C489 I Wrote It out

No one thought that Guoguo could really write down the value of pi, which was up to three hundred digits long.

The classroom was in an uproar.

The teacher looked worriedly at Guoguo and at Lin Yi.

Lin Yi didn't act like a father at all, more like a stranger.

Even she, as a teacher, couldn't stand it any longer, why was this Lin Yi still so calm?

Lin Yi had his back facing the classroom