Calcule o valor das expressões.

a) −76−(7−18)+[70−(49−81)
b) -(-2)-7-[-18+4+(7-15)]
c) -{20-(2-10)+[-30-(-70)]}
d) {[(73-64)+20]-(40-31)}+(-3)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Recomendar perguntas

Helpful Social

Copyright © 2025 ELIBRARY.TIPS - All rights reserved.