poziom D:
Zamień na minuty.
a)0,2h
b)0,5h
c)0,25h
d)0,15h
e)0,3h
f)0,6h
g)0,05h
h)0,75h
i)0,8h
Nie same odpowiedzi ,dla pierwszej odpowiadającej dam naj.
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0,1h=60min:10=6min
0,01h=60min:100=0,6min (według tych obliczeń będę obliczać dalej)
a)6minx2= 0,2h=12min
b)5minx5=0,5h=30min
c)6minx2,5=0,25h=15min
d)6minx1,5=0,15h=9min
e)6minx3=0,3h=18min
f)6minx6=0,6h=36min
g)0,6minx5=0,05h=3min
h)6minx7,5=0,75h=45min
i)6minx8=0,8h=48min