[7/5:14/15+3/2:(9/4-1intreg1/2)]×2/7=
Va rog ajutați-mă!!!


Răspuns :

[7/5:14/15+3/2:3/4]×2/7
[3/2+3/2:3/4]×2/7
[3/2:3/4]×2/7
2/1×2/7=4/7
Sper ca te-am ajutat :)
<3