able to make 10? ～Make four nu

Make four numerals 10!

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When you walk around cities, you can find some combined numerals. For example, 1534, 3899,4623...
Haven't you made them "10" with using the math-operators "+,-,x,/"? For example, "1534" -> "3x5-1-4 = 10".

This app is just for you to do it!

The user-operation is really simple. Just you drag the numeral from bottom to the next to the math-operator in the upper half. You manipulate that three times, you can make "10".

This app is really good for your brain training. Especially for kids, this will be the greate resource to make them smart. Even if users who don't know fraction, this app doesn't put them such questions.

Enjoy your brain training time with this app!