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Stair Calculator
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Kalk.Pro
Widgets
Example of a widget
Example of a widget - winder staircase (180° turn)
Calculator
0
MC
MR
MS
M+
M-
CE
C
+/-
√
7
8
9
/
x
^y
4
5
6
*
%
1
2
3
-
1/x
0
.
+
=
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