voleminhduc123456789 voleminhduc123456789
  • 25-09-2021
  • Mathematics
contestada

tổng của hai số là 82,35.biết số lớn gấp 4 lần số bé tìm hiệu của 2 số

Respuesta :

hongne110807
hongne110807 hongne110807
  • 25-09-2021

Answer:

Step-by-step explanation:

X+Y=82,35

X= 4(X-Y)

<=> 3X=4Y<=> X= 4Y÷3

=> 7Y÷3= 82,35

=> Y= 4941÷140

=> X = 82,35 - 4941÷140= 1647÷35

Vậy 2 số cần tìm là 4941÷140 và 1647÷35

Answer Link

Otras preguntas

68, 63, 67, 66,65, 87, 69,61, 86, 82, 28 What is the outlier of the data?
Use the order of operations to evaluate -(3 2) 2 + 4 * 3 - 2
what is exactly the meaning of two words "Good" or "Bad"? why We judge everything/everyone in our life by labelling with "Good/Bad" "Better/Worse"? is there rea
What is calculus in term of definition
Need urgent help in mathematics!! Will mark brainliest!!!! PLEASE look at the photo to answer the question ..... In the photo, you will find the question and t
Check my answers please Which of these is NOT an organ of a plant?root cappetioleflowerseed <The urinary system consists of all of these EXCEPT:kidneyslarge
A grocery store polls every twentieth customer to determine if they are satisfied with the cleanliness of the store. Forty customers are surveyed and 26 are sa
Why does the author give human characteristics to the parasites and their animal hosts throughout the text in “Your Average, Everyday Zombie”?
Help. Will Mark Brainliest. 1. Match The Inequality With The Graph Of It's Solution. (Pictures)
Which is it. WORTH 10 Points