The original price of a piece of clothing is 300 yuan. The price will be increased by 10% in August, but it will be reduced by 10% in September. What's the current price? Dear brothers and sisters, please teach me the kind-hearted trouble, OK? I'm very grateful here~~

The original price of a piece of clothing is 300 yuan. The price will be increased by 10% in August, but it will be reduced by 10% in September. What's the current price? Dear brothers and sisters, please teach me the kind-hearted trouble, OK? I'm very grateful here~~

1、300*(1+10\1)
=300*10\11
=330 yuan
330*(1-10\1)
=330*10\9
=297 yuan
A: the current price is 297 yuan
Note: 10-1 = one tenth
10 / 11 = 11 / 10
10-9 = nine tenths