" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=p+2p+4p+3+5-2
=7p+6
digabungin yang sejenis
p+2p+4p=3+5-2
7p=6
p = 6-7
p= -1
jadi panjang pita digabungkan adalah -1