United Office H13742C - Manual (Page 22)

21
CALCULATOR FUNCTIONS
Type of
Calculation
Example Key
combination
Display
Addition and
Subtraction
123 + 456 – 789 123 + 456 – 789 = –210
Multiplication 45.6 x 7.89 45. 6 x 7.89 = 359.784
Division 3 ч 4 3 ч 4 = 0.75
Calculating
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
Percentages 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
calculations
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
Calculating
with a memory
function
1) (12 x 4) – (20 ÷ 2) 12 x 4 M +
20 ÷ 2 M – MRC
M48
M38
2) 50 x 5 – (20 x 3) + 10 50 x 5 M +
20 x 3 M –
10 M +
MRC
M250
M60
M10
M200