5 мячей ,которые весят 30г,50г,50г,50г и 80г ,развешивали на чашечнвх весах . Какой мяч весии 30г?
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.