2005^2-(2005/4)^2
=2005^2-2005^2/4^2
=2005^2-2005^/16
=2005^2*(1-1/16)
=2005^2*15/16
=3768773.4375
2005的平方减4分之2005的平方等于多少
2005的平方减4分之2005的平方等于多少
是(2005*-4)分之2005*
*即平方
是(2005*-4)分之2005*
*即平方
数学人气:995 ℃时间:2019-12-20 05:00:46
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