用简便方法计算:[(2011²﹣2017)(2011²﹢4019)×2011]/﹙2008×2010×2013×2014﹚
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/01 22:39:41
![用简便方法计算:[(2011²﹣2017)(2011²﹢4019)×2011]/﹙2008×2010×2013×2014﹚](/uploads/image/z/603304-16-4.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%EF%BC%9A%5B%282011%26%23178%3B%EF%B9%A32017%EF%BC%89%EF%BC%882011%26%23178%3B%EF%B9%A24019%EF%BC%89%C3%972011%5D%EF%BC%8F%EF%B9%992008%C3%972010%C3%972013%C3%972014%EF%B9%9A)
用简便方法计算:[(2011²﹣2017)(2011²﹢4019)×2011]/﹙2008×2010×2013×2014﹚
用简便方法计算:[(2011²﹣2017)(2011²﹢4019)×2011]/﹙2008×2010×2013×2014﹚
用简便方法计算:[(2011²﹣2017)(2011²﹢4019)×2011]/﹙2008×2010×2013×2014﹚
[(2011²﹣2017)(2011²﹢4019)×2011]/﹙2008×2010×2013×2014﹚
=[(2011²-2011-6)(2011²﹢2*2011-3)×2011]/﹙2008×2010×2013×2014﹚
=[(2011-3)(2011+2)(2011+3)(2011-1)×2011]/﹙2008×2010×2013×2014﹚
=(2008×2013×2014×2010×2011)/﹙2008×2010×2013×2014﹚
=2011