" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
⇔4z=450+210
⇔4z=660
ahora la multiplicacion pasa siendo division
⇔z=660÷4
⇔z=165
entonces z equivale a 165
450+210=660
660entre4=165
4(165)-210=450