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MGSM / 拉斐尔去买一些学校用品。他买了 4 根笔(每根 1.5 美元)、2 本笔记本(每本 4 美元)和一令铜版纸(20 美元)。拉斐尔买所有用品花了多少钱?

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question

拉斐尔去买一些学校用品。他买了 4 根笔(每根 1.5 美元)、2 本笔记本(每本 4 美元)和一令铜版纸(20 美元)。拉斐尔买所有用品花了多少钱?

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