问题
填空题
计算:(-0.25)2013×42014+(-1)2012=______.
答案
(-0.25)2013×42014+(-1)2012,
=(-0.25)2013×4×42013+1,
=4×(-0.25×4)2013+1,
=4×(-1)+1,
=-4+1,
=-3.
故答案为:-3.
计算:(-0.25)2013×42014+(-1)2012=______.
(-0.25)2013×42014+(-1)2012,
=(-0.25)2013×4×42013+1,
=4×(-0.25×4)2013+1,
=4×(-1)+1,
=-4+1,
=-3.
故答案为:-3.