Four words of mathematical creativity

Ten symbols know the world, and the fifth five-year plan can determine Kun's success.

The imagination of four words seems a little small.

I also want to give you a good answer,

Look up some idioms

go into particulars

Use the topic under discussion to express your thoughts.

merge

Give him an inch and he will get a yard.

It's not unique.

One by one.

There are many strange things.

I made up some myself.

Clean up the contract

Build a career through multiplication.

Roughening and rooting