Take flying letters one by one in order following the clue mentioned. Keep the math copter flying by pressing the button which is the result of solving mathematical problems.
Press touch the correct answer button to fly up
Skibi
Solit
Stick
Zombi
Box J
Noob
Ragdo
Anima
Crazy
Eg On
Lets
Dirt
Mecha
Buger
Bubbl
Castl
Toon
Fabul
Boyfr
Rescu
2048c
Radia
Ellie
Shoot
Ball
Theor
Alone
Miss
Bounc
Annie
Dotte
My Cu
Ball