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我市2006～2007学年第一学期期末测试,四年级(人教版义务教育课程标准实验教科书)试卷上有这样一道题“粮店一月份卖出大米592吨。估算一下,全年
The city of 2006 ~ 2007 first semester end of the test, the fourth grade (People's Education Compulsory Education Curriculum Standard Experimental Textbook) papers have such a question ”Grain stores sold 592 tons of rice in January. Estimated that throughout the year