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

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

When did Brunei become iindependent?A.1925B.1947C.1984D. has been independent since the Middle-Ages

The number n has the form 3^x5^y where x and y are positive integers. You are given that 90/n is an integer. What is the greatest possible value of n? A. 15 B.

the sum of 12 and the quotient of 9 and a number

8. If m = 4 and n = 4, then m = n

Help with Number 7 please! Thanks!

Gilleo displayed a large sign on her front lawn that read, “say no to war in the persian gulf, call congress now.” the city of ladue fined her for violating its

What country provided aid to the Vietminh after 1949

Biologists use ball-and-stick models to study complex molecules by representing atoms with balls and bonds with sticks. DNA is a biological molecule that contai

Before world war 1 France and Russia had a military alliance this meant that each country promised to support the other in the event of war in 1914 Germany decl

How do i solve 3(x+3)=18