Home
О нас
Products
Services
Регистрация
Войти
Поиск
аленчик19122002
@аленчик19122002
July 2022
1
2
Report
найдите значение выражения (7-1 5/9 : 7/24)*1 7/20
а)65/108
б)9/4
в)3/8
г)3/56
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
aleksb1
Verified answer
По действиям с вашего разрешения:
Первое:
1 5/9: 7/24 = (9*1+5)/9 : 7/24 =14/9 * 24/7 = (14:7)/(9:3) * (24:3)/(7:7)=2/3*8/1=16/3= 5 1/3
Второе:
7 - 2 1/3 = 6 3/3 - 5 1/3 = 1 2/3
Третье:
1 2/3 * 1 7/20 = (3*1+2)/3 * (20*1+7)/20=5/3 * 27/20 = (5:5)/(3:3) * (27:3)/(20:5) = 1/1 * 9/4 = (1*9)/(1*4) = 9/4 = 2 1/4 = 2,25
Ответ: б) 9/4
56 votes
Thanks 92
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "56..."
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 © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
По действиям с вашего разрешения:Первое:
1 5/9: 7/24 = (9*1+5)/9 : 7/24 =14/9 * 24/7 = (14:7)/(9:3) * (24:3)/(7:7)=2/3*8/1=16/3= 5 1/3
Второе:
7 - 2 1/3 = 6 3/3 - 5 1/3 = 1 2/3
Третье:
1 2/3 * 1 7/20 = (3*1+2)/3 * (20*1+7)/20=5/3 * 27/20 = (5:5)/(3:3) * (27:3)/(20:5) = 1/1 * 9/4 = (1*9)/(1*4) = 9/4 = 2 1/4 = 2,25
Ответ: б) 9/4