direct subtract

简明释义

直接减

英英释义

例句

1.If you want to know how much money you saved, just direct subtract the sale price from the original price.

如果你想知道你节省了多少钱，只需直接减去原价和售价。

2.When budgeting, it’s important to direct subtract fixed costs from your income to see how much you have left.

在预算时，重要的是从收入中直接减去固定成本，以查看你剩下多少。

3.In accounting, you can direct subtract the expenses from the total revenue to find the net profit.

在会计中，你可以直接减去费用来计算净利润。

4.In a spreadsheet, you can use a formula to direct subtract one cell value from another.

在电子表格中，你可以使用公式来直接减去一个单元格的值。

5.To calculate your final score, you need to direct subtract the penalties from your total points.

要计算你的最终得分，你需要直接减去罚分。

作文

In mathematics, we often encounter various operations that allow us to manipulate numbers and solve problems. One such operation is subtraction, which is fundamental in arithmetic. A specific type of subtraction that we can refer to is direct subtract, which means to take one number away from another without any intermediate steps or additional calculations. This method is particularly useful when dealing with simple equations or when we need to quickly find the difference between two values. For example, if we have the numbers 10 and 4, performing a direct subtract would simply involve calculating 10 - 4, which gives us 6. This straightforward approach enables us to efficiently handle basic calculations, especially when speed is essential, such as in timed tests or everyday scenarios like budgeting. Moreover, understanding how to direct subtract can be beneficial in more complex mathematical concepts. For instance, in algebra, when solving for an unknown variable, we often need to isolate the variable by using subtraction. If we have an equation like x + 5 = 12, we can direct subtract 5 from both sides to find the value of x. This leads us to the solution x = 7. The principle of direct subtract is not limited to numbers alone; it can also apply to various contexts in life. For example, when managing time, if you have 60 minutes in an hour and you spend 20 minutes on a task, you can direct subtract the time spent from the total time available to determine how much time you have left. In this case, 60 - 20 equals 40 minutes remaining. Additionally, the concept of direct subtract can extend to other fields, such as finance. When analyzing expenses, if your total income for the month is $3000 and you have $1500 in expenses, you can direct subtract the expenses from the income to see how much money you have left. Thus, $3000 - $1500 results in $1500 remaining. In conclusion, the operation of direct subtract is a vital skill that transcends mere arithmetic. It serves as a foundation for more advanced mathematical concepts and is applicable in various real-life situations. By mastering the ability to direct subtract, individuals can enhance their problem-solving skills and make informed decisions in everyday life. Whether in academics, personal finance, or time management, the ability to quickly and accurately perform direct subtraction is invaluable. Therefore, it is essential to practice and understand this fundamental operation to improve overall mathematical proficiency and practical decision-making abilities.

在数学中，我们经常遇到各种运算，这些运算使我们能够操控数字并解决问题。其中一种基本运算是减法，这在算术中是基础。我们可以提到的一种特定的减法是直接减法，这意味着在没有任何中间步骤或额外计算的情况下，将一个数字从另一个数字中减去。这种方法在处理简单方程时特别有用，或者当我们需要快速找到两个值之间的差异时。例如，如果我们有数字10和4，进行直接减法将简单地涉及计算10 - 4，这给我们6。这个直接的方法使我们能够有效地处理基本计算，尤其是在速度至关重要的情况下，比如在限时测试或日常场景中，如预算。此外，理解如何进行直接减法在更复杂的数学概念中也可能是有益的。例如，在代数中，当解决未知变量时，我们通常需要通过减法来隔离变量。如果我们有一个方程如x + 5 = 12，我们可以从两边直接减法 5，以找到x的值。这使我们得出解x = 7。直接减法的原则不仅限于数字；它还可以应用于生活中的各种情境。例如，当管理时间时，如果你在一小时内有60分钟，而你在某个任务上花费了20分钟，你可以从可用的总时间中直接减法已花费的时间，以确定你剩下多少时间。在这种情况下，60 - 20等于40分钟。此外，直接减法的概念还可以扩展到其他领域，如金融。在分析开支时，如果你本月的总收入为3000美元，而你的开支为1500美元，你可以从收入中直接减法开支，以查看你剩下多少钱。因此，3000 - 1500的结果是1500美元。总之，直接减法这一运算是一项超越简单算术的重要技能。它作为更高级数学概念的基础，并适用于各种现实生活的情况。通过掌握直接减法的能力，个人可以增强他们的问题解决能力，并在日常生活中做出明智的决策。无论是在学术、个人财务还是时间管理中，快速准确地进行直接减法的能力都是无价的。因此，练习和理解这一基本运算对于提高整体数学能力和实际决策能力至关重要。