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1、6.6 数量关系1。 已知一种物品的单价和购买的数量,用公式( )求总价。2. 每支钢笔 8 元, 妈妈买钢笔花了48 元,你知道妈妈买了几支钢笔吗?3。 甲、乙两地之间的公路长210 千米,一辆车从甲地开往乙地,速度是70 千米 / 时,几时可以达到?4。 一列火车 6 时行驶 366 千米 , 平均每时行驶多少千米?【答案】1。单价数量 =总价2. 48 8=6(支 )3。21070=3(时)4.366 6=61(千米 )尊敬的读者:本文由我和我的同事在百忙中收集整编出来,本文档在发布之前我们对内容进行仔细校对,但是难免会有不尽如人意之处,如有疏漏之处请指正,希望本文能为您解开疑惑 , 引
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