During exams, An Ning is always the first person to walk out of the classroom.

The students in the mathematics department are no longer surprised, and they don't even raise their heads.

Walking out of the tranquility of the exam room, there is nothing to do, there is only this exam today.

She walked slowly by the lake at school, and the stones in her hand smashed into the frozen lake, and small pits appeared on the surface of the lake, and if she had excellent eyesight, she could see that the pits were arranged according to some mathematical law.

Chapter 491 of "Rebirth Eighty: Scientific Research Boss Farming to Serve the Motherland" is in the middle of the hand, please wait a moment,

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