csdn insert table and type index data operation

1. How to display the index we want when writing a blog
When we want to play 10 to the 10th power, we usually use 10^10, which cannot achieve our desired effect.
And when we want exponentiation is also 10 ^{10 + 10} 6, there will be such a situation. After countless experiments, it still doesn't work. Finally, I asked the customer service to know that this is a grammatical error when writing, and you need to add a $ before and after your exponent or expression. The effect is as follows:

$10^{10}\times 10^{20}=10^{302.}$
How to get the table format you want when writing a blog
1. When we click the table menu, only two rows and two columns usually appear

2. Add | in the first and second lines | is in English |


3. The effect is as follows: