5 тетрадей и 3 карандаша стоят 210 рубль, а 3 тетради и 5 карандашей стоят 190 рублей. Сколько стоит 1 тетрадь и 1 карандаш?​
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.