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5
Basic Calculations
k Arithmetic Calculations
4 − 6 =
4
,
6
=
−2.
(1 + 2) ÷ 3 × 4 − 5.5 =
1
+
2
/
3
*
4
,
5
.
5
=
−1.5
2 × (−3) =
2
*
3
-=
−6.
Correction Examples
2 + 3 p 2 + 4 = 6
2
+
3
C
4
=
6.
2 +
…
p 2 − 7 = −5
2
+,
7
=
−5.
122 p 123
122
L
3
123.
k Root Calculations
'
4 × 5 =
4
R*
5
=
10.
k Constant Calculation
Constant calculation comes in handy when performing a series of
calculations that use the same value.
12 + 23 = 23
++
12
=
LOCK
35.
45 + 23 = 45
=
LOCK
68.
7 − 5 = 5
,,
7
=
LOCK
2.
2 − 5 = 2
=
LOCK
−3.
2 × 12 = 12
**
2
=
LOCK
24.
4 × 12 = 4
=
LOCK
48.
45 ÷ 9 = 9
//
45
=
LOCK
5.
72 ÷ 9 = 72
=
LOCK
8.
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