1.买2枝钢笔,1枝铅笔盒1块橡皮共用14元;买一支钢笔,2枝铅笔和1块橡皮共用9.5元;买一支钢笔、1枝铅笔和2块橡皮共用8.5元.求钢笔、铅笔和橡皮的单价.2.有苹果、梨子、橘子三种水果.已知1千
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![1.买2枝钢笔,1枝铅笔盒1块橡皮共用14元;买一支钢笔,2枝铅笔和1块橡皮共用9.5元;买一支钢笔、1枝铅笔和2块橡皮共用8.5元.求钢笔、铅笔和橡皮的单价.2.有苹果、梨子、橘子三种水果.已知1千](/uploads/image/z/3611221-61-1.jpg?t=1.%E4%B9%B02%E6%9E%9D%E9%92%A2%E7%AC%94%2C1%E6%9E%9D%E9%93%85%E7%AC%94%E7%9B%921%E5%9D%97%E6%A9%A1%E7%9A%AE%E5%85%B1%E7%94%A814%E5%85%83%3B%E4%B9%B0%E4%B8%80%E6%94%AF%E9%92%A2%E7%AC%94%2C2%E6%9E%9D%E9%93%85%E7%AC%94%E5%92%8C1%E5%9D%97%E6%A9%A1%E7%9A%AE%E5%85%B1%E7%94%A89.5%E5%85%83%EF%BC%9B%E4%B9%B0%E4%B8%80%E6%94%AF%E9%92%A2%E7%AC%94%E3%80%811%E6%9E%9D%E9%93%85%E7%AC%94%E5%92%8C2%E5%9D%97%E6%A9%A1%E7%9A%AE%E5%85%B1%E7%94%A88.5%E5%85%83.%E6%B1%82%E9%92%A2%E7%AC%94%E3%80%81%E9%93%85%E7%AC%94%E5%92%8C%E6%A9%A1%E7%9A%AE%E7%9A%84%E5%8D%95%E4%BB%B7.2.%E6%9C%89%E8%8B%B9%E6%9E%9C%E3%80%81%E6%A2%A8%E5%AD%90%E3%80%81%E6%A9%98%E5%AD%90%E4%B8%89%E7%A7%8D%E6%B0%B4%E6%9E%9C.%E5%B7%B2%E7%9F%A51%E5%8D%83)
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