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General information
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1 -
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main window always on top
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2 -
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group digits of result number [5]
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3 -
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number of fraction digits in calculation result [5]
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4 -
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numeral system for number of calculation result:
"bin" - binary
"oct" - octal
"dec" - decimal
"hex" - hexadecimal
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5 -
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calculation result
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6 -
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math expression
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7 -
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8 -
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sets of keyboard konfigured by user
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9 -
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keys: digits, decimal separator ("."), separator of function
parameters (semicolon ";"), e.g: LogN(4;3)
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10 -
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carry recult value [5] to math expression [6]
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11 -
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calculator memory:
"M+" - add calculation result [5] to memory,
"M-" - subrtact caldulation result [5] from memory,
"MR" - insert value of memory into expression [6],
"MC" - set memory to zero.
White field shows value of memory.
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12 -
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panel for resize the window
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13 -
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open new window for manage of user's variables
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14 -
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15 -
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buttons of choosed keyboard's set
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16 -
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delete all expression or it's selected part [6]
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17 -
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two buttons: Undo and Redo
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18 -
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calculations history: add or receive buttons
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19 -
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correction of math expression [6] - letter size
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20 -
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description of functions placed under kursor in math
expression
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21 -
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three calculators with different math expressions
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