0.9999x1.3-0.1111x2.7简便运算怎么做
展开全部
0.9999x1.3-0.1111x2.7=0.1111x9x1.3-0.1111x2.7=0.1111(9x1.3-2.7)
=0.1111x9=0.9999
=0.1111x9=0.9999
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
=0.9999×1.3-0.1111×9×0.3
=0.9999×1.3-0.9999×0.3
=0.9999×（1.3-0.3)
=0.9999×1
=0.9999
=0.9999×1.3-0.9999×0.3
=0.9999×（1.3-0.3)
=0.9999×1
=0.9999
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
0.9999×1.3-0.1111×2.7
=0.1111×9×1.3-0.1111×2.7
=0.1111×9×(1+0.3)–0.1111×2.7
=0.1111×(9+9×0.3)-0.1111×2.7
=0.1111×(9+2.7)-0.1111×2.7
=0.1111×(9+2.7-2.7)
=0.1111×9
=0.9999
=0.1111×9×1.3-0.1111×2.7
=0.1111×9×(1+0.3)–0.1111×2.7
=0.1111×(9+9×0.3)-0.1111×2.7
=0.1111×(9+2.7)-0.1111×2.7
=0.1111×(9+2.7-2.7)
=0.1111×9
=0.9999
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
更多回答（1）
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
