多項(xiàng)式1/3x²;y的四次方-5xy的三次方-2/7xy的項(xiàng)數(shù)是(3),各項(xiàng)系數(shù)分別是(1/3,-5,-2/7),各項(xiàng)的次數(shù)分別是(6,4,2)
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多項(xiàng)式1/3x²;y的四次方-5xy的三次方-2/7xy的項(xiàng)數(shù)是(),各項(xiàng)系數(shù)分別是(),各項(xiàng)的次數(shù)分別是()
多項(xiàng)式1/3x²;y的四次方-5xy的三次方-2/7xy的項(xiàng)數(shù)是(),各項(xiàng)系數(shù)分別是(),各項(xiàng)的次數(shù)分別是()
數(shù)學(xué)人氣:779 ℃時(shí)間:2019-08-17 07:06:35
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