1. My parents gave 100 yuan and went to the supermarket to buy 10 kinds of new year's goods.

Secondly, I chose the favorite new year's goods of 10 in the supermarket, counted the prices of various new year's goods, and calculated the number of purchases.

Third, 100 yuan, just bought 10 kinds of new year's goods, happily went home, and signed up for my parents, which was well received.