The paper size of 1 and 16 is 195mm*27 1mm, the actual paper size of 24-day paper is 182* 196mm, and the printable range is180.

2. The exercise books of middle school are opened by 16, and most stationery magazines such as readers and youth abstracts are also opened by 16; The calendar has 24 pages, half of which is 4 pages, and 4 magazines stand together to make 4 pages.

General size of format:

According to the size, folio is usually divided into three types: large format, medium format and small format, which are suitable for books with different properties and uses. Common dimensions are:

Standard large paper refers to the paper with a linear size of 889× 1 194(mm).

After cutting the above dimensions, the paper with a net size of 860× 1 160(mm) was obtained, which became full open paper.

Fully opened and folded into folio: 860×580(mm).

Fold in the opposite direction, and it becomes 4 quarts: 580×430(mm).

40% off and then folded in half, it becomes 20% off: 430×285(mm).

8 Open and then open the fold to 16: 285×2 10(mm).