Remember the formula of shape method: the front is bigger than the front, and the front is smaller than the front; Usage formula: much used in front, little used in front; Test method formula: the size is like a tiger, and the big mouth is facing a large number.

In the formula, explaining the greater than sign and the less than sign is equivalent to flattening the end of' =' and turning it into'

The second sentence also emphasizes that the key to using greater than sign or less than sign is to look at the previous number. The third sentence is mainly used as a check method, whether it is greater than or less than, as long as the opening is towards a large number.

Extended data:

It is generally believed that

162 1 died in London on July 2, 2008. He first used the symbol ""in his book Artis Analyticae Praxis, but it was not published until 163 1 year after his death.

Therefore, it is generally considered that it was 163 1 year. "greater than sign" and ">" and "less than sign" and "

Baidu encyclopedia-less than number

Baidu Encyclopedia-Greater than Numbers