智能手机上的计算器：你不知道的隐藏功能

【计算器】小清新尺子旋转直尺计算器迷你学生办公太阳能简约两用可爱计算机售价：12.57元 领券价：8.8元 邮费：0.00

我们每天都在使用智能手机上的计算器应用，它们不仅为我们提供了方便，也为我们处理数学运算和各种复杂的计算问题。但是，你可能并不知道这些应用其实还有许多隐藏的功能，可以帮助我们更高效地完成任务。接下来，让我们一起来看看这些你或许还不知道的智能手机计算器隐藏功能。 一、单位换算 许多计算器应用不仅支持基本的数学运算，还提供了单位换算的功能。比如，你可以将英里换算为公里，将摄氏度换算为华氏度等。这个功能在旅行、烹饪或者科研工作中都非常有用。 二、分数计算 对于需要处理分数的人来说，许多计算器应用提供了分数计算的功能。你可以直接输入分数进行运算，而不需要将分数转换为小数或百分比。这对于学生、教师以及任何需要进行分数计算的人来说都非常方便。 三、历史记录和编辑功能 许多计算器应用都有保存历史记录的功能，你可以轻松查看之前的计算结果。一些高级的应用还提供了编辑功能，允许你修改和重新计算之前的表达式。这在你需要检查或修正之前的计算时非常有用。 四、科学计算和工程计算 对于需要进行科学计算和工程计算的用户，许多计算器应用提供了强大的科学计算器模式。这个模式下，你可以进行复杂的数学运算，如三角函数、对数运算、矩阵运算等。这对于科学家、工程师、物理学家等职业人士来说非常有用。 五、语音输入功能 现在的许多智能手机都支持语音输入功能，一些计算器应用也集成了这个功能。你可以通过语音输入你的计算请求，而不需要手动输入。这个功能对于手忙脚乱或者不方便手动输入的人来说非常方便。 英文翻译： Hidden Features of Calculators on Smartphones You Might Not Know

【计算器】考试多功能初中高中生函数计算器大学生高考函数计算机器办公用计算器一建二建考研会计用考场专用财管多功能售价：8.21元 领券价：7.38元 邮费：0.00

We use smartphone calculator apps every day, which provide convenience for us to handle mathematical operations and various complex calculations. However, you may not know that these apps actually have many hidden functions that can help us complete tasks more efficiently. Let's take a look at these hidden features of smartphone calculators that you may not be aware of. First, unit conversion. Many calculator apps not only support basic mathematical operations, but also provide unit conversion functions. For example, you can convert miles to kilometers or Celsius to Fahrenheit. This function is very useful in traveling, cooking, or scientific research. Second, fraction calculation. For those who need to deal with fractions, many calculator apps provide fraction calculation functions. You can directly input fractions for calculations without converting them into decimals or percentages. This is very convenient for students, teachers, and anyone else who needs to perform fraction calculations. Third, history record and editing functions. Many calculator apps have the function of saving history records, so you can easily view previous calculation results. Some advanced applications also provide editing functions, allowing you to modify and recalculate previous expressions. This is very useful when you need to check or correct previous calculations. Fourth, scientific and engineering calculations. For users who need to perform scientific and engineering calculations, many calculator apps provide a powerful scientific calculator mode. In this mode, you can perform complex mathematical operations such as trigonometric functions, logarithmic operations, matrix operations, etc. This is very useful for scientists, engineers, physicists and other professionals. Fifth, voice input function. Nowadays, many smartphones support voice input function, which is also integrated into some calculator apps. You can input your calculation request through voice instead of manually inputting it. This function is very convenient for those who are busy or cannot input manually.