टाउको र खुट्टा गन्ने साधारण तरीका
This video is very helpful to learn how to calculate head and legs of 4 footed and two footed animals in a group.easy learning method where everyone can calculate in mind by watching this video.
This video is very helpful to learn how to calculate head and legs of 4 footed and two footed animals in a group.easy learning method where everyone can calculate in mind by watching this video.