Lời Giải
The sum of two numbers is 42. Three times the smaller number is 9 more than twice the larger number. Find the numbers
Lời Giải
Các bước giải pháp
Represent the numbers with :
A.T.Q.:
Chuyển phân số không thực sự thành hỗn số:
Chuyển phân số không thực sự thành hỗn số:
Ví dụ phổ biến
What is the probability of throwing a 3 or a 5 in one roll of an ordinary die?calculate the perimeter of a rectgóc with length 8.5cm and width 5.2cmA positive integer is twice another. The sum of the reciprocals of the two positive integers is 3/14. Find the two integers.What is the volume of a sphere with a bán kính of 3.3 m, rounded to the nearest tenth of a cubic meter?jake has 7 apples he eats 5 how many does he ave left