四十九点八乘二点七三加二点七三乘五十点三加零点二七三用简便方法计算
展开全部
原式
49.8x2.73+2.73x50.3+0.273
=49.8x2.73+2.73x50.3+2.73x0.1
=2.73x(49.8+50.3+0.1)
=2.73x(100.1+0.1)
=2.73x100.2
=2.73x100+2.73x0.2
=273+0.546
=273.546
49.8x2.73+2.73x50.3+0.273
=49.8x2.73+2.73x50.3+2.73x0.1
=2.73x(49.8+50.3+0.1)
=2.73x(100.1+0.1)
=2.73x100.2
=2.73x100+2.73x0.2
=273+0.546
=273.546
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？
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
