Help with 3 bronze chinese coins [Resolvido]

Hello,

I'm new here at Numisma.
I would like some help identifying theses 3 chinese coins. Thanks!

Measures 24 mm and weights 3,6g


Measures 23 mm and weights 3,1g


Measures 23 mm and weights 2,7g

https://en.numista.com/catalogue/pieces31487.html

https://en.numista.com/catalogue/pieces6817.html

Thanks A LOT!!!