Need recommendation about combinatorics

Правка en2, от Uzumaki_Narutoo, 2021-04-13 05:39:15

Hello guys I'm trying to be good at counting using combinatorics.

Can anyone recommend some tutorials/problems for me ... Thanks in advance and RAMADAN KAREEM

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en2 Английский Uzumaki_Narutoo 2021-04-13 05:39:15 12 Tiny change: 'trying to master counting ' -> 'trying to be good at counting '
en1 Английский Uzumaki_Narutoo 2021-04-13 05:35:02 197 Initial revision (published)