Tolong ya kak Jawab no 30 pake cara

Sorry kalau salah...

3y-2/3 + 5-y/5
= 3y/3 - 2/3 + 5/5 - y/5
= 15y/15 - 10/15 + 15/15 - 3y/15
= 15y/15 - 3y/15 - 10/15 + 15/15
= 12y/15 + 5/15

semoga membantuu