7.62×0.8+2×0.762简便计算？
5个回答
展开全部
7.62x0.8 + 2x0.762
=7.62x0.8+0.2x10x0.762
=7.62x0.8+0.2x7.62
=7.62x(0.8+0.2)
=7.62x1
=7.62
=7.62x0.8+0.2x10x0.762
=7.62x0.8+0.2x7.62
=7.62x(0.8+0.2)
=7.62x1
=7.62
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
运用乘法分配律计算可得，7.62×0.8+7.62×0.2=7.62×（0.8+0.2）=7.62
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
7.62×0.8+2×0.762
=7.62×0.1×8+2×0.762
=0.762×8+2×0.762
=0.762×(8+2)
=0.762×10
=7.62
=7.62×0.1×8+2×0.762
=0.762×8+2×0.762
=0.762×(8+2)
=0.762×10
=7.62
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
7.62×0.8+2×0.762
＝0.762×8+2×0.762
＝0.762×（8+2）
＝0.762×10
＝7.62
＝0.762×8+2×0.762
＝0.762×（8+2）
＝0.762×10
＝7.62
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
展开全部
7.62×0.8+2×0.762
=7.62×0.8+0.2×10x0.762
=7.62×0.8+0.2×7.62
=7.62×(0.8+0.2)
=7.62×1
=7.62
=7.62×0.8+0.2×10x0.762
=7.62×0.8+0.2×7.62
=7.62×(0.8+0.2)
=7.62×1
=7.62
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？
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
