9 Asociați convenabil termenii sumei şi efectuați:
a) 15/101+12/17+86/101+5/17
b) 23/35+13/49+2/35+1/49
d) 11/10+7/30+2/17+11/51
e) 1/11+1/23+9/22+21/46
![9 Asociați Convenabil Termenii Sumei Şi Efectuați A 15101121786101517 B 23351349235149 D 11107302171151 E 1111239222146 class=](https://ro-static.z-dn.net/files/d75/22473943532bd5590f6fc051ff3b07fa.png)