问题 解答题
2007+2008×2006
2007×2008-1
+2007
答案

2007+2008×2006
2007×2008-1
+2007,

=

2008-1+2008×2006
2007×2008-1
+2007,

=

2008×(1+2006)-1
2007×2008-1
+2007,

=

2007×2008-1
2007×2008-1
+2007,

=1+2007,

=2008.

单项选择题
问答题 简答题