Multiplications and divisions are really just many additions and subtractions.

乘法和除法实际上只加法和减法的累积。

This worked in reverse when doing subtraction, too.

做减法时机器会相反方向工作。

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

要接受减法思维，还有很其他障碍。

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

经济脱碳不简单的减法;这需要近乎彻底的改革。

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

不久前，研究人员了解到4天的子可以明白加减法。

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

你可能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.

这名小生能做加法和减法，但还没会做除法。

Firms are not always opposed to subtraction.

公司并不总反对减法。

Addition and subtraction are both part of math equations.

加减法两者都数方程式的一部分。

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。

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。

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

有减法思维的经理会允员工不参加不必要的会议。

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

有一些减法可取的：最明显的就碳排放。

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

但家发现，黑猩猩、猴子、甚至鸽子等其它动物也能做一些加法和减法。

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

“还有很减法，”他冷冷地说。

Circuits can be combined to perform complex operations, like addition and subtraction.

可以组合电路来执行复杂的运算，例如加法和减法。

Subtraction a signed number is the same things as adding its opposite.

有符号数的减法与相反数的加法一样的。

Up until this moment you probably believed subtraction was a fact of life.

直到这一刻，您可能还相信减法生活中的事实。