" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3p-6p<21-3
-3p<18
p>-6
2. 3n+15 18
3n+15-18 0
3n-3 0
3(n-1) 0
pembuat nol: n=1
garis bilangan :
- 1 +
angka 1 d hitamkan dan diarsir mulai dari angka 1 ke kanan atau ke arah +