The area of this rectangle is Câu 9: Find the last digit of this product: Answer: Câu 10: The average of three numbers is 32.. The second number is two times the first number and the.[r]
(1)third number is six units more than the second VÒNG number The first number is BÀI 1: Câu 1: BÀI 2:TĂNG DẦN Calculate: The value of A is Câu 2: Calculate: The value of A is Câu 3: Write in the lowest terms: The value of B is Câu 4: Lan is years old Her grandmother is age How old is Lan's grandmother? Answer: of her years old Câu 5: The sum of age of father and son is 60 years old and son is 30 years younger than father Father is years old Câu 6: Find two consecutive natural numbers if their sum is 2015 Answer: The greater number is Câu 7: Spending 200000 dong on buying books Spending books dong on buying Câu 8: The perimeter of a rectangle is The length is more than the width The area of this rectangle is Câu 9: Find the last digit of this product: Answer: Câu 10: The average of three numbers is 32 The second number is two times the first number and the BÀI 3: ĐI TÌM KHO BÁU (2) (3)