1.NUMBER SYSTEM -Examples 1.1 to 1.9

 

1.NUMBER SYSTEM -Examples 1.1 to 1.5

To watch video click the link below

https://youtu.be/miQHtAnNpvw

1.NUMBER SYSTEM -Examples 1.6 to 1.9

To watch video click the link below

https://youtu.be/zVD1UwU_ufo