让外国人对飞的飞碟，而练习你的数学舍入的技能！
Your mission should you choose to accept it is to find the number that rounds to the given number. Fly the alien saucer above and below the ground to find the fuel pod containing the correct number. Find as many fuel pods as you can to keep your saucer flying!
Features:
■ Easy controls. Just tap and tilt your tablet or phone.
■ Plays great on phones and tablets.
■ Numbers to round (nearest 10).
■ High score leaderboard to show off your rounding skills.
Download now for free!