add or subtract

简明释义

加或减

英英释义

例句

1.When budgeting, you should add or subtract 加或减 your income and expenses to see how much you can save.

在预算时，你应该加或减收入和支出，以查看你能存多少钱。

2.To find the total score, you must add or subtract 加或减 the points from each round.

要找出总分，你必须加或减每一轮的分数。

3.When you calculate your expenses, you need to add or subtract 加或减 the amounts carefully.

当你计算开支时，你需要仔细地加或减金额。

4.In cooking, you might add or subtract 加或减 ingredients based on your taste preferences.

在烹饪中，你可能会根据自己的口味偏好加或减配料。

5.In this math problem, you will have to add or subtract 加或减 fractions.

在这个数学题中，你需要加或减分数。

作文

Mathematics is often considered a fundamental building block of education, and it is essential for various aspects of life. One of the most basic operations in mathematics is the ability to add or subtract numbers. Understanding how to add or subtract is crucial not only for academic success but also for practical everyday situations.When we add or subtract numbers, we are essentially manipulating quantities. For example, if you have five apples and you buy three more, you would add them together to find out you now have eight apples. Conversely, if you eat two apples, you would need to subtract that number from your total, leaving you with six apples. This simple operation is the foundation of more complex mathematical concepts.In daily life, the ability to add or subtract can help us manage finances effectively. For instance, when budgeting, you might start with a certain amount of money and then add your income while subtracting your expenses to determine how much you have left over. This skill is vital for making informed decisions about spending and saving.Additionally, the concept of add or subtract extends beyond numbers. In many situations, we are faced with choices that require us to weigh pros and cons. For example, when deciding whether to take a new job, one might add up the benefits such as higher salary and better work-life balance, while subtracting the drawbacks like longer commute time and less job security. This process of evaluating options is similar to mathematical operations and helps us make better decisions.Furthermore, in the realm of technology, understanding how to add or subtract is critical in programming and data analysis. Programmers often need to perform calculations to manipulate data sets. For instance, if they need to calculate the average score of students in a class, they would first add all the individual scores together and then subtract the number of students to find the average. This ability to handle numerical data is increasingly important in our data-driven world.In conclusion, the ability to add or subtract is a fundamental skill that plays a significant role in various aspects of life. From managing personal finances to making informed decisions and analyzing data, this basic mathematical operation is essential. By mastering the concepts of add or subtract, individuals can enhance their problem-solving skills and improve their overall decision-making abilities. Whether in school, at work, or in everyday life, the importance of adding or subtracting cannot be overstated, as it is a skill that will serve us throughout our lives.

数学通常被认为是教育的基础构件，对于生活的各个方面都是至关重要的。在数学中，最基本的运算之一就是能够加或减数字。理解如何加或减对于学业成功以及日常生活中的实际情况都至关重要。当我们加或减数字时，我们本质上是在操控数量。例如，如果你有五个苹果，并且你又买了三个，那么你就需要将它们相加，以找出你现在有八个苹果。相反，如果你吃掉了两个苹果，你就需要从总数中减去这个数字，这样你就剩下六个苹果了。这个简单的运算是更复杂的数学概念的基础。在日常生活中，能够加或减可以帮助我们有效地管理财务。例如，在预算时，你可能会从某个金额开始，然后加上你的收入，同时减去你的支出，以确定你还剩下多少。这项技能对于做出明智的消费和储蓄决策至关重要。此外，加或减的概念超越了数字。在许多情况下，我们面临的选择需要我们权衡利弊。例如，在决定是否接受新工作时，人们可能会加上更高的薪水和更好的工作与生活平衡等好处，同时减去更长的通勤时间和较低的工作安全性等缺点。这个评估选项的过程类似于数学运算，有助于我们做出更好的决策。此外，在技术领域，理解如何加或减在编程和数据分析中至关重要。程序员经常需要进行计算来操控数据集。例如，如果他们需要计算一个班级学生的平均分，他们首先会将所有个人分数相加，然后减去学生人数以找到平均分。在我们这个数据驱动的世界中，处理数字数据的能力越来越重要。总之，能够加或减是一项基本技能，在生活的各个方面发挥着重要作用。从管理个人财务到做出明智的决策和分析数据，这一基本的数学运算都是必不可少的。通过掌握加或减的概念，个人可以增强他们的问题解决能力，提高整体决策能力。无论是在学校、工作还是日常生活中，加或减的重要性都不容小觑，因为这是一项在我们生活中将一直服务于我们的技能。