Casio Digital Diary SF-3990 - Manual (Page 24)

E-22
Calculator Mode
Press CAL to enter the Calculator Mode.
■ Calculation Examples
Examples Operation Display
a 0.
53
+
123
−
63
=
53 q 125 (Error) + 125.
C 123 + 123.
w 63 u 113.
963
×
(23
−
56)
=
23 w 56 e 963 u −
31779.
(56
Ч
3
−
89)
ч
5.2
+
63
=
56 e 3 w 89 r 5.2 q 63 u 78.19230769
123456
×
741852
=
123456 e 741852 u E 9.158608051
C 9.158608051
a 0.
2
×
(
−
3)
=
2 e 3 ;u
−
6.
12
+
23
=
23 qq 12 u K + 35.
45
+
23
=
45 u K + 68.
7
−
5.6
=
5.6 ww 7 u K − 1.4
2
−
5.6
=
2 u K − −
3.6
2.3
×
12
=
12 ee 2.3 u K Ч 27.6
4.5
Ч
12
=
4.5 u K Ч 54.
45
ч
9.6
=
9.6 rr 45 u K ч 4.6875
78
ч
9.6
=
78 u K ÷ 8.125
12% of 1500 1500 e 12 t 180.
Percentage of 660 660 r 880 t 75.
against 880
15% add-on of 2500 2500 e 15 tq 2875.
25% discount of 3500 3500 e 25 tw 2625.