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11 tháng 9 2016

Call two numbersare looking as x and y.

We have: x:y=1 \(\Rightarrow\)x=y

And:      xy=100

\(\Rightarrow\)x2=y2=100

\(\Rightarrow\)x=y=10

         x+y=20.

Fill in the blank with the suitable numberQuestion 1:There are 49 students in a class. Boy students are  the number of girl students. There are  girl students in this class.Question 2:Calculate: The value of A is Question 3:Calculate: The value of A is Question 4:Jessica is 8 years old. Her grandmother is  of her age. How old is Jessica's grandmother?Answer:  years old.Question 5:If the sum of denominator and numerator of a fraction is 52 and the denominator is 18 units more than...
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Fill in the blank with the suitable number

Question 1:
There are 49 students in a class. Boy students are  the number of girl students. There are  girl students in this class.

Question 2:
Calculate: 
The value of A is 

Question 3:
Calculate: 
The value of A is 

Question 4:
Jessica is 8 years old. Her grandmother is  of her age. How old is Jessica's grandmother?
Answer:  years old.

Question 5:
If the sum of denominator and numerator of a fraction is 52 and the denominator is 18 units more than the numerator then the numerator is 

Question 6:
Find two consecutive even numbers if the first number is  of the second number.
Answer: The second number is 

Question 7:
Calculate: 
The value of A is 

Question 8:
How many natural numbers not greater than 1665 which are divisible by 5?
Answer:  numbers

Question 9:
If  then  is 

Question 10:
The sum of three consecutive even numbers is 960. The greatest numbers is 

    1
    2 tháng 4 2015

    sir, this is the place to learn math, not english offline. If you want to learn English is very wed page: ioe.vn

    20 tháng 12 2016

    lấy tích x2 x 3

    2364 x 2 x 3 = 2346 x 6 = 14076

    16 tháng 12 2017

     14076 là sai đấy phải là 14184 

    Fill in the blank with the correct numberQuestion 1:Complete the number pattern:  0,3,8,15,24,,48.Question 2:Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. Answer: The area of the shaded region is  .(write your answer by decimal in simplest form)Question 3:If , compute =.Question 4:The side of each square grid is 2cm. Find the area of the shaded region.Answer: The area of the shaded region is  .Question 5:If , find the value of m...
    Đọc tiếp

    Fill in the blank with the correct number

    Question 1:
    Complete the number pattern: 
     0,3,8,15,24,,48.

    Question 2:
    Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. 

    Answer: The area of the shaded region is  .
    (write your answer by decimal in simplest form)

    Question 3:
    If , compute =.

    Question 4:

    The side of each square grid is 2cm. Find the area of the shaded region.
    Answer: The area of the shaded region is  .

    Question 5:
    If , find the value of m in .
    Answer: m=.

    Question 6:
    How many whole numbers between 1 and 100 are not divisible by 3 or 11?
    Answer:  numbers.

    Question 7:
    Evaluate:
    =.
    (round to four decimal places)

    Question 8:
    Evaluate:
    =.
    (write your answer by decimal in simplest form)

    Question 9:
    Find the whole number A knowing that A is 9 units greater than the average of A, 38, 45 and 67.
    Answer: A=.

    Question 10:
    Find the whole number C knowing that C is 14 units smaller than the average of C, 68, 72, 99.
    Answer: C=.

    3
    15 tháng 4 2017

    Câu 3, 4, 5, 7, 8 các câu bỏ qua nhé

    15 tháng 4 2017

    Câu 3, 4, 5, 7, 8 các cậu bỏ qua nhé

    I'm sorry to say that I don't see any mathematical expressions. And you should translate your questions into Vietnamese so all people can answer them.

    6 tháng 8 2016

    I am very sorry but I cannot see any numbers to answer your questions