summand

简明释义

英[ˈsʌmænd]美[ˈsʌmænd]

n. [数] 被加数

英英释义

单词用法

同义词

反义词

例句

1.Addend and the summand input, and digital and carry the output device is a half adder.

加法器是产生数的和的装置。加数和被加数为输入，和数与进位为输出的装置为半加器。

2.As described at full belly project. org, the universal nut Sheller is basically a summand corn with in a corn.

正如温饱计划网站上的描述，通用坚果脱壳器是一个水泥圆锥体中套一个圆锥体。

3.As described at full belly project. org, the universal nut Sheller is basically a summand corn with in a corn.

正如温饱计划网站上的描述，通用坚果脱壳器是一个水泥圆锥体中套一个圆锥体。

4.Further, if S is a semiprime ring, then every maximal kernel of M is a direct summand of M.

进一步，如果S是半素环，那么M的每个极大核是M的一个直和项。

5.Subroutine allow arbitrary length summand, summand, and the result is a string, you can output directly.

子函数允许任意长度的被加数，被加数和结果都是字符串，可以直接输出。

6.To find the total, you need to add all the summands together.

要找到总和，你需要将所有的加数加在一起。

7.You can simplify the calculation by grouping the summands strategically.

通过战略性地分组加数，你可以简化计算。

8.Mathematicians often work with multiple summands in complex equations.

数学家在复杂方程中经常处理多个加数。

9.In the expression x + y + z, each variable is a summand.

在表达式x + y + z中，每个变量都是一个加数。

10.In the equation 3 + 5, both 3 and 5 are considered summands.

在方程3 + 5中，3和5都被视为加数。

作文

In the realm of mathematics, particularly in arithmetic and algebra, the concept of a summand plays a crucial role. A summand is defined as any of the numbers or quantities that are added together to form a sum. For instance, in the equation 3 + 5 = 8, both 3 and 5 are considered summands. Understanding summands is fundamental for students as they build their mathematical foundation, which will be essential for more advanced studies in mathematics and related fields.When teaching elementary mathematics, educators often emphasize the importance of recognizing summands in various contexts. For example, when students learn about addition through practical scenarios, such as combining apples and oranges, they can easily identify the individual quantities as summands. This hands-on approach not only makes learning enjoyable but also helps solidify the concept in their minds.As students progress to more complex mathematical operations, the notion of summands becomes even more significant. In algebra, for example, expressions can contain multiple summands that may include variables. Consider the expression 2x + 3y + 4. Here, each term (2x, 3y, and 4) is a summand, contributing to the overall value of the expression. This understanding of summands allows students to manipulate and simplify expressions effectively, paving the way for success in higher-level mathematics.Moreover, the concept of summands extends beyond simple addition. In calculus, the idea of summation becomes crucial when dealing with series and sequences. The terms in these series are also referred to as summands. For instance, in the infinite series 1 + 1/2 + 1/3 + 1/4 + ..., each fraction is a summand contributing to the total sum of the series. Understanding how to work with summands in this context is vital for students who wish to delve into the world of calculus and analysis.In practical applications, the concept of summands can be found in various fields such as finance, engineering, and computer science. For example, when calculating total expenses, each individual cost can be seen as a summand. This perspective allows professionals to break down complex financial data into manageable parts, making it easier to analyze and interpret. Similarly, in programming, algorithms often require the summation of values, where each value represents a summand. Understanding how to identify and manipulate summands is therefore essential for anyone working in these fields.In conclusion, the term summand is not just a mathematical jargon; it encapsulates a fundamental concept that underpins various mathematical operations and real-world applications. From basic arithmetic to advanced calculus, recognizing and understanding summands is key to mastering mathematics. As students continue their educational journey, the ability to work with summands will serve as a foundational skill, enabling them to tackle increasingly complex problems with confidence. Therefore, educators must prioritize teaching this concept effectively, ensuring that students grasp its significance and application in both theoretical and practical contexts.

在数学领域，尤其是在算术和代数中，summand的概念起着至关重要的作用。summand被定义为任何用于相加形成总和的数字或数量。例如，在方程3 + 5 = 8中，3和5都被视为summands。理解summands对于学生来说是基础，因为他们建立数学基础，这对更高级的数学和相关领域的学习至关重要。在教授基础数学时，教育工作者通常强调在各种上下文中识别summands的重要性。例如，当学生通过实际场景（如合并苹果和橙子）学习加法时，他们可以轻松地将各个数量识别为summands。这种动手实践的方法不仅使学习变得愉快，而且有助于巩固他们心中的概念。随着学生逐渐进阶到更复杂的数学运算，summands的概念变得更加重要。在代数中，例如，表达式可以包含多个summands，这些summands可能包括变量。考虑表达式2x + 3y + 4。在这里，每一项（2x、3y和4）都是一个summand，它们共同构成了表达式的整体值。对summands的理解使学生能够有效地操作和简化表达式，为他们在高等数学中的成功铺平道路。此外，summands的概念超出了简单的加法。在微积分中，当处理级数和序列时，求和的理念变得至关重要。这些级数中的项也被称为summands。例如，在无穷级数1 + 1/2 + 1/3 + 1/4 + ...中，每个分数都是一个summand，它为级数的总和贡献。理解如何在此上下文中处理summands对希望深入微积分和分析领域的学生至关重要。在实际应用中，summands的概念可以在金融、工程和计算机科学等多个领域找到。例如，在计算总费用时，每个单独的成本都可以看作一个summand。这种视角使专业人员能够将复杂的财务数据分解为可管理的部分，从而更容易分析和解释。同样，在编程中，算法通常需要对值进行求和，其中每个值代表一个summand。因此，理解如何识别和操作summands对任何在这些领域工作的人来说都是必不可少的。总之，summand这个词不仅仅是数学术语；它概括了一个基本概念，该概念支撑着各种数学运算和现实世界应用。从基础算术到高级微积分，识别和理解summands是掌握数学的关键。随着学生继续他们的教育旅程，处理summands的能力将作为一项基础技能，使他们能够自信地应对日益复杂的问题。因此，教育工作者必须优先有效地教授这一概念，确保学生理解其重要性及其在理论和实践中的应用。