Răspuns :
a)50%din 100=0,5×100=50
b)25%din 60=0,25×60=15
25%din324=0,25×324=81
c)20%din75din225 supra 4 =0,2×75×225 supra
4=15×225 supra 4=3375 sura 4=843,75
a)50%din 100=0,5×100=50
b)25%din 60=0,25×60=15
25%din324=0,25×324=81
c)20%din75din225 supra 4 =0,2×75×225 supra
4=15×225 supra 4=3375 sura 4=843,75