3
Type of
Calculation
Example
Key combination
Display
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 ÷
9 ÷ 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 – MR
M48
M38
2) 50 x 5 – (20 x 3) + 10
50 x 5 M +
20 x 3 M –
10 M +
MR
M250
M60
M10
M200
Memory
function with a
constant
1) 135 x (12 + 14)
12 + 14 M +
135 x MR =
M26
M3510
2) (12 + 14) ÷ 5
MR ÷ 5 = M5.2
Square root
12
Converting
decimal places
1
8
8 ÷ = 0.125
Tip: If a result contains too many places behind the comma, a E will
appear. Press the CE key to correct the result. Press ON/C to delete all
data.
144√
√144
88659 mod A CB4_PL_HU_SI_CZ_SK.indd 3
2/5/2013 10:10:37 AM
