问题
选择题
计算:(-0.125)2008×(+8)2009等于( )
|
答案
(-0.125)2008×(+8)2009
=(-0.125)2008×(+8)2008×8
=[(-
)×8]2008×81 8
=1×8
=8
故选B.
计算:(-0.125)2008×(+8)2009等于( )
|
(-0.125)2008×(+8)2009
=(-0.125)2008×(+8)2008×8
=[(-
)×8]2008×81 8
=1×8
=8
故选B.