(Ⅱ)证明:2, 3 ,5不可能是同一个等差数列中的三项.
下列属于同种物质的是()
—Our class will have a party the evening of June 30th. Would you like to come? —Yes, I'd love to, but I'm going to visit my grandparents in Dalian.
0.08×____ =0.8 8.18÷____ =0.0818