Mathematics for IGCSE & O level - Using A Calculator (Section 1 - No. 11)
If your calculator shows a decimal when you have a time calculation, how do you change it to hours and minutes?
Press the shift key then the , key.
Press the shift key then the "°' key.
Press the , key.
Press the "°' key.
Vysvetlenie
Pressing shift then "°' key