В сплаве 4 кг меди и 6 кг алюминия. Сколько процентов меди в сплаве?
1) 4%; 2) 6%; 3) 40%; 4) 60%.
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.