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Typing sounds
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Scientific
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Financial
Key guide
SHIFT
2nd functions (sin⁻¹, 10^x…)
sin/cos/tan
Trig in degrees
hyp
Hyperbolic mode
log
Log base 10
ln
Natural logarithm
x^y
x to the power y
EXP
×10ⁿ notation
Ans
Last result
Key guide
N
Number of periods
I/Y
Annual interest rate
PV
Present value
PMT
Payment per period
FV
Future value
CPT
Compute the missing value
2ND
Access secondary functions
BGN
Payments at begin / end
Pebble
🪨
N
I/Y
PV
PMT
FV
0
⎘
AC
⌫
%
÷
7
8
9
×
4
5
6
−
1
2
3
+
0
.
=
N
I/Y
PV
PMT
FV
2ND
CPT
BGN
AC
⌫
7
8
9
÷
×
4
5
6
−
+
1
2
3
%
±
0
.
=
sin⁻¹
sin
cos⁻¹
cos
tan⁻¹
tan
hyp⁻¹
hyp
e
π
10^x
log
e^x
ln
x³
x²
∛x
√x
x^(1/y)
x^y
SHIFT
(
)
AC
⌫
7
8
9
÷
ENG
e
4
5
6
×
π
EXP
1
2
3
−
RND
Ans
±
0
.
+
=