My Bank Card Has Mutated

Chu Qing discovered that her bank card had mutated! A meal costs 100 yuan. "Ding, your bank card balance has increased by 100 yuan, and the balance is 10,100 yuan." Buy a mobile phone and spend 7,000 yuan. "Ding, your bank card balance has increased by 7,000 yuan, and the balance is 27,000 yuan." Buy a car and spend 200,000. "Ding, your bank card balance has increased by 200,000 yuan, and the balance is 400,000 yuan." With a bank card that swiped more and more, Chu Qing swept over the second generation of rich people and stepped on the first generation of rich people! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.