A book has 120 pages. Xiao Ming reads (1/3) of this book on the first day, and reads the remaining (1/2) of the book on the second day. Which page should he start to read on the third day?
一本书120页，小明第一天看了这本书的(1/3)，第二天看了剩下书的(1/2)，第三天从哪一页开始看？
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