EXAMPLE
o
OPERATION
READ-OUT
4
3
1
1
24534:
3.111.120.
1123
2.11.120.
(1.5x107l- {12.5x1001x 130}
' During a fraCtion calculation, a figure is reduced to the lowest terms by pressing a
function command key (.3. nor a) or the 3 key if the figure is reducible.
347i:=e% (Reduction)
345678 | 3.1456478.
|
a |
8.111.113.
12 32__ 32
n
+
>
32553
-32..105.
|
" The answer in a calculation performed between a fraction and a decimal is displayed
as a decimal.
78395 I62.20961538
4-7 Percentage calculations
EXAMPLE
OPERATION
READ-OUT
12% of 1500 ............ 180
1500812 |
180.
|
15% add-on of 2500 ....... 2875
2500511 sari; I
2375.
|
25% discount of 3500 . . . . . . 2625' 35001325:
2625.
_ |
3000c is added to a solution of 500cc.
What is the percent of the new volume
300 500 I
160.
I
to the initial one?
If you made 880 last week and $100
.,
this week, what is the percent increase?
100: 80 I
25'
I
l%l
-16-