Examples in Classic Mode
n/d, Un/d
3
P
4
T
1
% @
7
P
12
<
4
n/d
³´
Un/d
9
P
2
d
1
<
f
³´
d
4
% @
1
P
2
%
j
<
Brackets
(
2
F U
1
) P (
2
F T
1
) <
Percentages
% _
To perform a calculation involving a percentage, press
% _
after entering the value
of the percentage.
Example
2
% _ V
150
<
³
Problem
A mining company extracts 5000 tonnes of ore with a concentration of metal of 3%
and 7300 tonnes with a concentration of 2.3%. On the basis of these two extraction
figures, what is the total quantity of metal obtained?
If one tonne of metal is worth 280 units of currency, what is the total value of the
metal extracted?
3
% _ V
5000
<
T
2.3
% _ V
7300
<
Math Functions
15
