Casio FX-270W PLUS - Percentage Calculations

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» Use the COMP mode for oceans pease
e Example 1: To calculate 12% of 1500
1500 E38 12 G3 G)
¢ Example 2: To caiculate what percentage of 880 is 660
coo 8 000 @ [7]
e Example 3: To add 15% onto 2500
2500 Ed 15 = &) 2875.
e Example 4: To discount 3500 by 25%
$500 25 3 0 9 [755]
¢ Example 5: If 300 grams are added to a test sample
originally weighing 500 grams, what is the percentage
increase in weight?
300 + 500
500
pot era aes
X 100 = 160 (%)
s00 5003) [760]
° Example 6: If temperature changes from 40°C to 46°C,
what percentage did it rise?
46 — 40
40 x 100 = 15 (%)
66 08@ 5]
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