【實用教育app】Reverse one digit arithmetic|最夯免費app

This App "Reverse one digit +-x÷" is a arithmetic training App. And this is a searching game, too. This App is a Reverse version of my App "one digit +-x÷";

This App has four categories, addition:"Reverse one digit +" subtraction:"Reverse one digit -" multiplication:"Reverse one digit x" and division:"Reverse one digit ÷". Each category has 9 questions on nine stages, random 81 questions.

ex.

"one digit +" : Find '4 + 8' from '12'.

"one digit -" : Find '10 - 6' from '4'.

"one digit x" : Find '9 x 9' from '81'.

"one digit ÷" : Find "12 ÷ 3" from '4'.

Fun Reverse thinking.

免費玩Reverse one digit arithmetic APP玩免費

免費玩Reverse one digit arithmetic App

Reverse one digit arithmetic APP LOGO

Reverse one digit arithmetic APP QRCode