Plot outline of 21 to 40 chapters of outlaws of the marsh

Plot outline of 21 to 40 chapters of outlaws of the marsh

The 21st chapter of outlaws of the marsh sums up 200 words

The 21st
Pious woman beat Tang Niuer drunk
Song Jiang kills Yan Poxi
Yanpo forces Song Jiang to make up with her daughter. Before she does, Song Jiang wants to give money to the prince's coffin, but finds that Zhaowen bag is left at home. There are letters from Huang Gai and Xie Jin in Zhaowen bag. When she comes back home, she accompanies her for Po Xi, but Po Xi doesn't give Zhaowen bag. She forces her to sue, and Song Jiang kills her
Yanpo deceives Songjiang and goes to Yamen to complain, but the officials don't catch Songjiang. Tangniuer comes to separate yanpo and Songjiang runs away

75% of a number is five sixths less than its original five sixths

Divide 5 / 6 by 5 / 6 minus 75%

Five quarters of a number is five sixths less than five sixths of a number. What's the number?
Don't use equations. Don't use arithmetic

5\6÷(5\6-5\4)=-2