1)решите сиситесу уравнений методом алгебраического сложения 8x-9y=-37 8x+9y=53
2)найдите значение выраения (1-49/10) : 1 3/10
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.