hasil.dari4/5-1/4-3/01

Jb :

4/5 - ¼ - 3/10

= ( 4/5 - ¼ ) - 3/10
= ( 16/20 - 5/20 ) - 3/10
= 11/20 - 3/10
= 11/20 - 6/20
= 5/20
= 1/4

I HOPE THIS HELPS