Introduction - If you have any usage issues, please Google them yourself
Function:
(1) integer calculator, including "+", "-", "*", "/" four operations.
(2) contains a hexadecimal conversion function calculator.
(3) the loan calculator, through the input of "loan amount", "monthly interest" and "repayment month number", can calculate cumulative sum and monthly repayment amount.
(4) "the number of repayment months" can be used by the knob control.
(5) include the "integer calculator" and the "loan calculator" tab
(6) the switchover of integer and mortgage calculator can be carried out through the tabs.