Multiplications and divisions are really just many additions and subtractions.

乘法和除法实际上只是许多加法和减法的累积。

Can you do some subtraction for me?

帮我做一些减法吗？

To decarbonise an economy is not a simple subtraction; it requires a near-complete overhaul.

脱碳不是简单的减法;这需要近乎彻底的改革。

Where do you stand on addition, subtraction, multiplication and division?

的加法与减法乘法与除法是什么情况？

Not long ago, researchers learned that 4-day-olds could understand addition and subtraction.

不久前，研究人员了解4天的孩子可以明白加减法。

You probably learned all of this before you could even add and subtract.

可在会加减法之前就会了所有这些。

The pupil could add and subtract but hadn't learned to divide.

这名小生做加法和减法，但还没会做除法。

Addition and subtraction are both part of math equations.

加减法两者都是数方程式的一部分。

Minus-minded managers will give employees permission not to attend if they are not needed.

有减法思维的理会允许员工不参加不必要的会议。

Subtracting technology is just as important as adding it; the landscape must be balanced.

减法技术和加法技术同样重要；环境一定要保持平衡。

Subtraction is not just about removing day-to-day distractions.

减法不仅仅是减去日常生活中的干扰。

Researchers put honeybees through 100 trials to train them to add and subtract.

研究人员让蜜蜂进行了100次试验，以训练它们做加法和减法。

Yellow indicated the bee should subtract, while blue meant they should add.

黄色表示蜜蜂应该做减法，而蓝色表示蜜蜂应该做加法。

Firms are not always opposed to subtraction.

公司并不总是反对减法。

There are good kinds of cuts: carbon emissions, most obviously.

有一些减法是可取的：最明显的就是碳排放。

There are plenty of other hurdles to embracing the minus mindset.

要接受减法思维，还有很多其他障碍。

But scientists have found that other animals, such chimpanzees, monkeys, and even pigeons can perform some addition and subtraction.

但科家发现，黑猩猩、猴子、甚至鸽子等其它动物也做一些加法和减法。

He's apparently able to add, subtract and multiply.

他显然够进行加法、减法和乘法。

'A lot of subtraction, too, ' he said, dryly.

“还有很多减法，”他冷冷地说。

I think of addition and subtraction as on a number line.

我认为加法和减法就像在数轴上一样。