A Time Adder easy to use.
Add or subtract time, without equals, only enter the time, press the plus key, enter the second number you want to add or subtract and press the kind of operation to perform.
Also converts temperatures
A Time Adder easy to use.
Add or subtract time, without equals, only enter the time, press the plus key, enter the second number you want to add or subtract and press the kind of operation to perform.
Also converts temperatures