" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
19. 1/F=1/s(aksen)+1/S
1/F=1/60+1/20
1/F=1/60+3/60
1/F=4/60
1/F=+15
19.B
Kayanya Itu Jawabnya