Ordinary || Chapter -1|| Example -31
7:11
ordinary || Chapter -1|| example -34
13:42
ordinary ||chapter -3G|| Example -12💥💥
9:10
Fundamental of mathematics || Chapter -1|| Part-3||🔥🔥
35:48
Ordinary || Chapter -9|| Example -7💥💥
10:37
ordinary || chapter -4G|| Example-4,5|| part-2
1:07:01
30 December 2024
9:27
ordinary || Chapter -3F||উপপাদ্য -2💥💥
36:58