计算:(4x2y2-2x3y)÷(-2xy)=______.
题型:填空题难度:一般来源:不详
计算:(4x2y2-2x3y)÷(-2xy)=______. |
答案
(4x2y2-2x3y)÷(-2xy), =4x2y2÷(-2xy)+(-2x3y)÷(-2xy), =-2xy+x2. |
举一反三
计算:(x2n-2xnyn+y2n)÷(xn-yn)(n为正整数)=______. |
(4×2n)÷(2×2n-1)的计算结果是______. |
计算(-8m4n+12m3n2-4m2n3)÷(-4m2n)的结果等于( )A.2m2n-3mn+n2 | B.2n2-3mn2+n2 | C.2m2-3mn+n2 | D.2m2-3mn+n |
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