Muko sat there mulling it all over. 'So that's why there's so much maths in my memories! But why am I here?' He was no longer listening to Pythagoras. 'Every one of us has an extraordinary mathematical mind? How can they possibly know if it isn't self-evident enough for me to know?' He surfaced from his reverie when he heard the teacher posing a riddle.
“Now. Let me give you one simple task to start the ball
rolling. What is 230 minus 220 multiplied by a half?”
“It's 5!” shrieked one excited pupil, putting extra stress
on the '5' so as to show how confident he was of his answer. He