0.33×0.98+0点66×0.01的简便方法？
2个回答
展开全部
0.33×0.98+0.66×0.01
=0.33×0.98+0.33×0.02
=0.33×（0.98+0.02）
=0.33×1
=0.33
也可以是
=0.66×0.49+0.66×0.01
=0.66×（0.49+0.01）
=0.66×0.5
=0.33
=0.33×0.98+0.33×0.02
=0.33×（0.98+0.02）
=0.33×1
=0.33
也可以是
=0.66×0.49+0.66×0.01
=0.66×（0.49+0.01）
=0.66×0.5
=0.33
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
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
