The length of each roll of wallpaper ÷ The above result = How many sheets can be cut from a roll of wallpaper?
Total length of room wall ÷ wallpaper width = number of frames actually used (with mantissa after decimal point)
Total pages ÷ The number of pages that can be cut for a roll of wallpaper = the number of pages actually used (with a mantissa after the decimal point).
1. How to write a model essay for the summer vacation plan
First of all, the timetable
1. Four "1 hour guarantees" per day.