不久前，研究人员发现4天大的婴儿能够理解加减法。
Not long ago, researches learned that four-day olds could understand addition and subtraction.
该服务是一个简单的数学计算服务，提供了加法和减法运算。
This service is a simple math calculation service, providing addition and subtraction operations.
我在这里做了一个测试，然后我在这里做了一件事，就是做减法和乘法。
I've got one test there, and then I've just got one thing to do here, which has got a subtraction and a multiplication.
灵魂的成长更多的是通过减法而不是加法，通过摆脱这些阻碍我们实现我们的潜能的限制。
Soul grows more by subtraction than by addition, and by getting rid of these limitations that are preventing us from fulfilling our potential.
其中一些研究是在耶鲁大学的凯伦·韦恩实验室完成的，他们在那里观察婴儿对加法和减法的理解。
Some of this work's been done at Yale in Karen Wynn's lab, where they look at babies' understanding of addition and subtraction.
最近一项研究表明，蜜蜂可以进行加减法的运算。
Recently, a study showed that bees could perform arithmetic operations like addition and subtraction.
这名小学生能做加法和减法，但还没学会做除法。
The pupil could add and subtract but hadn't learned to divide.
蜜蜂会做加减法——它们用颜色来代替加号和减号。
Bees are capable of addition and subtraction — using colors in the place of plus and minus symbols.
因此矢量的加法和减法,要比标量复杂。
So the adding and the subtraction of vectors is way more complicated than just scalars.
简单版本的方法就是要用借位的减法。
The naive approach would be to implement subtraction with borrowing.
大约有7%的男孩和6%的女孩会加减法。
你需要不断地放弃某些东西，我用了减法。
You have to continually abandon certain things, and I was subtracting.
全是关于加减法的运算。
用加法爱人，用减法怨恨，用乘法感恩，用除法解忧。
Love with addition, subtraction resentment, multiplication of gratitude, the division of melancholy.
当加法的和是一个两位数或做乘法和减法时，查尔斯便无能为力。
Sums involving two-digit numbers or multiplication or subtraction were beyond him.
假设客户需求增长，并且需要一项可以计算减法的新服务。
Assume that customer requirements expand, and a new service for subtracting Numbers is needed.
你身上那个急躁的自我，显然在实施减法时承受着类似的固定成本。
Your impatient self clearly suffers from a similar fixed cost of carrying out subtraction.
为思考做减法有用吗？我自己已在很多领域亲身实践多次。
Is there any use in paring down thinking? I've found myself doing this over time, in many areas.
他能听懂笑话了，学会了怎么去算加减法，还有怎样去阅读。
He discovers knock-knock jokes and learns how to add, subtract, and read.
相反，使用 +或 *等符号定义可以执行普通数字加减法的函数。
Instead symbols like + or * are used to define functions that can do things like normal numerical addition and subtraction.
喜欢这种方法的设计师偏好“拼图剪裁法”、“减法剪裁法”这样的技术。
Such designers favor certain cutting techniques with names like the “jigsaw cut” (from Mr. Liu) and “subtraction cutting” (from Mr. Roberts).
如果需要在特别大的数字之间执行减法以得到较小的数字，则需要万分小心。
If you're subtracting large Numbers from each other to get a small number, you need to be very careful.
乘法和除法运算符（表3中列出的前四个）具有高于加法和减法的优先级。
The multiplication and division operators (the first four listed in Table 3) have higher precedence than the addition and subtraction operators.
对于加减法运算所需循环的平均数是2，而旧型号机却需12—15。
For adds and subtracts, the average number of cycles required is two, versus about 12 to 15 for the previous type.
Python对算术运算提供完整支持，包括加法、减法、乘法和除法(参见表3)。
Python provides full support for arithmetic operations, including addition, subtraction, multiplication, and division (see Table 3).
但是，减法运算符是不可交换的；所以，需要两个操作来处理减数和被减数。
The subtract operator, however, is not commutative; therefore, you need two operations to handle the value to be subtracted and the value from which the subtraction will take place.
他还将缩减法国在南部非洲的军事布局，而重新布置在东部的非洲角和海湾地区。
But he will all the same shrink France's military presence in sub-Saharan Africa, and reorient it towards the Horn of Africa and the Gulf.
如果你的孩子大一些已经学会加减法了，你还可以通过这种方式让他们来学习乘除法。
If you have bigger kids that already know how to add and subtract you could work on division and multiplication problems using the chalk.
如果你的孩子大一些已经学会加减法了，你还可以通过这种方式让他们来学习乘除法。
If you have bigger kids that already know how to add and subtract you could work on division and multiplication problems using the chalk.
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