5.9×9.9+0.59简算
展开全部
5.9×9.9+0.59
=5.9×9.9+0.59×1
=5.9×9.9+0.59×10×0.1
=5.9×9.9+5.9×0.1
=5.9×（9.9+0.1）
=5.9×10
=59
=5.9×9.9+0.59×1
=5.9×9.9+0.59×10×0.1
=5.9×9.9+5.9×0.1
=5.9×（9.9+0.1）
=5.9×10
=59
本回答由网友推荐
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
5.9×9.9+0.59
=5.9×9.9+5.9×0.1
=5.9×10
=59
=5.9×9.9+5.9×0.1
=5.9×10
=59
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
