计算(2014²+2012²)-(2013²+2011²)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 10:57:45
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计算(2014²+2012²)-(2013²+2011²)
计算(2014²+2012²)-(2013²+2011²)
计算(2014²+2012²)-(2013²+2011²)
(2014²-2011²)-(2013²-2012²)
=(2014+2011)(2014-2011)-(2013+2012)(2013-2012)
=4025×3-3025×1
=4025×(3-1)
=4025×2
=8050