Decimal counting is commonly used. The so-called "decimal" means that the relationship between every two adjacent counting units is: one large unit equals ten small units, that is, the forward speed between them is "ten".
Counting units should include integer parts and decimal parts in the following order: ... one hundred billion, ten billion, one billion, ten million, one hundred thousand, ten thousand, one hundred, ten tenth, one percent, one thousandth and so on.
Extended data
Equipment type
Counting time unit
Millisecond, second, minute, hour, day and year are counted in different units:
1 sec = 1000 ms; 1 =60 seconds; 1 hour =60 minutes; 1 day =24 hours; 1 year =365 days (normal year) and 366 days (leap year).
Counting unit of stamps
Number of sheets: the smallest unit of measurement for stamps, which refers to stamps with independent functions.
Number of sheets: the counting unit of all sheets (including souvenir sheets, sheetlets, sheetlets, etc.). ).
Print the whole paper: refers to the paper printed from the printing machine.
Post office stamp: the whole stamp printed by the stamp printing factory in the form of finished products is packaged and sent to the post office for sale, which is called post office stamp.
Grid: according to the requirements of design or printing process, the sub-modules on the printing plate are arranged into several sections. After printing into stamps, there are several coupons with paper around them, which is called grid. The edge paper between grids is called a bridge.
Small opening: it is a whole stamp with small size and specifications, commonly known as mini-pane.
Connection: refers to the state that at least two stamps are combined after the full-page stamp is torn, and also refers to the state that stamps are connected without tearing.
Lian Fang: This is a form of even-numbered votes. The number of stamps in horizontal and vertical rows is the same, and the neat square is called Lian Fang; The number of horizontal lines and straight lines is different, and rectangles are also called square connections.
A unit of counting in the army.
What is the number of representatives of each counting unit in the army? The organizational structure of our army adopts the three-thirds system, that is, one platoon has three classes, one company has three platoons, and one battalion has three companies, and so on.
15 class; Row 45 people; Even 135 people; 405 people in the camp; Group 12 15 people; Division 10934 people; 32,805 soldiers.
reference data
Counting Unit _ Baidu Encyclopedia