Casio SF-7990 - Manual (Page 74)

PART 5 Calculator Functions
E 72
To perform calculations
a 0.
53 + 123
− 63 =
53
q123w63u
113.
963
× (23 − 56) =
23 w56e963u − 31779.
(56
Ч 3 − 89) ч 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 Ч 27.6
4.5
Ч 12 =
4.5
u K Ч 54.
45
ч 9.6 =
9.6 rr45u K ч 4.6875
78
ч 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?