EX 6 VA ROG REPEDE!!!
![EX 6 VA ROG REPEDE class=](https://ro-static.z-dn.net/files/dfb/bd4fb5c8533aab523540445b95c2efbf.jpg)
a:4=b:5
b-a=135
a+b=?
a |-----|-----|-----|-----|
b |-----|-----|-----|-----|-----|
50-4p=135
p=135
a=135×4
a=540
b=135×5
b=675
a+b=540+675
a+b=1215
SPER CA TE-AM AJUTAT!