58-Auto Calculator (CALC)
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The Auto Calculator (CALC) command is used to calculate (+-/*) the value.

Step:
1-Load the "58-Auto Calculator (CALC).lsp" into your AutoCAD
2-Type "ACL" in the command line then choose (+-/*).
3-Select the value press "Enter", choose replace or write.
4-Click on screen to write or select the text then "Enter"

59-Auto Numbers (NMBR)
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The Auto Numbers (NMBR) command is used to update the existing number in sequence order.

Step:
1-Load the "59-Auto Numbers (NMBR).lsp" into your AutoCAD
2-Type "NMBR" in the command line.
3-Select the numbers choose the starting point press "Enter".

60-Quick Calculator (TC)
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The Quick Calculator (TC) command is used to perform calculation (+-*/).

Step:
1-Load the "60-Quick Calculator (TC).lsp" into your AutoCAD
2-Type "TC" in the command line.
3-Select the value press "Enter" choose the operation.
4-Select the operand then place the result.

61-Text Math (TMA)
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The Text Math (TMA) command is used to perform calculation of existing value.

Step:
1-Load the "61-Text Math (TMA).lsp" into your AutoCAD
2-Type "TMA" in the command line.
3-Choose the mode of operation(+-/*).
4-Specify operand then select the text press "Enter"

62-Field Arithm (FIELDMATH)
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The Field Arithm (FIELDMATH) command is used to perform multiple
mode of calculation in one time.
Note : Result will update automatically if the operand change

Step:
1-Load the "62-Field Arithm (FIELDMATH).lsp" into your AutoCAD
2-Type "FIELDMATH " in the command line.
3-Click numerical content press "Enter".
4-Specify operator, such as add/subs/mul/div. Result
5-Click on result to get the calculated value.

63-Add Number (ADDN)
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The Add Number (ADDN) command is used to sum number value.

Step:
1-Load the "63-Add Number (ADDN).lsp" into your AutoCAD
2-Type "ADDN" in the command line.
3-Select the value press "Enter".
4-Repeat the same with next value.