iPhone

$1.99 in the App Store

What is it about?

1.0：2.0＝Ｘ：6.0

App Details

Version

1.1

Rating

Size

0Mb

Genre

Business Education

Last updated

April 11, 2018

Release date

August 6, 2014

More info

App Store Description

1.0：2.0＝Ｘ：6.0
It's a simple proportion calculation.

Can you solve the following equations immediately?
1.0：2.0＝Ｘ：6.0
2.0Ｘ＝6.0
Ｘ＝3.0

If you do not understand the meaning of the proportion calculation,
it might give you hard time.
The app gives you a right answer quickly, if only you put figures into
box of a2 or b2. It calculates based on proportion of "a1:b1".
The triangular figure helps you with imaging a proportion.
At the same time, its hypotenuse is also calculated.

What's a so convenient app!
Why don't you buy it?

Get it for $1.99 in the App Store

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