價格：免費
更新日期：2018-04-11
檔案大小：763.9 KB
目前版本：1.1
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：日語, 英語
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?
支援平台：iPhone