Răspuns :
a)25/100 ori 56=1/4 ori 56=14
b)30/100 ori 120=3/10 ori 120=36
c)25/100 ori 42/1/4 ori 42=42/4=21/2=10,5
d)50/100 ori 75=1/2 ori 75=75/2=37,5
b)30/100 ori 120=3/10 ori 120=36
c)25/100 ori 42/1/4 ori 42=42/4=21/2=10,5
d)50/100 ori 75=1/2 ori 75=75/2=37,5