查看 美国 中**HiEdu Scientific Calculator He-580 Pro** 的下载量历史排名。

排名历史显示**HiEdu Scientific Calculator He-580 Pro**在Google Play应用商店中的流行度以及其随着时间的变化。您可以追踪**HiEdu Scientific Calculator He-580 Pro**在不同国家、分类和设备上每一天的表现。

**KEY FEATURES****Scientific Calc**

• It is a scientific calculator supports most of the features
of real calculators.

• Natural Display makes it possible to input and display fractions and certain functions (log,
x2, x3, x^, ), ", x−1, 10^, e^ , d/dx, Σ, Abs ...) just as they are written in your textbook.

• Undo when you miss a
mistake.

• Save history, Select a calculation in list history and edit it.

• Create favorite calculations that
make calculations faster.**Standard Calc**

• This is a perfect tool for daily calculations. With memory
functions similar to a small handheld calculator

• Save history, Select a calculation in list history and edit
it.**Mathematics formulas**

• This app has 1000+ math formula and more to come.

• Now no need to make
paper notes to remember mathematics formulas just have this app put all the formulas on your favourite phones.

•
you'll find formulas very simply explained in app with necessary figures will help you to understand very
easily.**Physics formulas**

• The application is a physical handbook. Contains most physical formulas for
students and undergraduate.help users quickly refer to any Physics formulas for their study and work.This app displays
most popular as well as advanced formulas in seven categories:

+ Mechanics

+ Electricity

+ Thermal physics

+
Periodic motion

+ Optics

+ Atomic physics

+ Constants**Chemical reactions**

• Allows to discover
chemical reactions and to solve the chemical equations with one and several unknown
variables.**Programmers**

• Can convert numbers between different number bases (2/8/10/16).

• Display
shows numbers in binary, hexadecimal, octal and decimal.

• Input can be in binary, hexadecimal, octal or
decimal.**Graphing calc**

• Easily graph functions, solve equations, find special points of
functions.**Solve the equations**

• Linear equation for degree one,quadratic equation for degree two,cubic
equation for degree three, System of linear equations. **Converter**

• Available unit conversions
include:

+ Currency (US dollar, CDN dollar, pound, peso, etc)

+ Temperature (celsius, fahrenheit, kelvin,
etc)

+ Length (kilometer, miles, meter, yard, feet, etc)

+ Mass/Weight (kilogram, pound, ounce, ton, stone,
etc)

+ Speed (km/h, mph, knot, etc)

+ Area (square kilometer, square mile, hectare, acre, etc)

+ Cooking Volume
(teaspoon, tablespoon, cup, pint, quart, ounce, etc)

+ Pressure (kilopascal, bar, PSI, etc)

+ Power (watt,
kilowatt, horsepower, etc)

+ Energy (joule, calorie, BTU, etc)

+ Time (year, month, day, hour, second, etc)

+
Fuel Consumption (miles per gallon, liters per 100km, etc)

+ Digital Storage (bit, byte, megabytes, gigabytes,
etc)**DISPLAY**

+ The layout of the buttons in the this app is scientifically rigorous, which makes
entering mathematical operations as simple and convenient as possible.

+ Numeric buttons and functions in the our
application are beautifully designed, clear, resistant to glare, blurry and eyestrain.

+ There are many beautiful
themes with different styles.

HiEdu Team

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