问题
填空题
化简:(7-5
|
答案
(7-5
)2000•(7+52
)20012
=(7-5
)2000•(7+52
)2000•(7+52
)2
=[(7-5
)•(7+52
)]2000•(7+52
)2
=(-1)2000•(7+5
)2
=7+5
,2
故答案为:7+5
.2
化简:(7-5
|
(7-5
)2000•(7+52
)20012
=(7-5
)2000•(7+52
)2000•(7+52
)2
=[(7-5
)•(7+52
)]2000•(7+52
)2
=(-1)2000•(7+5
)2
=7+5
,2
故答案为:7+5
.2