喜欢算术的读者现在能回答一个进一步的问题：外国持有的联邦债务比例是多少？
Readers who enjoy arithmetic can now answer a further question: what proportion of the federal debt is owed to foreigners?
2005年，全州83%、80%和68%的八年级学校(约13岁)通过了阅读、国语和算术考试；到2009年，这一比例提高到93%、92%和70%。
In 2005, 83%, 80% and 68% of the state's eighth-grade (roughly, 13-year-old) pupils passed reading, language-arts and maths tests; by 2009, those Numbers had risen to 93%, 92% and 70%.
但是当这些鱼识别2倍的数量比例时算术能力瓦解了—对于人类志愿者也有同样的效果。
But numerical skills break down for the fish when the ratios between two Numbers change-an effect that was also seen among human volunteers.
而每日进行拼字、完整文句写作与基本算术的比例则大幅提高。
Those who reported teaching spelling, the writing of complete sentences and basic math equations every day jumped.
算术意义上的黄金分割率是把某种事物分割成两个不平等的部分，以这样一种分割方式，使得较小的部分与较大的部分之间的比例与较大的部分与整体之间的比例相等。
Mathematically, Phi is the division of something into two unequal parts, in such a way that the lesser is to the greater as the greater is to the whole.
算术意义上的黄金分割率是把某种事物分割成两个不平等的部分，以这样一种分割方式，使得较小的部分与较大的部分之间的比例与较大的部分与整体之间的比例相等。
Mathematically, Phi is the division of something into two unequal parts, in such a way that the lesser is to the greater as the greater is to the whole.
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