列方程解应用题小丁丁买了一支圆珠笔和一支钢笔,钢笔的售价是圆珠笔的3倍,小丁丁共付18元,圆珠笔和钢笔的售价各是多少元?果园里有苹果和梨树共500棵,其中苹果树的数量是梨树的2倍少40
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 10:06:24
![列方程解应用题小丁丁买了一支圆珠笔和一支钢笔,钢笔的售价是圆珠笔的3倍,小丁丁共付18元,圆珠笔和钢笔的售价各是多少元?果园里有苹果和梨树共500棵,其中苹果树的数量是梨树的2倍少40](/uploads/image/z/2093346-18-6.jpg?t=%E5%88%97%E6%96%B9%E7%A8%8B%E8%A7%A3%E5%BA%94%E7%94%A8%E9%A2%98%E5%B0%8F%E4%B8%81%E4%B8%81%E4%B9%B0%E4%BA%86%E4%B8%80%E6%94%AF%E5%9C%86%E7%8F%A0%E7%AC%94%E5%92%8C%E4%B8%80%E6%94%AF%E9%92%A2%E7%AC%94%2C%E9%92%A2%E7%AC%94%E7%9A%84%E5%94%AE%E4%BB%B7%E6%98%AF%E5%9C%86%E7%8F%A0%E7%AC%94%E7%9A%843%E5%80%8D%2C%E5%B0%8F%E4%B8%81%E4%B8%81%E5%85%B1%E4%BB%9818%E5%85%83%2C%E5%9C%86%E7%8F%A0%E7%AC%94%E5%92%8C%E9%92%A2%E7%AC%94%E7%9A%84%E5%94%AE%E4%BB%B7%E5%90%84%E6%98%AF%E5%A4%9A%E5%B0%91%E5%85%83%3F%E6%9E%9C%E5%9B%AD%E9%87%8C%E6%9C%89%E8%8B%B9%E6%9E%9C%E5%92%8C%E6%A2%A8%E6%A0%91%E5%85%B1500%E6%A3%B5%2C%E5%85%B6%E4%B8%AD%E8%8B%B9%E6%9E%9C%E6%A0%91%E7%9A%84%E6%95%B0%E9%87%8F%E6%98%AF%E6%A2%A8%E6%A0%91%E7%9A%842%E5%80%8D%E5%B0%9140)
xV]O`+TPȼ 7n YvK6EA +*EeM%ǬoK{H8c%3۞$Xa]tXj^Oc^eYcͮ~lLg2]UfKkQc|ދ.6W9>l!ޝ9eQql6pwj,a
ZYBa`Ó_;g5{ :
X>n9+M`2{R`~ŎO':<,ftˡ