7/4 - 18/4 + 9/4= -0.5
28/5+(-9/5)-(-13/5)= 6.4
Copyright © 2025 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
7/4 - 18/4 + 9/4= -0.5
28/5+(-9/5)-(-13/5)= 6.4