把1~9这9个数字分别填入圈内使等式成立○×○-〇=〇〇÷〇〇+〇=〇某文具店把一些积压的练习本以不低于今为5折的价格降价销售,练习本原价每本0.4元,降价后存货全部卖出.共得9.43元,问练
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 16:45:08
![把1~9这9个数字分别填入圈内使等式成立○×○-〇=〇〇÷〇〇+〇=〇某文具店把一些积压的练习本以不低于今为5折的价格降价销售,练习本原价每本0.4元,降价后存货全部卖出.共得9.43元,问练](/uploads/image/z/446178-66-8.jpg?t=%E6%8A%8A1%7E9%E8%BF%999%E4%B8%AA%E6%95%B0%E5%AD%97%E5%88%86%E5%88%AB%E5%A1%AB%E5%85%A5%E5%9C%88%E5%86%85%E4%BD%BF%E7%AD%89%E5%BC%8F%E6%88%90%E7%AB%8B%E2%97%8B%C3%97%E2%97%8B%EF%BC%8D%E3%80%87%3D%E3%80%87%E3%80%87%C3%B7%E3%80%87%E3%80%87%2B%E3%80%87%3D%E3%80%87%E6%9F%90%E6%96%87%E5%85%B7%E5%BA%97%E6%8A%8A%E4%B8%80%E4%BA%9B%E7%A7%AF%E5%8E%8B%E7%9A%84%E7%BB%83%E4%B9%A0%E6%9C%AC%E4%BB%A5%E4%B8%8D%E4%BD%8E%E4%BA%8E%E4%BB%8A%E4%B8%BA5%E6%8A%98%E7%9A%84%E4%BB%B7%E6%A0%BC%E9%99%8D%E4%BB%B7%E9%94%80%E5%94%AE%2C%E7%BB%83%E4%B9%A0%E6%9C%AC%E5%8E%9F%E4%BB%B7%E6%AF%8F%E6%9C%AC0.4%E5%85%83%2C%E9%99%8D%E4%BB%B7%E5%90%8E%E5%AD%98%E8%B4%A7%E5%85%A8%E9%83%A8%E5%8D%96%E5%87%BA.%E5%85%B1%E5%BE%979.43%E5%85%83%2C%E9%97%AE%E7%BB%83)
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