5.3X2.7 53X1.7请问这题怎么简算?
3个回答
展开全部
5.3×2.7+53×1.7
=5.3×2.7+5.3×17
=5.3×(2.7+17)
=5.3×19.7
=5.3×(20-0.3)
=5.3×20-5.3×0.3
=106-1.59
=104.41
=5.3×2.7+5.3×17
=5.3×(2.7+17)
=5.3×19.7
=5.3×(20-0.3)
=5.3×20-5.3×0.3
=106-1.59
=104.41
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?
2020-06-10
展开全部
5.3×2.7+53×1.7
=5.3×(2.7+17)
=5.3×19.7
=5.3×(20-0.3)
=5.3×20-5.3×0.3
=106-1.59
=104.41
=5.3×(2.7+17)
=5.3×19.7
=5.3×(20-0.3)
=5.3×20-5.3×0.3
=106-1.59
=104.41
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
广告 您可能关注的内容 |