the average of m and the greatest 4-digit number is 7625 the value of m is .....
Câu 9:
The average mass of a group of children is 47kg. If of the number of children are girls and their average mass is 39kg. Find the average mass of the boys.
Answer: The average mass of the boys is kg
Câu 10:
A 6-digit number begins with the digit 8. The number is divisible by 9 and all digits of the number are different. What is the possible smallest value of this number?
Answer:
Câu 9 : 52 kg
Câu 10 : 801234
đúng 100% nhớ tk 3 nhé
9.Young male average weight is 47 kg + (47-39) = 55 kg
10. The minimum value is 800 001
The average mass of a group of children is 47kg. If 5/13 of the number of children are girls and their average mass is 39kg. Find the average mass of the boys.
Answer: The average mass of the boys is kg
cho mình hỏi 2 câu này:
Question 1:
The difference of the greatest and the least 4 – digit number can you make using all digit 9;3;0;7 is ......
Question 2:
When X divided by 234, the remainder is the greatest possible remainder and the quotient is 5.
The value of X is ..........
If A is divided by 9 then the sum of the quotient and 9 is the greatest 2-digit number. Find the value of A. Answer: A =
Nếu A chia cho 9 thì tổng của giá trị và 9 là số lớn nhất 2 chữ số. Tìm giá trị của A. Trả lời: A =
Find the greatest value of m if m is a natural number and 3.72 + m < 12.36. the greatest value of m is?
Dịch: Tìm giá trị lớn nhất của m nếu m là số tự nhiên và 3,72 + m <12,36. Giá trị lớn nhất của m là?
Giải
Ta thấy nếu m là số tự nhiên thì các số tự nhiên + với 3,72 nhỏ hơn 12,36 là:
4 ; 5 ; 6 ; 7 ; 8
Vậy m = {4 ; 5 ; 6 ; 7 ; 8}
Đs
Câu 10:
If A is divided by 9 then the sum of the quotient and 9 is the greatest 2-digit number. Find the value of A.
Answer: A =
The average of two numbers is 86. One of these numbers is the greatest 2 – digit number. Find another number.
Mức trung bình của hai số là 86. Một trong những con số này là lớn nhất 2 - số chữ số. Tìm một số khác.
Câu 1 :Each of cars can take 8 people. How many cars needed to take 124 people?
Câu 2 : How many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits?
Câu 3 : The average of five numbers is 20. The average of the five number is 18 when one of the numbers is chaned to 4. What is the orginal value of the changed number?
Câu 4 :A book has 250 pages starting at number 1. How many digits are there in the page numbers of the book?
Câu 5 : Find A, if A is 3 less than the average of 48; 55; 29 and A. The value of A is…
Câu 6 : The sum of denominator and numerator of a fraction is 121 and the fraction is equal to 4/7. Find the denominator of the fraction?
Câu 7 : The sum of two numbers is equal to 77. If the first number is multiplied by 8 and the second by 6, the two product are equal. The larger of these numbers is…
Câu 8 : Which is the greatest 2 - digit number divisible by 2, 3 and 4?
Câu 9 : Calculate: (1 + 2/5) x 6/7.
Câu 10 : Give the number sequence: 1, 4, 7, 10, 13, … Find the 15th term of the number sequence.
câu 1:16 ; câu 2 : ai mà biết được
The difference of the greatest and the least 4 – digit number can you make using all digit 9;3;0;7 is
999 divided by 3 is the same as 9 times M. Find M
The difference of a 3 digit number and the smallest 3 digit number is just before of the greatest 2 even digit number . The 3 digit number is ......