giai dum myk bai toan nay vs?

hai voi nuoc cung chay vao mot be trong mot gio duoc 3/2 be .neu voi thu nhat chay trong 3 gio voi thu hai chay trong 2 gio thi ca 2 voi chay duoc 4/5 be.tinh thoi gian moi voi chay day be

Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 VQUIX.COM - All rights reserved.