United Office Z32070B - Manual (Page 5)

5
Type of
Calculation
Example Key combination Display
Calculat-
ing with a
constant
1) 12 x 9
12 x 8
12 x 9 =
8 =
108
96
2) 32 ч 2
28 ч 2
32 ч 2 =
28 =
16
14
3) 2 + 9
6 + 9
2 + 9 =
6 =
11
15
4) 8 – 3
7 – 3
8 – 3 =
7 =
5
4
Percent-
ages
1) 20 % of 150 150 x 20 % 30
2) 9 = ? % x 36 9 ÷ 36 % 25
3) 200 + 10 % 200 + 10 % 220
4) 500 – 20 % 500 – 20 % 400
Square/
Cube calcu-
lations
1) 2 3 2 x = = 8
2) (4 3)2 4 x = = x = 4096
Chains 1) (–25 x 40) +100 x 1
9 2
– 25 x 40 +
100 ч
9 ч 2 = –50*
2) (7 + 9) x 12 – 8 7 + 9 x 12
– 8 =
184
Calculat-
ing with a
memory
function
1) (12 x 4) – (20 ÷ 2) 12 x 4 M +
20 ÷ 2 M –
MRC
M48
M10
M38
2) 50 x 5 – (20 x 3)
+ 10
50 x 5 M +
20 x 3 M –
10 M +
MRC
M250
M60
M10
M200
Memory
function
with a
constant
1) 135 x (12 + 14) 12 + 14 M +
135 x MRC =
M26
M3510
2) (12 + 14) ÷ 5 MRC ÷ 5 = M5.2
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