Home
О нас
Products
Services
Регистрация
Войти
Поиск
хадича12
@хадича12
August 2021
1
10
Report
упрасти выражение: 1) -2/5(15а+1/2б)+1/5б; 4 2/5(3/11-а)-1 1/5; -1/9(3б-9)+1/3б; -2 3/8(4с+7/19)+8 1/2с
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
MathXHero
1)
-2/5(15а+1/2б)+1/5б = -2*3*а-1/5б+1/5*б=-6*а-2/5б
2) 4
2/5(3/11-а)-1 1/5 = 22/5(3/11-а)-6/5=6/5-22/5*а-6/5=-22/5*а
3)
-2 3/8(4с+7/19)+8 1/2с = -19/8(4*с+7/19)+17/2*с=-19/2*с-7/8+17/2*с=-с-7/8
6 votes
Thanks 5
×
Report "2с..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
2) 4 2/5(3/11-а)-1 1/5 = 22/5(3/11-а)-6/5=6/5-22/5*а-6/5=-22/5*а
3) -2 3/8(4с+7/19)+8 1/2с = -19/8(4*с+7/19)+17/2*с=-19/2*с-7/8+17/2*с=-с-7/8