I'm The Operator With My Pocket Calculator

I'm The Operator With My Pocket Calculator

I Am Adding And Subtracting

I'm Controlling And Composing

I'm The Operator With My Pocket Calculator

I'm The Operator With My Pocket Calculator

I Am Adding And Subtracting

I'm Controlling And Composing

By Pressing Down A Special Key, It Plays A Little Melody

By Pressing Down A Special Key, It Plays A Little Melody

I'm The Operator With My Pocket Calculator

I'm The Operator With My Pocket Calculator