
it when the temperature increases to 69
or
1000
1000
66
60
11
) corresponding
1000
330
440
15
15
100
400
º
C?
(10%, 15%)
(150)
15
(1150)
(850)
(125%)
º
C
9
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