C1018 You have to think before you can win

Dang Shanshan said with experience: "Is it that simple?"

Zhang Tian laughed, "Of course, it's that simple."

The few of them were a little disappointed.

Zhang Tian rubbed his hands together, and said excitedly: "Alright, now it's my turn to ask you a question." After thinking for a moment, he immediately said, "Shan Shan