Verficati daca perechile de rapoarte de mai jos pot forma proportii (fara e)
![Verficati Daca Perechile De Rapoarte De Mai Jos Pot Forma Proportii Fara E class=](https://ro-static.z-dn.net/files/d6e/f3a6996ac7bedeeece886c5ee416239c.jpg)
Explicație pas cu pas:
A)1/2=3/4.....1.4=2.3.....fals
B)1/2=6/12....1.12=2.6......adevărat
C) 5/21=3/14....5.14=3.21....fals
D)4/5=12/15.....4.15=5.12....adevărat
E) 14/21=4/6.....14.6=21.4....adevărat
F) 6/10=3/5.....6.5=3.10....adevărat