HP 6s_Solar HP 6S Scientific Calculator - (English) User's Guide - Page 12

Percentage calculations, Calculations

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I¬ (1.5×107) – [(2.5×106) × 3/100] = 1.5¹7-2.5¹6*3Ë100= 149250000. 3456/78 = 811/13 3Ë456Ë78 3Ö456×78. = 8Ö11×13. Press these keys to switch between proper and improper fractions. 811/13 = 115/13 I¬ I¬ 8Ö11×13. 115×13. 8Ö11×13. The answer to a calculation involving both fractions and decimals is displayed as a decimal. 41/52 × 78.9 41Ë52*78.9= 62.20961538 Percentage calculations I% Press to perform percentage calculations. 12% of 1500 1500*12I%= 180. 660 as a percentage of 880 660d880I%= 75. 2500 plus 15% 2500+15I% 375. = 2875. 25% discount on 3500 3500-25I% 875. = 2625. 26% of 2200; 26% of 3300; 26% of 3800; 2200**26I%= 572. 3300= 858. 3800= 988. $80 last week; $100 this week: what % is the new value of the old value? 100d80I%= 125. What % is 138gm to 150gm and 129gm to 150gm? 138dd150I%= 92. 129= 86. 12 Calculations

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12
(1.5×10
7
) ± [(2.5×10
6
) ×
3
/
100
] =
1.5„7-2.5„6*3¸100=
149250000.
3
456
/
78
= 8
11
/
13
3¸456¸78
3
Ö
456
×
78.
=
8
Ö
11
×
13.
I‹
Press these keys to switch between proper and improper fractions.
8
11
/
13
=
115
/
13
8
Ö
11
×
13.
I‹
115
×
13.
I‹
8
Ö
11
×
13.
The answer to a calculation involving both fractions and decimals is displayed as a decimal.
41
/
52
× 78.9
41¸52*78.9=
62.20961538
Percentage calculations
I%
Press to perform percentage calculations.
12% of 1500
1500*12I%=
180.
660 as a percentage of 880
660d880I%=
75.
2500 plus 15%
2500+15I%
375.
=
2875.
25% discount on 3500
3500-25I%
875.
=
2625.
26% of 2200; 26% of 3300; 26% of 3800;
2200**26I%=
572.
3300=
858.
3800=
988.
$80 last week; $100 this week: what % is the new value of the old value?
100d80I%=
125.
What % is 138gm to 150gm and 129gm to 150gm?
138dd150I%=
92.
129=
86.
Calculations