Jessica is 8 years old. Her grandmother is of her age. How old is Jessica's grandmother?
Answer: years old.
Question 2:
There are 49 students in a class. Boy students are the number of girl students. There are girl students in this class.
Question 3:
Calculate:
The value of A is
Question 4:
Write in the lowest terms:
The value of B is
Question 5:
Spending dong on buying cups. Spending dong on buying cups.
Question 6:
Calculate:
The value of A is
Question 7:
Find two consecutive natural numbers if their sum is 2015.
Answer: The greater number is
Question 8:
The perimeter of a rectangle is . The length is more than the width. The area of this rectangle is
Question 9:
If is a natural number and then m is
Question 10:
Find the last digit of this product:
Answer:
đang được dịch, vui lòng đợi..