Instructions for use
In the Luban Calculator table, calculation formulas can be entered in the "Calculation Formula" column, and the calculation results are placed in the last "Calculation Result" column. In the "Result Variable" column, the variable name representing the calculation result can be entered. Four arithmetic operations such as addition, subtraction, multiplication, and division of parentheses can be used in the calculation formula (parentheses can only be used), and can be applied at multiple levels; variable names can also be used in calculation formulas. Variable names can only start with letters and can contain letters and numbers. Variable names are not case-sensitive. Multiple identical variables can appear in the same calculation book. If multiple identical variables appear, the variable in the calculation formula is the closest one (from the first row downward).

















Useful
Useful
Useful