问题
填空题
计算:(-2xy2)2•3x2y•(-x3y4)=______.
答案
(-2xy2)2•3x2y•(-x3y4),
=4x2y4•3x2y•(-x3y4),
=-12x7y9.
故答案为:-12x7y9.
计算:(-2xy2)2•3x2y•(-x3y4)=______.
(-2xy2)2•3x2y•(-x3y4),
=4x2y4•3x2y•(-x3y4),
=-12x7y9.
故答案为:-12x7y9.