I realized that meant we would miss twenty minutes of Pre-Algebra.

我知道就说头20分钟的数课我们不用上了。

To find all your sites about algebra, you click the algebra tag, and voila, one hundred becomes three.

如果要找有关数的网站，数，瞬间筛选成功。

So, what do I mean by algebra?

所以 我所说的数什么呢？

That would be good, he needs help with algebra.

那就太好了，他需要数方面的帮助。

So that simple piece of algebra has given us this.

个简单的数式给了我们个结果。

And for your information, the summer conference on algebraic topology at Caltech is nerd prom.

还有，给你科普下加州理工夏天的数拓扑会议才书呆子舞会，数拓扑使用抽象数的工具来研究拓扑空间的数学分支。拓扑空间种数学结构，可以在上头形式化地定义出如收敛，连通，连续等概念。

But this is just hopefully, a review of algebra for you.

但希你们对数的种复习。

We can prove this mathematically using algebra.

我们可以使用数学中的数来证明。

She said her students have shown little interest in understanding her pre-algebra and Algebra I lessons.

她说，她的学生对理解她教授的初级数和数I课程没有表现出多少兴趣。

And this is the real magic of algebra.

就数的真正魔力。

No. What's really weird is doing simple algebra and thinking about a girl in a bikini.

才没有。真正奇怪的解简单的数时脑海里却想着比基尼女郎。

Some people love the challenge of algebra or enjoy working out number puzzles such as Sudoko.

有些人喜欢数的挑战，或者喜欢做数独之类的数字谜题。

Once you had an equation, you could plot the solutions to an algebraic formula on a graph.

旦你有了个方程，你就可以在图表上绘制数公式的解。

See? Your algebra teacher was right: Someday this stuff will be important.

看到了吗？你的数老师对的：总有天（他讲的）些东西会变得很重要。

Xanthan Gum might sound like something you'd chew during algebra class, but it's not what the name suggests.

黄原胶听起来可能像你在数课上咀嚼的东西，但它不名字听起来那样的。

Symbols were a way of making the relationships and patterns inside algebra easier to see.

符号使数中的关系和模式更明了的种方式。

And now what I want to do is let's-- I know I'm doing a lot of equation manipulation here.

现在 我想做的但希你们对数的种复习。

So, with a little algebraic rearranging, you can see that blood pressure equals blood flow, or cardiac output, times resistance.

通过些数的重新排列，你可以看到血压等于血流量，或者心输出量，乘以阻力。

And Muslim mathematicians and astronomers developed algebra partly so they could simplify Islamic inheritance law.

穆斯林数学家和天文学家发展数的部分原因他们可以简化伊斯兰继承法。

For these Algebra 2 students, that was terrible.

对于些数 2 的学生来说， 太糟糕了。