“Who will do this in negotiation?” said dark clouds.
“Everyone is an expert in their own field. As for negotiations, this is what I want to do.” Lixia said.
“You mean you come?” said in confusion.
“Today is p;”What are you talking about? Mathematics problems? “Chen Hao said. “It sounds quite mysterious, it just doesn’t look like a country. “Han Dong said. “I won’t be able to write about it anymore. u+2295 explains the earth. This is equal to r is the radius of the circle, which is the radius of the earth. “I said.