Home
О нас
Products
Services
Регистрация
Войти
Поиск
Liza678901
@Liza678901
July 2022
1
12
Report
помогите решить пример
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
123451206
Б) 3/4×6/5+5/2×2/5-1÷7/6=1 33/35
1.3/4×6/5= 9/5 4. 9/5+1=1 9/5=2 4/5
2.5/2×2/5=1
3. 1×6/7=6/7
5. 2 4/5-6/7=2 28/35-30/35=1 63/35-30/35= 1 33/35
в)(2/15+7/12)×30/43-2÷5/2×5/32= 37/344
1. 2/15+7/12 общий знаменатель 60
8/60+12/60=20/60=1/3(разделили на 30)
2.1/3×30/43=10/43
3. 2×2/5=4/5
4. 4/5×5/32=сокращаем 4 и 32, 5 и 5получаем= 1/8
5. 10/43-1/8=80/344-43/344=37/344
0 votes
Thanks 1
×
Report "помогите решить пример..."
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
1.3/4×6/5= 9/5 4. 9/5+1=1 9/5=2 4/5
2.5/2×2/5=1
3. 1×6/7=6/7
5. 2 4/5-6/7=2 28/35-30/35=1 63/35-30/35= 1 33/35
в)(2/15+7/12)×30/43-2÷5/2×5/32= 37/344
1. 2/15+7/12 общий знаменатель 60
8/60+12/60=20/60=1/3(разделили на 30)
2.1/3×30/43=10/43
3. 2×2/5=4/5
4. 4/5×5/32=сокращаем 4 и 32, 5 и 5получаем= 1/8
5. 10/43-1/8=80/344-43/344=37/344