Bonjour , j ai besoin d aide , je ne comprend pas cet exercice . merci d avance ❤


138 nm = um = m
1,37 nm = m
0.19 mm= um
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.