Răspuns :
a) daca 1/8=2/16 => 1*16=2*8 <=> 16=16 Adevarat
b) daca 4/5=8/10 => 4*10=5*8 <=> 40=40 Adevarat
c) daca 1/2=1/3 => 1*3=1*3 <=> 2=3 Fals
d) daca 3/6=4/12 => 3*12=4*6 <=> 36=24 Fals
b) daca 4/5=8/10 => 4*10=5*8 <=> 40=40 Adevarat
c) daca 1/2=1/3 => 1*3=1*3 <=> 2=3 Fals
d) daca 3/6=4/12 => 3*12=4*6 <=> 36=24 Fals