问题
填空题
化简：(-
|
答案
(-
)2•(-x2 y
)3÷(-y2 x
)4y x
=
•(-x4 y2
)÷y6 x3 y4 x4
=-
•x4 y2
•y6 x3 x4 y4
=-x5．
故答案为-x5．
搜题请搜索小程序“爱下问搜题”
化简：(-
|
(-
)2•(-x2 y
)3÷(-y2 x
)4y x
=
•(-x4 y2
)÷y6 x3 y4 x4
=-
•x4 y2
•y6 x3 x4 y4
=-x5．
故答案为-x5．