20 12 during the may day period, a city * * * received 48.5 million tourists, which was rewritten as () million. General situation of urban tourism

During May, 20 12 1 day, a city received 48.5 million tourists, rewritten as (48.5 million) million, and the city's total tourism revenue reached 6.5438+0796 million yuan, rewritten as (6.5438+0796 million) million yuan.

The way to do this problem is to grade first and then do it.