Basic Calculations - Casio fx-250HC User Manual

Basic Calculations

• Use the COMP mode for basic calculations.
• Example 1: 23 4.5 53
• Example 2: 56 ( 12)Ö( 2.5)
• Example 3: 2Ö3 (1 10
• Example 4: 7 8 4 5=36
• Example 5:
• Example 6: 2 [7 6 (5 4)] 122
• You can skip all
+
23
- E \
56 12
\
2 3
-
7 8
6
=0.3
4 5
-
4 5
- O
2
O +
5
P
operations before the
,
4.5 53
E =
2.5
)
20
- e
1 20
, -
4 5
\ A N =
6
+
7 6
P P =
4
— 5 —
=
=
6.666666667
=
-
=
key.
–25.5
268.8
19
36.
0.3
122.