Casio fx-68

8-4 Pro-rating
8-4 Prorrateo
Division Sales amount _ : %
Division Monto de ventas A
A $ 84 22.4
B43 ele, 153 40.8
Cc 138 36.8
Total [ 375 400.0
OPERATION READ-OUT
OPERACION LECTURA
St846153813858 375.
10088s4ae |“~“ 22.4
153m) | MX 40.8
1386) | “x 36.8
(we, | 100.
9 /SPECIFICATIONS
ABILITIES:
Normal functions -— 4 basic caiculations, constants for +/—/x/+/x?/x3, chain and mixed operations,
parenthesis calculations, automatic accumulatian into the memory in four calculations, direct access to the
memory and statistical calculations obtaining standard deviation.
Scientific functions ——- Sexagesimal «> decimal conversion, trigonometric/inverse trigonometric functions,
common and natural logarithms, exponentiations {antilogarithms, exponentials, powers and roots), square
roots, cube roots, squares, reciprocals, factorials, polar to rectangular co-ordinates conversion, rectangular
to polar co-ordinates conversion, sign change, register exchange, Pi entry and scientific notation.
CAPACITY: Input range Output accuracy
Entry /basic functions: 8 digit mantissa, or 6 digit mantissa plus 2 digit exponent up
to 10°”’.
Scientific functions:
sinx/cosx/tanx ix < 1440° (8m rad, 1600 gral +1 in the 8th digit
sin’*xfcos''x jx! 1 _
tari
‘x
Ixl
<1x
10°
paies
logx/Inx O<x¥< 1x19! =i
er xX S230 ne
10% x < 100 =
x? OSx<tx 191% ae
xt Sx) OSx<1x 10% ypxo ion
Vx 0 Sx <1x 10° oe
Vx |x] <1x 10" aie
x?
Ix]
<
1x
10%
a
—33-