I would like to show my pupils, that they can use Smath when they make home work and at their exams.
And now I came around a question where you have to calculate the duration of a bus trip.
You get the start time 07:46 and the end time 09:06
is it possible to do the calculations in a time format, like in a spreadsheet????
(and another thing I can't figure out, how do I get the result of an area calculated in km² instead m². If I try to write the unit km² it goes m²/km² * km²)
thanks in advance
/jens præst