小野麻里亚种子:公务员考试的数学运算

来源:百度文库 编辑:高考问答 时间:2024/05/08 11:42:39
2004*(2.3*47+2.4)/(2.4*47-2.3)

2004*(2.3*47+2.4)/(2.4*47-2.3)
=2004*[(2.4-0.1)*47+2.4]/(2.4*47-2.3)
=2004*(2.4*4.7+2.4-4.7)/(2.4*47-2.3)
=2004*(2.4*4.7-2.3)/(2.4*47-2.3)
=2004