[填空题]
There are 3 pairs of wej ;*3e;vf-w5f6trt qlci bs ;hite coloured socks an nls*-qrz :ip:a,p 3mjd 4 pairs of red coloured socks in a draw. Anne picks one sock from the draw at random and puts it on. She then picks another sock- lnai:jp: 3rzps*q, m from the draw at random and puts it on.
1. Complete the following tree diagram.
2.Find the probability that Anne goes for a walk in the socks of the same color.≈
