✔ 最佳答案
Of course you can.
First of all if you want to play classical music, you have to go to piano school and learn. That is a traditional way of learning and may take a few years to be on the track. And each lesson cost you about HK$200.
If you want to play piano for enjoyment only, you can learn to play chords with your left and right hands and sing at the same time. Or you can play the chords with your left hand and play the melody with your right hand. On both occasions you will learn very quickly and enjoy the most of piano playing and singing.
If you are a beginner, to learn a simple song with a few simple chords and sing the song at the same time, it may take you only more than a few hour of practice.
Moreover....it is free!
Hope that info help you!