(1)计算:?(?12)?2+(3)0?|3?12|;(2)化简:(6a3b-2ab3)÷2ab+(2a+b)(b-2a)
(1)计算:?(?12)?2+(3)0?|3?12|;(2)化简:(6a3b-2ab3)÷2ab+(2a+b)(b-2a)....
(1)计算:?(?12)?2+(3)0?|3?12|;(2)化简:(6a3b-2ab3)÷2ab+(2a+b)(b-2a).
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