Calcule as somas algébricas:
a) - 23 + 24 - 25 + 26 - 27 + 28
b) 210 + 60 - 126 + 63 - 208 + 117
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.