1)упростите выражение а)2/3х -1/3+х б)-20m+0,5m-0,5m в)x-1/2x-5x г)1/3m-1/6m+1/3m д)64x+36x-49x-x е) -2/5а-1/10а 2)раскройте скобки и упростите выражение
а)-(5а+3)+2а*(-10)-(а+8)
б)4*(9-3y)-15y*y*(11-16)
3)решите уравнение
-5(9х-5х+3)=-15
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.