a=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3aa=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3a²)×(ab²/b²-5ab+6a²)大哥大姐们,

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a=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3aa=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3a²)×(ab²/b²-5ab+6a²)大哥大姐们,

a=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3aa=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3a²)×(ab²/b²-5ab+6a²)大哥大姐们,
a=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3a
a=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3a²)×(ab²/b²-5ab+6a²)大哥大姐们,

a=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3aa=-1/2,b=1/4,求(8a²-2b²)÷(4a²b+4ab²+b²/2b²-5ab-3a²)×(ab²/b²-5ab+6a²)大哥大姐们,
135\11
或12.2727272727……