Because 2/5 is a fraction, it can of course be regarded as 2 divided by 5;
In addition, because the fractional line is written as a diagonal line, the score (2/5) plus 3 should be written as (2/5)+3; So pay attention to the difference with 2/(5+3).
(2) The * sign is an alternative multiplication sign, because some mobile phones can't play the multiplication sign, for example, 2*5 is 2 × 5; ;
Question 2: What does the called number mean? The called number is the number you dialed. Just as you called me, my number is the called number. Oh, hey, hey, I wish I could help you.
Question 3: What number is "~"? What do you mean? The tilde (~) is a punctuation mark with many uses. Letters originally used as abbreviations, but also used as phonetic symbols or words. Mathematically, it is a mathematical symbol representing equivalence relation. In the final use (especially in lexicography), it is sometimes used as a font size.
Question 4: What does the number+19685220 1 mean? +852 will be displayed in front of the incoming call in Hong Kong. This number should be a VoIP phone, that is, the number displayed after downloading VoIP software on the computer and paying for it. You can see all kinds of figures, all of which you have seen.
Question 5: What does the number at the beginning of+86 mean? Both strange numbers and short messages are represented by +86. It seems that in China, your phone memory function is out of order, so you can't know who sent the text message and what model your mobile phone is. This problem may occur in general smartphones. You can check the software settings such as incoming calls or download them again after uninstalling.
Question 6: What is the meaning of "-"in the telephone number? This is the symbol that distinguishes the area code from the telephone number.
meaningless
You don't need to dial when you make a phone call.
Question 7: What do you mean by the code and number of the invoice? The codes of VAT invoices are expressed as follows: region, plate-making year, batch, version, language, several invoices, invoice amount version number, etc. The number of the invoice is expressed as the tracking number of the wholesale ticket in a certain area. You can't find the general password, only the tax bureau can check it.
Question 8: What do you mean by "reporting the number"? Many places use "digital reporting". I don't know if you are talking about the digital report of Shipping;
After the ship leaves the port, the port authority will submit the data of the container on board to the shipping company, which is commonly known as "reporting the number", that is, return the data of the container number that has been loaded to the shipowner!
When the numbering is completed and it is confirmed that the container has been loaded, the bill of lading can be issued.
I hope I can help you.
Question 9: What does the calling number mean? Generally speaking, the calling number refers to the calling number. For example, if you call someone, your number is the calling number.
Question 10: What does the invoice number mean? Invoice classification code and invoice number are uniformly printed on the upper right corner of the invoice: the first line of classification code and the second line of invoice number. (I) Rules for Compilation of General Invoice Classification Code The general invoice classification code (hereinafter referred to as classification code) is 12 digits. From left to right, the number 1 is the code of the State Administration of Taxation and the Local Taxation Bureau, 1 is the State Administration of Taxation, 2 is the Local Taxation Bureau, and 0 is the General Administration. The 2 nd, 3 rd, 4 th and 5 th digits are area codes (prefecture-level), which are subject to the unified national administrative codes, and the General Administration is 0000. The 6th and 7th digits are year codes (for example, 04 stands for 2004). The eighth place is the uniform industry code, in which the national tax industry is divided into: 1. Industry, 2. Business, 3. Processing and repair, 4. Acquisition, 5. Hydropower, 6. Others; Division of local tax industry: 1. Traffic, 2. Architecture, 3. Finance and insurance. Posts and telecommunications industry, 5. Culture and sports. Entertainment, 7. Services, 8. Transfer of intangible assets. Real estate sales, 0. Others. No.9, 10,1,12 are detailed invoice type codes, which are compiled by the state taxation bureaus and local taxation bureaus of provinces, autonomous regions, municipalities directly under the central government and cities with separate plans according to the principle of ensuring the uniqueness of each invoice code. (II) Rules for Preparation of Invoice Number (i.e. Invoice Sequence Number) The ordinary invoice number is 8 digits * * *. If the invoice number resources are insufficient, the classification code should be combined in the design, that is, 10, 1 1, 12 bits of the classification code should be set to 1 as the batch code. Enterprise name invoices can be expressed separately by setting 1 in the 9th,1,1and 12 bit classification codes, or directly compiled in the invoice number by assigning a number to each enterprise.