ofer coroana +5☆
repede
![Ofer Coroana 5repede class=](https://ro-static.z-dn.net/files/d4a/bc24158a841eeab025d8000ce68d265b.jpg)
Explicație pas cu pas:
3/2 din 6= 3*6/2=18/2=9
5/4*3/8=5*3/4*8=15/32
4/5*10=4*10/5=40/5=8
2/5*3/2=2*3/5*2=6/10=3/5