Xiao Ming and Xiao Li have a total of 68 extra-curricular books. If Li lends Ming five, then Li has eight more than Ming. How many do they each have
Li used to be more than 5 + 5 + 8 = 18 books
Liyou (68 + 18) △ 2 = 86 △ 2 = 43
Ming you 68-43 = 25
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