Casio SF-6990 Manuale Utente

PART 5

Calculator Functions

E

a

0.

53 + 123

− 63 =

53

q123w63u

113.

963

× (23 − 56) =

23

w56e963u

− 31779.

(56

× 3 − 89) ÷ 5.2 + 63 =

56

e3w89r5.2

q63u

78.19230769

123456

× 741852 =

123456

e741852u E 9.158608051

C

9.158608051

2

× (−3) =

2

e3

e

u

− 6

12

+ 23 =

23

qq12u K

+

35.

45

+ 23 =

45

u K

+

68.

78

+ 23 =

78

u K

+

   101.

7

− 5.6 =

5.6

ww7u K

−

1.4

2

− 5.6 =

2

u K

−

− 3.6

2.3

× 12 =

12

ee2.3u K

×

27.6

4.5

× 12 =

4.5

u K

×

54.

45

÷ 9.6 =

9.6

rr45u K

÷

4.6875

78

÷ 9.6 =

78

u K

÷

8.125

12% of 1500

1500

e12t

180.

Percentage of 660 against 880

660

r880t

75.

15% add-on of 2500

2500

e15tq                   2875.

25% discount of 3500

3500

e25tw

2625.

480

q25t

640.

w

160.

100

w80t

25.

80

× 9 = 720

{80e9| M

 720.

(

−) 50 × 6 = 300

50

e6} M

 300.

(

+) 20 × 3 =   60

20

e3| M

60.

480

\ M

 480.

What will the selling price and
profit be when the purchasing
price of an item is $480 and
the profit rate to the selling
price is 25%?

If you made $80 last week and
$100 this week, what is
the percent increase?